From eb7696e2bac32b62c713cab20987de703988f3c8 Mon Sep 17 00:00:00 2001
From: Nate Bosch <nbosch@google.com>
Date: Tue, 14 Jan 2025 22:48:24 +0000
Subject: [PATCH] Ignore deprecates for dart:js_util

Unblock CI until these can be migrated.

Recompile host.dart
---
 pkgs/test/lib/src/runner/browser/dom.dart     |    1 +
 .../runner/browser/post_message_channel.dart  |    1 +
 .../src/runner/browser/static/host.dart.js    | 5396 ++++++-----------
 3 files changed, 1768 insertions(+), 3630 deletions(-)

diff --git a/pkgs/test/lib/src/runner/browser/dom.dart b/pkgs/test/lib/src/runner/browser/dom.dart
index d0fba482b..36b672bbe 100644
--- a/pkgs/test/lib/src/runner/browser/dom.dart
+++ b/pkgs/test/lib/src/runner/browser/dom.dart
@@ -2,6 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// ignore: deprecated_member_use
 import 'dart:js_util' as js_util;
 
 import 'package:js/js.dart';
diff --git a/pkgs/test/lib/src/runner/browser/post_message_channel.dart b/pkgs/test/lib/src/runner/browser/post_message_channel.dart
index 60a5a6b11..29bb3e547 100644
--- a/pkgs/test/lib/src/runner/browser/post_message_channel.dart
+++ b/pkgs/test/lib/src/runner/browser/post_message_channel.dart
@@ -2,6 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// ignore: deprecated_member_use
 import 'dart:js_util';
 
 import 'package:stream_channel/stream_channel.dart';
diff --git a/pkgs/test/lib/src/runner/browser/static/host.dart.js b/pkgs/test/lib/src/runner/browser/static/host.dart.js
index fd3ef3835..a28bdfca8 100644
--- a/pkgs/test/lib/src/runner/browser/static/host.dart.js
+++ b/pkgs/test/lib/src/runner/browser/static/host.dart.js
@@ -1,4 +1,4 @@
-// Generated by dart2js (NullSafetyMode.sound, csp, intern-composite-values), the Dart to JavaScript compiler version: 3.2.0-228.0.dev.
+// Generated by dart2js (NullSafetyMode.sound, csp, intern-composite-values), the Dart to JavaScript compiler version: 3.6.1.
 // The code supports the following hooks:
 // dartPrint(message):
 //    if this function is defined it is called instead of the Dart [print]
@@ -14,9 +14,16 @@
 //    is loaded. It should load and eval the javascript of `uri`, and call
 //    successCallback. If it fails to do so, it should call errorCallback with
 //    an error. The loadId argument is the deferred import that resulted in
-//    this uri being loaded. The loadPriority argument is the priority the
-//    library should be loaded with as specified in the code via the
-//    load-priority annotation (0: normal, 1: high).
+//    this uri being loaded. The loadPriority argument is an arbitrary argument
+//    string forwarded from the 'dart2js:load-priority' pragma option.
+// dartDeferredLibraryMultiLoader(uris, successCallback, errorCallback, loadId, loadPriority):
+//    if this function is defined, it will be called when a deferred library
+//    is loaded. It should load and eval the javascript of every URI in `uris`,
+//    and call successCallback. If it fails to do so, it should call
+//    errorCallback with an error. The loadId argument is the deferred import
+//    that resulted in this uri being loaded. The loadPriority argument is an
+//    arbitrary argument string forwarded from the 'dart2js:load-priority'
+//    pragma option.
 //
 // dartCallInstrumentation(id, qualifiedName):
 //    if this function is defined, it will be called at each entry of a
@@ -34,8 +41,9 @@
     var keys = Object.keys(from);
     for (var i = 0; i < keys.length; i++) {
       var key = keys[i];
-      if (!to.hasOwnProperty(key))
+      if (!to.hasOwnProperty(key)) {
         to[key] = from[key];
+      }
     }
   }
   function mixinPropertiesEasy(from, to) {
@@ -74,8 +82,9 @@
     }
   }
   function inheritMany(sup, classes) {
-    for (var i = 0; i < classes.length; i++)
+    for (var i = 0; i < classes.length; i++) {
       inherit(classes[i], sup);
+    }
   }
   function mixinEasy(cls, mixin) {
     mixinPropertiesEasy(mixin.prototype, cls.prototype);
@@ -85,37 +94,13 @@
     mixinPropertiesHard(mixin.prototype, cls.prototype);
     cls.prototype.constructor = cls;
   }
-  function lazyOld(holder, name, getterName, initializer) {
-    var uninitializedSentinel = holder;
-    holder[name] = uninitializedSentinel;
-    holder[getterName] = function() {
-      holder[getterName] = function() {
-        A.throwCyclicInit(name);
-      };
-      var result;
-      var sentinelInProgress = initializer;
-      try {
-        if (holder[name] === uninitializedSentinel) {
-          result = holder[name] = sentinelInProgress;
-          result = holder[name] = initializer();
-        } else
-          result = holder[name];
-      } finally {
-        if (result === sentinelInProgress)
-          holder[name] = null;
-        holder[getterName] = function() {
-          return this[name];
-        };
-      }
-      return result;
-    };
-  }
   function lazy(holder, name, getterName, initializer) {
     var uninitializedSentinel = holder;
     holder[name] = uninitializedSentinel;
     holder[getterName] = function() {
-      if (holder[name] === uninitializedSentinel)
+      if (holder[name] === uninitializedSentinel) {
         holder[name] = initializer();
+      }
       holder[getterName] = function() {
         return this[name];
       };
@@ -128,8 +113,9 @@
     holder[getterName] = function() {
       if (holder[name] === uninitializedSentinel) {
         var value = initializer();
-        if (holder[name] !== uninitializedSentinel)
+        if (holder[name] !== uninitializedSentinel) {
           A.throwLateFieldADI(name);
+        }
         holder[name] = value;
       }
       var finalValue = holder[name];
@@ -140,8 +126,7 @@
     };
   }
   function makeConstList(list) {
-    list.immutable$list = Array;
-    list.fixed$length = Array;
+    list.$flags = 7;
     return list;
   }
   function convertToFastObject(properties) {
@@ -152,8 +137,9 @@
     return properties;
   }
   function convertAllToFastObject(arrayOfObjects) {
-    for (var i = 0; i < arrayOfObjects.length; ++i)
+    for (var i = 0; i < arrayOfObjects.length; ++i) {
       convertToFastObject(arrayOfObjects[i]);
+    }
   }
   var functionCounter = 0;
   function instanceTearOffGetter(isIntercepted, parameters) {
@@ -178,8 +164,9 @@
   }
   var typesOffset = 0;
   function tearOffParameters(container, isStatic, isIntercepted, requiredParameterCount, optionalParameterDefaultValues, callNames, funsOrNames, funType, applyIndex, needsDirectAccess) {
-    if (typeof funType == "number")
+    if (typeof funType == "number") {
       funType += typesOffset;
+    }
     return {co: container, iS: isStatic, iI: isIntercepted, rC: requiredParameterCount, dV: optionalParameterDefaultValues, cs: callNames, fs: funsOrNames, fT: funType, aI: applyIndex || 0, nDA: needsDirectAccess};
   }
   function installStaticTearOff(holder, getterName, requiredParameterCount, optionalParameterDefaultValues, callNames, funsOrNames, funType, applyIndex) {
@@ -230,7 +217,7 @@
           return installStaticTearOff(container, getterName, requiredParameterCount, optionalParameterDefaultValues, callNames, [name], funType, applyIndex);
         };
       };
-    return {inherit: inherit, inheritMany: inheritMany, mixin: mixinEasy, mixinHard: mixinHard, installStaticTearOff: installStaticTearOff, installInstanceTearOff: installInstanceTearOff, _instance_0u: mkInstance(0, 0, null, ["call$0"], 0), _instance_1u: mkInstance(0, 1, null, ["call$1"], 0), _instance_2u: mkInstance(0, 2, null, ["call$2"], 0), _instance_0i: mkInstance(1, 0, null, ["call$0"], 0), _instance_1i: mkInstance(1, 1, null, ["call$1"], 0), _instance_2i: mkInstance(1, 2, null, ["call$2"], 0), _static_0: mkStatic(0, null, ["call$0"], 0), _static_1: mkStatic(1, null, ["call$1"], 0), _static_2: mkStatic(2, null, ["call$2"], 0), makeConstList: makeConstList, lazy: lazy, lazyFinal: lazyFinal, lazyOld: lazyOld, updateHolder: updateHolder, convertToFastObject: convertToFastObject, updateTypes: updateTypes, setOrUpdateInterceptorsByTag: setOrUpdateInterceptorsByTag, setOrUpdateLeafTags: setOrUpdateLeafTags};
+    return {inherit: inherit, inheritMany: inheritMany, mixin: mixinEasy, mixinHard: mixinHard, installStaticTearOff: installStaticTearOff, installInstanceTearOff: installInstanceTearOff, _instance_0u: mkInstance(0, 0, null, ["call$0"], 0), _instance_1u: mkInstance(0, 1, null, ["call$1"], 0), _instance_2u: mkInstance(0, 2, null, ["call$2"], 0), _instance_0i: mkInstance(1, 0, null, ["call$0"], 0), _instance_1i: mkInstance(1, 1, null, ["call$1"], 0), _instance_2i: mkInstance(1, 2, null, ["call$2"], 0), _static_0: mkStatic(0, null, ["call$0"], 0), _static_1: mkStatic(1, null, ["call$1"], 0), _static_2: mkStatic(2, null, ["call$2"], 0), makeConstList: makeConstList, lazy: lazy, lazyFinal: lazyFinal, updateHolder: updateHolder, convertToFastObject: convertToFastObject, updateTypes: updateTypes, setOrUpdateInterceptorsByTag: setOrUpdateInterceptorsByTag, setOrUpdateLeafTags: setOrUpdateLeafTags};
   }();
   function initializeDeferredHunk(hunk) {
     typesOffset = init.types.length;
@@ -301,16 +288,9 @@
       return A._setArrayType(new Array($length), $E._eval$1("JSArray<0>"));
     },
     JSArray_JSArray$markFixed(allocation, $E) {
-      return J.JSArray_markFixedList(A._setArrayType(allocation, $E._eval$1("JSArray<0>")), $E);
-    },
-    JSArray_markFixedList(list, $T) {
-      list.fixed$length = Array;
-      return list;
-    },
-    JSArray_markUnmodifiableList(list) {
-      list.fixed$length = Array;
-      list.immutable$list = Array;
-      return list;
+      var t1 = A._setArrayType(allocation, $E._eval$1("JSArray<0>"));
+      t1.$flags = 1;
+      return t1;
     },
     JSString__isWhitespace(codeUnit) {
       if (codeUnit < 256)
@@ -456,29 +436,6 @@
         return J.UnknownJavaScriptObject.prototype;
       return receiver;
     },
-    getInterceptor$x(receiver) {
-      if (receiver == null)
-        return receiver;
-      if (typeof receiver != "object") {
-        if (typeof receiver == "function")
-          return J.JavaScriptFunction.prototype;
-        if (typeof receiver == "symbol")
-          return J.JavaScriptSymbol.prototype;
-        if (typeof receiver == "bigint")
-          return J.JavaScriptBigInt.prototype;
-        return receiver;
-      }
-      if (receiver instanceof A.Object)
-        return receiver;
-      return J.getNativeInterceptor(receiver);
-    },
-    getInterceptor$z(receiver) {
-      if (receiver == null)
-        return receiver;
-      if (!(receiver instanceof A.Object))
-        return J.UnknownJavaScriptObject.prototype;
-      return receiver;
-    },
     get$hashCode$(receiver) {
       return J.getInterceptor$(receiver).get$hashCode(receiver);
     },
@@ -491,15 +448,9 @@
     get$iterator$ax(receiver) {
       return J.getInterceptor$ax(receiver).get$iterator(receiver);
     },
-    get$keys$x(receiver) {
-      return J.getInterceptor$x(receiver).get$keys(receiver);
-    },
     get$length$asx(receiver) {
       return J.getInterceptor$asx(receiver).get$length(receiver);
     },
-    get$parent$z(receiver) {
-      return J.getInterceptor$z(receiver).get$parent(receiver);
-    },
     get$runtimeType$(receiver) {
       return J.getInterceptor$(receiver).get$runtimeType(receiver);
     },
@@ -526,30 +477,15 @@
     allMatches$2$s(receiver, a0, a1) {
       return J.getInterceptor$s(receiver).allMatches$2(receiver, a0, a1);
     },
-    cancel$0$z(receiver) {
-      return J.getInterceptor$z(receiver).cancel$0(receiver);
-    },
     cast$1$0$ax(receiver, $T1) {
       return J.getInterceptor$ax(receiver).cast$1$0(receiver, $T1);
     },
-    codeUnitAt$1$s(receiver, a0) {
-      return J.getInterceptor$s(receiver).codeUnitAt$1(receiver, a0);
-    },
-    contains$1$asx(receiver, a0) {
-      return J.getInterceptor$asx(receiver).contains$1(receiver, a0);
-    },
-    containsKey$1$x(receiver, a0) {
-      return J.getInterceptor$x(receiver).containsKey$1(receiver, a0);
-    },
     elementAt$1$ax(receiver, a0) {
       return J.getInterceptor$ax(receiver).elementAt$1(receiver, a0);
     },
     endsWith$1$s(receiver, a0) {
       return J.getInterceptor$s(receiver).endsWith$1(receiver, a0);
     },
-    forEach$1$x(receiver, a0) {
-      return J.getInterceptor$x(receiver).forEach$1(receiver, a0);
-    },
     map$1$1$ax(receiver, a0, $T1) {
       return J.getInterceptor$ax(receiver).map$1$1(receiver, a0, $T1);
     },
@@ -562,6 +498,9 @@
     skip$1$ax(receiver, a0) {
       return J.getInterceptor$ax(receiver).skip$1(receiver, a0);
     },
+    take$1$ax(receiver, a0) {
+      return J.getInterceptor$ax(receiver).take$1(receiver, a0);
+    },
     toInt$0$n(receiver) {
       return J.getInterceptor$n(receiver).toInt$0(receiver);
     },
@@ -600,7 +539,7 @@
     ArrayIterator: function ArrayIterator(t0, t1, t2) {
       var _ = this;
       _._iterable = t0;
-      _.__interceptors$_length = t1;
+      _._length = t1;
       _._index = 0;
       _._current = null;
       _.$ti = t2;
@@ -1081,14 +1020,14 @@
       t1.argumentCount = positionalArguments.length;
       B.JSArray_methods.addAll$1($arguments, positionalArguments);
       t1.names = "";
-      if (namedArguments != null && namedArguments._length !== 0)
+      if (namedArguments != null && namedArguments.__js_helper$_length !== 0)
         namedArguments.forEach$1(0, new A.Primitives_functionNoSuchMethod_closure(t1, namedArgumentList, $arguments));
       return J.noSuchMethod$1$($function, new A.JSInvocationMirror(B.Symbol_call, 0, $arguments, namedArgumentList, 0));
     },
     Primitives_applyFunction($function, positionalArguments, namedArguments) {
       var t1, argumentCount, jsStub;
       if (Array.isArray(positionalArguments))
-        t1 = namedArguments == null || namedArguments._length === 0;
+        t1 = namedArguments == null || namedArguments.__js_helper$_length === 0;
       else
         t1 = false;
       if (t1) {
@@ -1132,14 +1071,14 @@
       if (typeof jsFunction == "string")
         jsFunction = interceptor[jsFunction];
       if (t1) {
-        if (namedArguments != null && namedArguments._length !== 0)
+        if (namedArguments != null && namedArguments.__js_helper$_length !== 0)
           return A.Primitives_functionNoSuchMethod($function, $arguments, namedArguments);
         if (argumentCount === requiredParameterCount)
           return jsFunction.apply($function, $arguments);
         return A.Primitives_functionNoSuchMethod($function, $arguments, namedArguments);
       }
       if (Array.isArray(defaultValues)) {
-        if (namedArguments != null && namedArguments._length !== 0)
+        if (namedArguments != null && namedArguments.__js_helper$_length !== 0)
           return A.Primitives_functionNoSuchMethod($function, $arguments, namedArguments);
         maxArguments = requiredParameterCount + defaultValues.length;
         if (argumentCount > maxArguments)
@@ -1167,7 +1106,7 @@
         else {
           for (t1 = keys.length, used = 0, _i = 0; _i < keys.length; keys.length === t1 || (0, A.throwConcurrentModificationError)(keys), ++_i) {
             key = A._asString(keys[_i]);
-            if (namedArguments.containsKey$1(0, key)) {
+            if (namedArguments.containsKey$1(key)) {
               ++used;
               B.JSArray_methods.add$1($arguments, namedArguments.$index(0, key));
             } else {
@@ -1177,12 +1116,26 @@
               B.JSArray_methods.add$1($arguments, defaultValue);
             }
           }
-          if (used !== namedArguments._length)
+          if (used !== namedArguments.__js_helper$_length)
             return A.Primitives_functionNoSuchMethod($function, $arguments, namedArguments);
         }
         return jsFunction.apply($function, $arguments);
       }
     },
+    Primitives_extractStackTrace(error) {
+      var jsError = error.$thrownJsError;
+      if (jsError == null)
+        return null;
+      return A.getTraceFromException(jsError);
+    },
+    Primitives_trySetStackTrace(error, stackTrace) {
+      var jsError;
+      if (error.$thrownJsError == null) {
+        jsError = A.wrapException(error);
+        error.$thrownJsError = jsError;
+        jsError.stack = stackTrace.toString$0(0);
+      }
+    },
     iae(argument) {
       throw A.wrapException(A.argumentErrorValue(argument));
     },
@@ -1236,6 +1189,42 @@
     throwExpressionWithWrapper(ex, wrapper) {
       throw A.initializeExceptionWrapper(wrapper, ex);
     },
+    throwUnsupportedOperation(o, operation, verb) {
+      var wrapper;
+      if (operation == null)
+        operation = 0;
+      if (verb == null)
+        verb = 0;
+      wrapper = Error();
+      A.throwExpressionWithWrapper(A._diagnoseUnsupportedOperation(o, operation, verb), wrapper);
+    },
+    _diagnoseUnsupportedOperation(o, encodedOperation, encodedVerb) {
+      var operation, table, tableLength, index, verb, object, flags, article, adjective;
+      if (typeof encodedOperation == "string")
+        operation = encodedOperation;
+      else {
+        table = "[]=;add;removeWhere;retainWhere;removeRange;setRange;setInt8;setInt16;setInt32;setUint8;setUint16;setUint32;setFloat32;setFloat64".split(";");
+        tableLength = table.length;
+        index = encodedOperation;
+        if (index > tableLength) {
+          encodedVerb = index / tableLength | 0;
+          index %= tableLength;
+        }
+        operation = table[index];
+      }
+      verb = typeof encodedVerb == "string" ? encodedVerb : "modify;remove from;add to".split(";")[encodedVerb];
+      object = type$.List_dynamic._is(o) ? "list" : "ByteData";
+      flags = o.$flags | 0;
+      article = "a ";
+      if ((flags & 4) !== 0)
+        adjective = "constant ";
+      else if ((flags & 2) !== 0) {
+        adjective = "unmodifiable ";
+        article = "an ";
+      } else
+        adjective = (flags & 1) !== 0 ? "fixed-length " : "";
+      return new A.UnsupportedError("'" + operation + "': Cannot " + verb + " " + article + adjective + object);
+    },
     throwConcurrentModificationError(collection) {
       throw A.wrapException(A.ConcurrentModificationError$(collection));
     },
@@ -1450,14 +1439,11 @@
       t1.toString;
       $prototype = isStatic ? Object.create(new A.StaticClosure().constructor.prototype) : Object.create(new A.BoundClosure(null, null).constructor.prototype);
       $prototype.$initialize = $prototype.constructor;
-      if (isStatic)
-        $constructor = function static_tear_off() {
-          this.$initialize();
-        };
-      else
-        $constructor = function tear_off(a, b) {
-          this.$initialize(a, b);
-        };
+      $constructor = isStatic ? function static_tear_off() {
+        this.$initialize();
+      } : function tear_off(a, b) {
+        this.$initialize(a, b);
+      };
       $prototype.constructor = $constructor;
       $constructor.prototype = $prototype;
       $prototype.$_name = $name;
@@ -1555,12 +1541,9 @@
       }
     },
     Closure_forwardCallTo(stubName, $function, isIntercepted, needsDirectAccess) {
-      var arity, t1;
       if (isIntercepted)
         return A.Closure_forwardInterceptedCallTo(stubName, $function, needsDirectAccess);
-      arity = $function.length;
-      t1 = A.Closure_cspForwardCall(arity, needsDirectAccess, stubName, $function);
-      return t1;
+      return A.Closure_cspForwardCall($function.length, needsDirectAccess, stubName, $function);
     },
     Closure_cspForwardInterceptedCall(arity, needsDirectAccess, stubName, $function) {
       var getReceiver = A.BoundClosure_receiverOf,
@@ -1637,9 +1620,11 @@
       return closure._interceptor;
     },
     BoundClosure__computeFieldNamed(fieldName) {
-      var t1, i, $name,
+      var names, i, $name,
         template = new A.BoundClosure("receiver", "interceptor"),
-        names = J.JSArray_markFixedList(Object.getOwnPropertyNames(template), type$.nullable_Object);
+        t1 = Object.getOwnPropertyNames(template);
+      t1.$flags = 1;
+      names = t1;
       for (t1 = names.length, i = 0; i < t1; ++i) {
         $name = names[i];
         if (template[$name] === fieldName)
@@ -1837,10 +1822,8 @@
       else if (other instanceof A.JSSyntaxRegExp) {
         t1 = B.JSString_methods.substring$1(receiver, startIndex);
         return other._nativeRegExp.test(t1);
-      } else {
-        t1 = J.allMatches$1$s(other, B.JSString_methods.substring$1(receiver, startIndex));
-        return !t1.get$isEmpty(t1);
-      }
+      } else
+        return !J.allMatches$1$s(other, B.JSString_methods.substring$1(receiver, startIndex)).get$isEmpty(0);
     },
     escapeReplacement(replacement) {
       if (replacement.indexOf("$", 0) >= 0)
@@ -1851,7 +1834,7 @@
       var match = regexp._execGlobal$2(receiver, startIndex);
       if (match == null)
         return receiver;
-      return A.stringReplaceRangeUnchecked(receiver, match._match.index, match.get$end(match), replacement);
+      return A.stringReplaceRangeUnchecked(receiver, match._match.index, match.get$end(), replacement);
     },
     quoteStringForRegExp(string) {
       if (/[[\]{}()*+?.\\^$|]/.test(string))
@@ -1872,9 +1855,9 @@
     stringReplaceAllGeneral(receiver, pattern, replacement) {
       var t1, startIndex, t2, match;
       for (t1 = J.allMatches$1$s(pattern, receiver), t1 = t1.get$iterator(t1), startIndex = 0, t2 = ""; t1.moveNext$0();) {
-        match = t1.get$current(t1);
-        t2 = t2 + receiver.substring(startIndex, match.get$start(match)) + replacement;
-        startIndex = match.get$end(match);
+        match = t1.get$current();
+        t2 = t2 + receiver.substring(startIndex, match.get$start()) + replacement;
+        startIndex = match.get$end();
       }
       t1 = t2 + receiver.substring(startIndex);
       return t1.charCodeAt(0) == 0 ? t1 : t1;
@@ -1910,8 +1893,8 @@
       matches = t1.get$iterator(t1);
       if (!matches.moveNext$0())
         return receiver;
-      match = matches.get$current(matches);
-      return B.JSString_methods.replaceRange$3(receiver, match.get$start(match), match.get$end(match), replacement);
+      match = matches.get$current();
+      return B.JSString_methods.replaceRange$3(receiver, match.get$start(), match.get$end(), replacement);
     },
     stringReplaceRangeUnchecked(receiver, start, end, replacement) {
       return receiver.substring(0, start) + replacement + receiver.substring(end);
@@ -1934,7 +1917,7 @@
     _KeysOrValuesOrElementsIterator: function _KeysOrValuesOrElementsIterator(t0, t1, t2) {
       var _ = this;
       _._elements = t0;
-      _._length = t1;
+      _.__js_helper$_length = t1;
       _.__js_helper$_index = 0;
       _.__js_helper$_current = null;
       _.$ti = t2;
@@ -2011,8 +1994,8 @@
     },
     JsLinkedHashMap: function JsLinkedHashMap(t0) {
       var _ = this;
-      _._length = 0;
-      _._last = _._first = _.__js_helper$_rest = _._nums = _._strings = null;
+      _.__js_helper$_length = 0;
+      _._last = _._first = _.__js_helper$_rest = _.__js_helper$_nums = _.__js_helper$_strings = null;
       _._modifications = 0;
       _.$ti = t0;
     },
@@ -2026,12 +2009,12 @@
       _._previous = _._next = null;
     },
     LinkedHashMapKeyIterable: function LinkedHashMapKeyIterable(t0, t1) {
-      this._map = t0;
+      this.__js_helper$_map = t0;
       this.$ti = t1;
     },
     LinkedHashMapKeyIterator: function LinkedHashMapKeyIterator(t0, t1, t2) {
       var _ = this;
-      _._map = t0;
+      _.__js_helper$_map = t0;
       _._modifications = t1;
       _.__js_helper$_current = _._cell = null;
       _.$ti = t2;
@@ -2089,31 +2072,25 @@
       A.throwExpressionWithWrapper(new A.LateError("Field '" + fieldName + "' has already been initialized."), new Error());
     },
     throwLateFieldADI(fieldName) {
-      A.throwExpressionWithWrapper(new A.LateError("Field '" + fieldName + string$.x27_has_), new Error());
+      A.throwExpressionWithWrapper(new A.LateError("Field '" + fieldName + "' has been assigned during initialization."), new Error());
     },
     _Cell$named(_name) {
       var t1 = new A._Cell(_name);
       return t1._value = t1;
     },
-    _InitializedCell$named(_name, _initializer) {
-      var t1 = new A._InitializedCell(_name, _initializer);
-      return t1._value = t1;
-    },
     _Cell: function _Cell(t0) {
       this.__late_helper$_name = t0;
       this._value = null;
     },
-    _InitializedCell: function _InitializedCell(t0, t1) {
-      this.__late_helper$_name = t0;
-      this._value = null;
-      this._initializer = t1;
-    },
     _ensureNativeList(list) {
       return list;
     },
     NativeInt8List__create1(arg) {
       return new Int8Array(arg);
     },
+    NativeUint8List_NativeUint8List($length) {
+      return new Uint8Array($length);
+    },
     _checkValidIndex(index, list, $length) {
       if (index >>> 0 !== index || index >= $length)
         throw A.wrapException(A.diagnoseIndexError(list, index));
@@ -2174,12 +2151,6 @@
       var future = rti._precomputed1;
       return future == null ? rti._precomputed1 = A._Universe__lookupInterfaceRti(universe, "Future", [rti._primary]) : future;
     },
-    Rti__getIsSubtypeCache(rti) {
-      var probe = rti._isSubtypeCache;
-      if (probe != null)
-        return probe;
-      return rti._isSubtypeCache = new Map();
-    },
     Rti__isUnionOfFunctionType(rti) {
       var kind = rti._kind;
       if (kind === 6 || kind === 7 || kind === 8)
@@ -2209,7 +2180,7 @@
       return rti;
     },
     _substitute(universe, rti, typeArguments, depth) {
-      var baseType, substitutedBaseType, interfaceTypeArguments, substitutedInterfaceTypeArguments, base, substitutedBase, $arguments, substitutedArguments, returnType, substitutedReturnType, functionParameters, substitutedFunctionParameters, bounds, substitutedBounds, index, argument,
+      var baseType, substitutedBaseType, interfaceTypeArguments, substitutedInterfaceTypeArguments, base, substitutedBase, $arguments, substitutedArguments, t1, fields, substitutedFields, returnType, substitutedReturnType, functionParameters, substitutedFunctionParameters, bounds, substitutedBounds, index, argument,
         kind = rti._kind;
       switch (kind) {
         case 5:
@@ -2250,6 +2221,13 @@
           if (substitutedBase === base && substitutedArguments === $arguments)
             return rti;
           return A._Universe__lookupBindingRti(universe, substitutedBase, substitutedArguments);
+        case 11:
+          t1 = rti._primary;
+          fields = rti._rest;
+          substitutedFields = A._substituteArray(universe, fields, typeArguments, depth);
+          if (substitutedFields === fields)
+            return rti;
+          return A._Universe__lookupRecordRti(universe, t1, substitutedFields);
         case 12:
           returnType = rti._primary;
           substitutedReturnType = A._substitute(universe, returnType, typeArguments, depth);
@@ -2328,13 +2306,11 @@
       return target;
     },
     closureFunctionType(closure) {
-      var t1,
-        signature = closure.$signature;
+      var signature = closure.$signature;
       if (signature != null) {
         if (typeof signature == "number")
           return A.getTypeFromTypesTable(signature);
-        t1 = closure.$signature();
-        return t1;
+        return closure.$signature();
       }
       return null;
     },
@@ -2430,11 +2406,8 @@
       var t1, unstarred, unstarredKind, isFn, $name, predicate, testRti = this;
       if (testRti === type$.Object)
         return A._finishIsFn(testRti, object, A._isObject);
-      if (!A.isStrongTopType(testRti))
-        if (!(testRti === type$.legacy_Object))
-          t1 = false;
-        else
-          t1 = true;
+      if (!A.isSoundTopType(testRti))
+        t1 = testRti === type$.legacy_Object;
       else
         t1 = true;
       if (t1)
@@ -2460,7 +2433,7 @@
         return A._finishIsFn(testRti, object, isFn);
       if (unstarredKind === 9) {
         $name = unstarred._primary;
-        if (unstarred._rest.every(A.isTopType)) {
+        if (unstarred._rest.every(A.isDefinitelyTopType)) {
           testRti._specializedTestResource = "$is" + $name;
           if ($name === "List")
             return A._finishIsFn(testRti, object, A._isListTestViaProperty);
@@ -2479,11 +2452,8 @@
     _installSpecializedAsCheck(object) {
       var t1, testRti = this,
         asFn = A._generalAsCheckImplementation;
-      if (!A.isStrongTopType(testRti))
-        if (!(testRti === type$.legacy_Object))
-          t1 = false;
-        else
-          t1 = true;
+      if (!A.isSoundTopType(testRti))
+        t1 = testRti === type$.legacy_Object;
       else
         t1 = true;
       if (t1)
@@ -2499,24 +2469,14 @@
       return testRti._as(object);
     },
     _nullIs(testRti) {
-      var t1,
-        kind = testRti._kind;
-      if (!A.isStrongTopType(testRti))
+      var kind = testRti._kind,
+        t1 = true;
+      if (!A.isSoundTopType(testRti))
         if (!(testRti === type$.legacy_Object))
           if (!(testRti === type$.legacy_Never))
             if (kind !== 7)
               if (!(kind === 6 && A._nullIs(testRti._primary)))
                 t1 = kind === 8 && A._nullIs(testRti._primary) || testRti === type$.Null || testRti === type$.JSNull;
-              else
-                t1 = true;
-            else
-              t1 = true;
-          else
-            t1 = true;
-        else
-          t1 = true;
-      else
-        t1 = true;
       return t1;
     },
     _generalIsTestImplementation(object) {
@@ -2553,10 +2513,9 @@
       return !!J.getInterceptor$(object)[tag];
     },
     _generalAsCheckImplementation(object) {
-      var t1, testRti = this;
+      var testRti = this;
       if (object == null) {
-        t1 = A.isNullable(testRti);
-        if (t1)
+        if (A.isNullable(testRti))
           return object;
       } else if (testRti._is(object))
         return object;
@@ -2749,13 +2708,12 @@
       return s + "})";
     },
     _functionRtiToString(functionType, genericContext, bounds) {
-      var boundsLength, outerContextLength, offset, i, t1, t2, typeParametersText, typeSep, t3, t4, boundRti, kind, parameters, requiredPositional, requiredPositionalLength, optionalPositional, optionalPositionalLength, named, namedLength, returnTypeText, argumentsText, sep, _s2_ = ", ";
+      var boundsLength, offset, i, t1, t2, typeParametersText, typeSep, t3, t4, boundRti, kind, parameters, requiredPositional, requiredPositionalLength, optionalPositional, optionalPositionalLength, named, namedLength, returnTypeText, argumentsText, sep, _s2_ = ", ", outerContextLength = null;
       if (bounds != null) {
         boundsLength = bounds.length;
-        if (genericContext == null) {
+        if (genericContext == null)
           genericContext = A._setArrayType([], type$.JSArray_String);
-          outerContextLength = null;
-        } else
+        else
           outerContextLength = genericContext.length;
         offset = genericContext.length;
         for (i = boundsLength; i > 0; --i)
@@ -2765,24 +2723,19 @@
           t4 = t3 - 1 - i;
           if (!(t4 >= 0))
             return A.ioore(genericContext, t4);
-          typeParametersText = B.JSString_methods.$add(typeParametersText + typeSep, genericContext[t4]);
+          typeParametersText = typeParametersText + typeSep + genericContext[t4];
           boundRti = bounds[i];
           kind = boundRti._kind;
           if (!(kind === 2 || kind === 3 || kind === 4 || kind === 5 || boundRti === t1))
-            if (!(boundRti === t2))
-              t3 = false;
-            else
-              t3 = true;
+            t3 = boundRti === t2;
           else
             t3 = true;
           if (!t3)
             typeParametersText += " extends " + A._rtiToString(boundRti, genericContext);
         }
         typeParametersText += ">";
-      } else {
+      } else
         typeParametersText = "";
-        outerContextLength = null;
-      }
       t1 = functionType._primary;
       parameters = functionType._rest;
       requiredPositional = parameters._requiredPositional;
@@ -2817,7 +2770,7 @@
       return typeParametersText + "(" + argumentsText + ") => " + returnTypeText;
     },
     _rtiToString(rti, genericContext) {
-      var s, questionArgument, argumentKind, $name, $arguments, t1, t2,
+      var questionArgument, s, argumentKind, $name, $arguments, t1, t2,
         kind = rti._kind;
       if (kind === 5)
         return "erased";
@@ -2829,10 +2782,8 @@
         return "Never";
       if (kind === 4)
         return "any";
-      if (kind === 6) {
-        s = A._rtiToString(rti._primary, genericContext);
-        return s;
-      }
+      if (kind === 6)
+        return A._rtiToString(rti._primary, genericContext);
       if (kind === 7) {
         questionArgument = rti._primary;
         s = A._rtiToString(questionArgument, genericContext);
@@ -2964,7 +2915,7 @@
       var baseKind, t1, rti;
       if (normalize) {
         baseKind = baseType._kind;
-        if (!A.isStrongTopType(baseType))
+        if (!A.isSoundTopType(baseType))
           t1 = baseType === type$.Null || baseType === type$.JSNull || baseKind === 7 || baseKind === 6;
         else
           t1 = true;
@@ -2991,16 +2942,11 @@
       var baseKind, t1, starArgument, rti;
       if (normalize) {
         baseKind = baseType._kind;
-        if (!A.isStrongTopType(baseType))
+        t1 = true;
+        if (!A.isSoundTopType(baseType))
           if (!(baseType === type$.Null || baseType === type$.JSNull))
             if (baseKind !== 7)
               t1 = baseKind === 8 && A.isNullable(baseType._primary);
-            else
-              t1 = true;
-          else
-            t1 = true;
-        else
-          t1 = true;
         if (t1)
           return baseType;
         else if (baseKind === 1 || baseType === type$.legacy_Never)
@@ -3030,17 +2976,10 @@
       return t1;
     },
     _Universe__createFutureOrRti(universe, baseType, key, normalize) {
-      var t1, t2, rti;
+      var t1, rti;
       if (normalize) {
         t1 = baseType._kind;
-        if (!A.isStrongTopType(baseType))
-          if (!(baseType === type$.legacy_Object))
-            t2 = false;
-          else
-            t2 = true;
-        else
-          t2 = true;
-        if (t2 || baseType === type$.Object)
+        if (A.isSoundTopType(baseType) || baseType === type$.Object || baseType === type$.legacy_Object)
           return baseType;
         else if (t1 === 1)
           return A._Universe__lookupInterfaceRti(universe, "Future", [baseType]);
@@ -3379,30 +3318,24 @@
       }
     },
     _Parser_handleArguments(parser, stack) {
-      var optionalPositional, named, requiredPositional, returnType, parameters, _null = null,
+      var requiredPositional, returnType, parameters,
         t1 = parser.u,
-        head = stack.pop();
+        head = stack.pop(),
+        optionalPositional = null, named = null;
       if (typeof head == "number")
         switch (head) {
           case -1:
             optionalPositional = stack.pop();
-            named = _null;
             break;
           case -2:
             named = stack.pop();
-            optionalPositional = _null;
             break;
           default:
             stack.push(head);
-            named = _null;
-            optionalPositional = named;
             break;
         }
-      else {
+      else
         stack.push(head);
-        named = _null;
-        optionalPositional = named;
-      }
       requiredPositional = A._Parser_collectArray(parser, stack);
       head = stack.pop();
       switch (head) {
@@ -3489,23 +3422,26 @@
     },
     isSubtype(universe, s, t) {
       var result,
-        sCache = A.Rti__getIsSubtypeCache(s),
-        probe = sCache.get(t);
-      if (probe != null)
-        return probe;
-      result = A._isSubtype(universe, s, null, t, null);
-      sCache.set(t, result);
-      return result;
+        sCache = s._isSubtypeCache;
+      if (sCache == null)
+        sCache = s._isSubtypeCache = new Map();
+      result = sCache.get(t);
+      if (result == null) {
+        result = A._isSubtype(universe, s, null, t, null, false) ? 1 : 0;
+        sCache.set(t, result);
+      }
+      if (0 === result)
+        return false;
+      if (1 === result)
+        return true;
+      return true;
     },
-    _isSubtype(universe, s, sEnv, t, tEnv) {
+    _isSubtype(universe, s, sEnv, t, tEnv, isLegacy) {
       var t1, sKind, leftTypeVariable, tKind, t2, sBounds, tBounds, sLength, i, sBound, tBound;
       if (s === t)
         return true;
-      if (!A.isStrongTopType(t))
-        if (!(t === type$.legacy_Object))
-          t1 = false;
-        else
-          t1 = true;
+      if (!A.isSoundTopType(t))
+        t1 = t === type$.legacy_Object;
       else
         t1 = true;
       if (t1)
@@ -3513,55 +3449,52 @@
       sKind = s._kind;
       if (sKind === 4)
         return true;
-      if (A.isStrongTopType(s))
+      if (A.isSoundTopType(s))
         return false;
-      if (s._kind !== 1)
-        t1 = false;
-      else
-        t1 = true;
-      if (t1)
+      t1 = s._kind;
+      if (t1 === 1)
         return true;
       leftTypeVariable = sKind === 14;
       if (leftTypeVariable)
-        if (A._isSubtype(universe, sEnv[s._primary], sEnv, t, tEnv))
+        if (A._isSubtype(universe, sEnv[s._primary], sEnv, t, tEnv, false))
           return true;
       tKind = t._kind;
       t1 = s === type$.Null || s === type$.JSNull;
       if (t1) {
         if (tKind === 8)
-          return A._isSubtype(universe, s, sEnv, t._primary, tEnv);
+          return A._isSubtype(universe, s, sEnv, t._primary, tEnv, false);
         return t === type$.Null || t === type$.JSNull || tKind === 7 || tKind === 6;
       }
       if (t === type$.Object) {
         if (sKind === 8)
-          return A._isSubtype(universe, s._primary, sEnv, t, tEnv);
+          return A._isSubtype(universe, s._primary, sEnv, t, tEnv, false);
         if (sKind === 6)
-          return A._isSubtype(universe, s._primary, sEnv, t, tEnv);
+          return A._isSubtype(universe, s._primary, sEnv, t, tEnv, false);
         return sKind !== 7;
       }
       if (sKind === 6)
-        return A._isSubtype(universe, s._primary, sEnv, t, tEnv);
+        return A._isSubtype(universe, s._primary, sEnv, t, tEnv, false);
       if (tKind === 6) {
         t1 = A.Rti__getQuestionFromStar(universe, t);
-        return A._isSubtype(universe, s, sEnv, t1, tEnv);
+        return A._isSubtype(universe, s, sEnv, t1, tEnv, false);
       }
       if (sKind === 8) {
-        if (!A._isSubtype(universe, s._primary, sEnv, t, tEnv))
+        if (!A._isSubtype(universe, s._primary, sEnv, t, tEnv, false))
           return false;
-        return A._isSubtype(universe, A.Rti__getFutureFromFutureOr(universe, s), sEnv, t, tEnv);
+        return A._isSubtype(universe, A.Rti__getFutureFromFutureOr(universe, s), sEnv, t, tEnv, false);
       }
       if (sKind === 7) {
-        t1 = A._isSubtype(universe, type$.Null, sEnv, t, tEnv);
-        return t1 && A._isSubtype(universe, s._primary, sEnv, t, tEnv);
+        t1 = A._isSubtype(universe, type$.Null, sEnv, t, tEnv, false);
+        return t1 && A._isSubtype(universe, s._primary, sEnv, t, tEnv, false);
       }
       if (tKind === 8) {
-        if (A._isSubtype(universe, s, sEnv, t._primary, tEnv))
+        if (A._isSubtype(universe, s, sEnv, t._primary, tEnv, false))
           return true;
-        return A._isSubtype(universe, s, sEnv, A.Rti__getFutureFromFutureOr(universe, t), tEnv);
+        return A._isSubtype(universe, s, sEnv, A.Rti__getFutureFromFutureOr(universe, t), tEnv, false);
       }
       if (tKind === 7) {
-        t1 = A._isSubtype(universe, s, sEnv, type$.Null, tEnv);
-        return t1 || A._isSubtype(universe, s, sEnv, t._primary, tEnv);
+        t1 = A._isSubtype(universe, s, sEnv, type$.Null, tEnv, false);
+        return t1 || A._isSubtype(universe, s, sEnv, t._primary, tEnv, false);
       }
       if (leftTypeVariable)
         return false;
@@ -3586,30 +3519,30 @@
         for (i = 0; i < sLength; ++i) {
           sBound = sBounds[i];
           tBound = tBounds[i];
-          if (!A._isSubtype(universe, sBound, sEnv, tBound, tEnv) || !A._isSubtype(universe, tBound, tEnv, sBound, sEnv))
+          if (!A._isSubtype(universe, sBound, sEnv, tBound, tEnv, false) || !A._isSubtype(universe, tBound, tEnv, sBound, sEnv, false))
             return false;
         }
-        return A._isFunctionSubtype(universe, s._primary, sEnv, t._primary, tEnv);
+        return A._isFunctionSubtype(universe, s._primary, sEnv, t._primary, tEnv, false);
       }
       if (tKind === 12) {
         if (s === type$.JavaScriptFunction)
           return true;
         if (t1)
           return false;
-        return A._isFunctionSubtype(universe, s, sEnv, t, tEnv);
+        return A._isFunctionSubtype(universe, s, sEnv, t, tEnv, false);
       }
       if (sKind === 9) {
         if (tKind !== 9)
           return false;
-        return A._isInterfaceSubtype(universe, s, sEnv, t, tEnv);
+        return A._isInterfaceSubtype(universe, s, sEnv, t, tEnv, false);
       }
       if (t2 && tKind === 11)
-        return A._isRecordSubtype(universe, s, sEnv, t, tEnv);
+        return A._isRecordSubtype(universe, s, sEnv, t, tEnv, false);
       return false;
     },
-    _isFunctionSubtype(universe, s, sEnv, t, tEnv) {
+    _isFunctionSubtype(universe, s, sEnv, t, tEnv, isLegacy) {
       var sParameters, tParameters, sRequiredPositional, tRequiredPositional, sRequiredPositionalLength, tRequiredPositionalLength, requiredPositionalDelta, sOptionalPositional, tOptionalPositional, sOptionalPositionalLength, tOptionalPositionalLength, i, t1, sNamed, tNamed, sNamedLength, tNamedLength, sIndex, tIndex, tName, sName, sIsRequired;
-      if (!A._isSubtype(universe, s._primary, sEnv, t._primary, tEnv))
+      if (!A._isSubtype(universe, s._primary, sEnv, t._primary, tEnv, false))
         return false;
       sParameters = s._rest;
       tParameters = t._rest;
@@ -3628,17 +3561,17 @@
         return false;
       for (i = 0; i < sRequiredPositionalLength; ++i) {
         t1 = sRequiredPositional[i];
-        if (!A._isSubtype(universe, tRequiredPositional[i], tEnv, t1, sEnv))
+        if (!A._isSubtype(universe, tRequiredPositional[i], tEnv, t1, sEnv, false))
           return false;
       }
       for (i = 0; i < requiredPositionalDelta; ++i) {
         t1 = sOptionalPositional[i];
-        if (!A._isSubtype(universe, tRequiredPositional[sRequiredPositionalLength + i], tEnv, t1, sEnv))
+        if (!A._isSubtype(universe, tRequiredPositional[sRequiredPositionalLength + i], tEnv, t1, sEnv, false))
           return false;
       }
       for (i = 0; i < tOptionalPositionalLength; ++i) {
         t1 = sOptionalPositional[requiredPositionalDelta + i];
-        if (!A._isSubtype(universe, tOptionalPositional[i], tEnv, t1, sEnv))
+        if (!A._isSubtype(universe, tOptionalPositional[i], tEnv, t1, sEnv, false))
           return false;
       }
       sNamed = sParameters._named;
@@ -3664,7 +3597,7 @@
           if (sIsRequired && !t1)
             return false;
           t1 = sNamed[sIndex - 1];
-          if (!A._isSubtype(universe, tNamed[tIndex + 2], tEnv, t1, sEnv))
+          if (!A._isSubtype(universe, tNamed[tIndex + 2], tEnv, t1, sEnv, false))
             return false;
           break;
         }
@@ -3676,8 +3609,8 @@
       }
       return true;
     },
-    _isInterfaceSubtype(universe, s, sEnv, t, tEnv) {
-      var rule, recipes, $length, supertypeArgs, i, t1, t2,
+    _isInterfaceSubtype(universe, s, sEnv, t, tEnv, isLegacy) {
+      var rule, recipes, $length, supertypeArgs, i,
         sName = s._primary,
         tName = t._primary;
       for (; sName !== tName;) {
@@ -3695,24 +3628,19 @@
         supertypeArgs = $length > 0 ? new Array($length) : init.typeUniverse.sEA;
         for (i = 0; i < $length; ++i)
           supertypeArgs[i] = A._Universe_evalInEnvironment(universe, s, recipes[i]);
-        return A._areArgumentsSubtypes(universe, supertypeArgs, null, sEnv, t._rest, tEnv);
+        return A._areArgumentsSubtypes(universe, supertypeArgs, null, sEnv, t._rest, tEnv, false);
       }
-      t1 = s._rest;
-      t2 = t._rest;
-      return A._areArgumentsSubtypes(universe, t1, null, sEnv, t2, tEnv);
+      return A._areArgumentsSubtypes(universe, s._rest, null, sEnv, t._rest, tEnv, false);
     },
-    _areArgumentsSubtypes(universe, sArgs, sVariances, sEnv, tArgs, tEnv) {
-      var i, t1, t2,
+    _areArgumentsSubtypes(universe, sArgs, sVariances, sEnv, tArgs, tEnv, isLegacy) {
+      var i,
         $length = sArgs.length;
-      for (i = 0; i < $length; ++i) {
-        t1 = sArgs[i];
-        t2 = tArgs[i];
-        if (!A._isSubtype(universe, t1, sEnv, t2, tEnv))
+      for (i = 0; i < $length; ++i)
+        if (!A._isSubtype(universe, sArgs[i], sEnv, tArgs[i], tEnv, false))
           return false;
-      }
       return true;
     },
-    _isRecordSubtype(universe, s, sEnv, t, tEnv) {
+    _isRecordSubtype(universe, s, sEnv, t, tEnv, isLegacy) {
       var i,
         sFields = s._rest,
         tFields = t._rest,
@@ -3722,40 +3650,29 @@
       if (s._primary !== t._primary)
         return false;
       for (i = 0; i < sCount; ++i)
-        if (!A._isSubtype(universe, sFields[i], sEnv, tFields[i], tEnv))
+        if (!A._isSubtype(universe, sFields[i], sEnv, tFields[i], tEnv, false))
           return false;
       return true;
     },
     isNullable(t) {
-      var t1,
-        kind = t._kind;
+      var kind = t._kind,
+        t1 = true;
       if (!(t === type$.Null || t === type$.JSNull))
-        if (!A.isStrongTopType(t))
+        if (!A.isSoundTopType(t))
           if (kind !== 7)
             if (!(kind === 6 && A.isNullable(t._primary)))
               t1 = kind === 8 && A.isNullable(t._primary);
-            else
-              t1 = true;
-          else
-            t1 = true;
-        else
-          t1 = true;
-      else
-        t1 = true;
       return t1;
     },
-    isTopType(t) {
+    isDefinitelyTopType(t) {
       var t1;
-      if (!A.isStrongTopType(t))
-        if (!(t === type$.legacy_Object))
-          t1 = false;
-        else
-          t1 = true;
+      if (!A.isSoundTopType(t))
+        t1 = t === type$.legacy_Object;
       else
         t1 = true;
       return t1;
     },
-    isStrongTopType(t) {
+    isSoundTopType(t) {
       var kind = t._kind;
       return kind === 2 || kind === 3 || kind === 4 || kind === 5 || t === type$.nullable_Object;
     },
@@ -3775,7 +3692,7 @@
       var _ = this;
       _._as = t0;
       _._is = t1;
-      _._cachedRuntimeType = _._specializedTestResource = _._unsoundIsSubtypeCache = _._isSubtypeCache = _._precomputed1 = null;
+      _._cachedRuntimeType = _._specializedTestResource = _._isSubtypeCache = _._precomputed1 = null;
       _._kind = 0;
       _._canonicalRecipe = _._bindCache = _._evalCache = _._rest = _._primary = null;
     },
@@ -3814,12 +3731,10 @@
       A.Timer__createTimer(B.Duration_0, type$.void_Function._as(callback));
     },
     Timer__createTimer(duration, callback) {
-      var milliseconds = B.JSInt_methods._tdivFast$1(duration._duration, 1000);
-      return A._TimerImpl$(milliseconds, callback);
+      return A._TimerImpl$(duration._duration / 1000 | 0, callback);
     },
     Timer__createPeriodicTimer(duration, callback) {
-      var milliseconds = B.JSInt_methods._tdivFast$1(duration._duration, 1000);
-      return A._TimerImpl$periodic(milliseconds, callback);
+      return A._TimerImpl$periodic(duration._duration / 1000 | 0, callback);
     },
     _TimerImpl$(milliseconds, callback) {
       var t1 = new A._TimerImpl();
@@ -3831,10 +3746,6 @@
       t1._TimerImpl$periodic$2(milliseconds, callback);
       return t1;
     },
-    AsyncError$(error, stackTrace) {
-      var t1 = A.checkNotNullable(error, "error", type$.Object);
-      return new A.AsyncError(t1, stackTrace == null ? A.AsyncError_defaultStackTrace(error) : stackTrace);
-    },
     AsyncError_defaultStackTrace(error) {
       var stackTrace;
       if (type$.Error._is(error)) {
@@ -3842,7 +3753,7 @@
         if (stackTrace != null)
           return stackTrace;
       }
-      return B._StringStackTrace_3uE;
+      return B._StringStackTrace_uwd;
     },
     Future_Future$value(value, $T) {
       var t1;
@@ -3851,11 +3762,51 @@
       t1._asyncComplete$1(value);
       return t1;
     },
+    _interceptError(error, stackTrace) {
+      var replacement, t1, t2,
+        zone = $.Zone__current;
+      if (zone === B.C__RootZone)
+        return null;
+      replacement = zone.errorCallback$2(error, stackTrace);
+      if (replacement == null)
+        return null;
+      t1 = replacement.error;
+      t2 = replacement.stackTrace;
+      if (type$.Error._is(t1))
+        A.Primitives_trySetStackTrace(t1, t2);
+      return replacement;
+    },
+    _interceptUserError(error, stackTrace) {
+      var replacement;
+      if ($.Zone__current !== B.C__RootZone) {
+        replacement = A._interceptError(error, stackTrace);
+        if (replacement != null)
+          return replacement;
+      }
+      if (stackTrace == null)
+        if (type$.Error._is(error)) {
+          stackTrace = error.get$stackTrace();
+          if (stackTrace == null) {
+            A.Primitives_trySetStackTrace(error, B._StringStackTrace_uwd);
+            stackTrace = B._StringStackTrace_uwd;
+          }
+        } else
+          stackTrace = B._StringStackTrace_uwd;
+      else if (type$.Error._is(error))
+        A.Primitives_trySetStackTrace(error, stackTrace);
+      return new A.AsyncError(error, stackTrace);
+    },
     _Future__chainCoreFutureSync(source, target) {
       var t1, t2, listeners;
       for (t1 = type$._Future_dynamic; t2 = source._async$_state, (t2 & 4) !== 0;)
         source = t1._as(source._resultOrListeners);
-      if ((t2 & 24) !== 0) {
+      if (source === target) {
+        target._asyncCompleteError$2(new A.ArgumentError(true, source, null, "Cannot complete a future with itself"), A.StackTrace_current());
+        return;
+      }
+      t1 = t2 | target._async$_state & 1;
+      source._async$_state = t1;
+      if ((t1 & 24) !== 0) {
         listeners = target._removeListeners$0();
         target._cloneResult$1(source);
         A._Future__propagateToListeners(target, listeners);
@@ -3872,6 +3823,10 @@
         source = t2._as(t1._resultOrListeners);
         _box_0.source = source;
       }
+      if (t1 === target) {
+        target._asyncCompleteError$2(new A.ArgumentError(true, t1, null, "Cannot complete a future with itself"), A.StackTrace_current());
+        return;
+      }
       if ((t3 & 24) === 0) {
         listeners = type$.nullable__FutureListener_dynamic_dynamic._as(target._resultOrListeners);
         target._setChained$1(t1);
@@ -4216,7 +4171,7 @@
       var valueMap, t1, handleUncaughtError;
       type$.nullable_ZoneSpecification._as(specification);
       type$.nullable_Map_of_nullable_Object_and_nullable_Object._as(zoneValues);
-      valueMap = zone.get$_async$_map();
+      valueMap = zone.get$_map();
       t1 = new A._CustomZone(zone.get$_run(), zone.get$_runUnary(), zone.get$_runBinary(), zone.get$_registerCallback(), zone.get$_registerUnaryCallback(), zone.get$_registerBinaryCallback(), zone.get$_errorCallback(), zone.get$_scheduleMicrotask(), zone.get$_createTimer(), zone.get$_createPeriodicTimer(), zone.get$_print(), zone.get$_fork(), zone.get$_handleUncaughtError(), zone, valueMap);
       handleUncaughtError = specification.handleUncaughtError;
       if (handleUncaughtError != null)
@@ -4224,11 +4179,9 @@
       return t1;
     },
     runZonedGuarded(body, onError, $R) {
-      var error, stackTrace, parentZone, errorHandler, t1, exception, _null = null, zoneSpecification = null, zoneValues = null;
-      A.checkNotNullable(body, "body", $R._eval$1("0()"));
-      A.checkNotNullable(onError, "onError", type$.void_Function_Object_StackTrace);
-      parentZone = $.Zone__current;
-      errorHandler = new A.runZonedGuarded_closure(parentZone, onError);
+      var error, stackTrace, t1, exception, _null = null, zoneSpecification = null, zoneValues = null,
+        parentZone = $.Zone__current,
+        errorHandler = new A.runZonedGuarded_closure(parentZone, onError);
       if (zoneSpecification == null)
         zoneSpecification = new A._ZoneSpecification(errorHandler, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null);
       else
@@ -4498,7 +4451,7 @@
       _._handleUncaughtError = t12;
       _._delegateCache = null;
       _.parent = t13;
-      _._async$_map = t14;
+      _._map = t14;
     },
     _CustomZone_bindCallback_closure: function _CustomZone_bindCallback_closure(t0, t1, t2) {
       this.$this = t0;
@@ -4600,7 +4553,7 @@
         B.JSArray_methods.add$1($.toStringVisiting, m);
         result._contents += "{";
         t1.first = true;
-        J.forEach$1$x(m, new A.MapBase_mapToString_closure(t1, result));
+        m.forEach$1(0, new A.MapBase_mapToString_closure(t1, result));
         result._contents += "}";
       } finally {
         if (0 >= $.toStringVisiting.length)
@@ -4613,13 +4566,13 @@
     _HashMap: function _HashMap(t0) {
       var _ = this;
       _._collection$_length = 0;
-      _._keys = _._collection$_rest = _._collection$_nums = _._collection$_strings = null;
+      _._keys = _._collection$_rest = _._nums = _._strings = null;
       _.$ti = t0;
     },
     _IdentityHashMap: function _IdentityHashMap(t0) {
       var _ = this;
       _._collection$_length = 0;
-      _._keys = _._collection$_rest = _._collection$_nums = _._collection$_strings = null;
+      _._keys = _._collection$_rest = _._nums = _._strings = null;
       _.$ti = t0;
     },
     _HashMapKeyIterable: function _HashMapKeyIterable(t0, t1) {
@@ -4637,7 +4590,7 @@
     _LinkedHashSet: function _LinkedHashSet(t0) {
       var _ = this;
       _._collection$_length = 0;
-      _._collection$_last = _._collection$_first = _._collection$_rest = _._collection$_nums = _._collection$_strings = null;
+      _._collection$_last = _._collection$_first = _._collection$_rest = _._nums = _._strings = null;
       _._collection$_modifications = 0;
       _.$ti = t0;
     },
@@ -4692,36 +4645,36 @@
         return null;
       if (typeof object != "object")
         return object;
-      if (Object.getPrototypeOf(object) !== Array.prototype)
+      if (!Array.isArray(object))
         return new A._JsonMap(object, Object.create(null));
       for (i = 0; i < object.length; ++i)
         object[i] = A._convertJsonToDartLazy(object[i]);
       return object;
     },
-    Utf8Decoder__convertIntercepted(allowMalformed, codeUnits, start, end) {
-      var casted, result;
-      if (codeUnits instanceof Uint8Array) {
-        casted = codeUnits;
-        end = casted.length;
-        if (end - start < 15)
-          return null;
-        result = A.Utf8Decoder__convertInterceptedUint8List(allowMalformed, casted, start, end);
-        if (result != null && allowMalformed)
-          if (result.indexOf("\ufffd") >= 0)
-            return null;
-        return result;
+    _Utf8Decoder__makeNativeUint8List(codeUnits, start, end) {
+      var bytes, t1, i, b,
+        $length = end - start;
+      if ($length <= 4096)
+        bytes = $.$get$_Utf8Decoder__reusableBuffer();
+      else
+        bytes = new Uint8Array($length);
+      for (t1 = J.getInterceptor$asx(codeUnits), i = 0; i < $length; ++i) {
+        b = t1.$index(codeUnits, start + i);
+        if ((b & 255) !== b)
+          b = 255;
+        bytes[i] = b;
       }
-      return null;
+      return bytes;
     },
-    Utf8Decoder__convertInterceptedUint8List(allowMalformed, codeUnits, start, end) {
-      var decoder = allowMalformed ? $.$get$Utf8Decoder__decoderNonfatal() : $.$get$Utf8Decoder__decoder();
+    _Utf8Decoder__convertInterceptedUint8List(allowMalformed, codeUnits, start, end) {
+      var decoder = allowMalformed ? $.$get$_Utf8Decoder__decoderNonfatal() : $.$get$_Utf8Decoder__decoder();
       if (decoder == null)
         return null;
       if (0 === start && end === codeUnits.length)
-        return A.Utf8Decoder__useTextDecoder(decoder, codeUnits);
-      return A.Utf8Decoder__useTextDecoder(decoder, codeUnits.subarray(start, A.RangeError_checkValidRange(start, end, codeUnits.length)));
+        return A._Utf8Decoder__useTextDecoder(decoder, codeUnits);
+      return A._Utf8Decoder__useTextDecoder(decoder, codeUnits.subarray(start, end));
     },
-    Utf8Decoder__useTextDecoder(decoder, codeUnits) {
+    _Utf8Decoder__useTextDecoder(decoder, codeUnits) {
       var t1, exception;
       try {
         t1 = decoder.decode(codeUnits);
@@ -4778,20 +4731,6 @@
           return "";
       }
     },
-    _Utf8Decoder__makeUint8List(codeUnits, start, end) {
-      var t1, i, b,
-        $length = end - start,
-        bytes = new Uint8Array($length);
-      for (t1 = J.getInterceptor$asx(codeUnits), i = 0; i < $length; ++i) {
-        b = t1.$index(codeUnits, start + i);
-        if ((b & 4294967040) >>> 0 !== 0)
-          b = 255;
-        if (!(i < $length))
-          return A.ioore(bytes, i);
-        bytes[i] = b;
-      }
-      return bytes;
-    },
     _JsonMap: function _JsonMap(t0, t1) {
       this._original = t0;
       this._processed = t1;
@@ -4800,9 +4739,9 @@
     _JsonMapKeyIterable: function _JsonMapKeyIterable(t0) {
       this._convert$_parent = t0;
     },
-    Utf8Decoder__decoder_closure: function Utf8Decoder__decoder_closure() {
+    _Utf8Decoder__decoder_closure: function _Utf8Decoder__decoder_closure() {
     },
-    Utf8Decoder__decoderNonfatal_closure: function Utf8Decoder__decoderNonfatal_closure() {
+    _Utf8Decoder__decoderNonfatal_closure: function _Utf8Decoder__decoderNonfatal_closure() {
     },
     AsciiCodec: function AsciiCodec() {
     },
@@ -4895,16 +4834,16 @@
       var t1,
         list = A._setArrayType([], $E._eval$1("JSArray<0>"));
       for (t1 = J.get$iterator$ax(elements); t1.moveNext$0();)
-        B.JSArray_methods.add$1(list, $E._as(t1.get$current(t1)));
-      if (growable)
-        return list;
-      return J.JSArray_markFixedList(list, $E);
+        B.JSArray_methods.add$1(list, $E._as(t1.get$current()));
+      list.$flags = 1;
+      return list;
     },
     List_List$of(elements, growable, $E) {
       var t1;
       if (growable)
         return A.List_List$_of(elements, $E);
-      t1 = J.JSArray_markFixedList(A.List_List$_of(elements, $E), $E);
+      t1 = A.List_List$_of(elements, $E);
+      t1.$flags = 1;
       return t1;
     },
     List_List$_of(elements, $E) {
@@ -4913,49 +4852,49 @@
         return A._setArrayType(elements.slice(0), $E._eval$1("JSArray<0>"));
       list = A._setArrayType([], $E._eval$1("JSArray<0>"));
       for (t1 = J.get$iterator$ax(elements); t1.moveNext$0();)
-        B.JSArray_methods.add$1(list, t1.get$current(t1));
+        B.JSArray_methods.add$1(list, t1.get$current());
       return list;
     },
     List_List$unmodifiable(elements, $E) {
-      return J.JSArray_markUnmodifiableList(A.List_List$from(elements, false, $E));
+      var result = A.List_List$from(elements, false, $E);
+      result.$flags = 3;
+      return result;
     },
     String_String$fromCharCodes(charCodes, start, end) {
-      var array, len;
+      var t1, t2, maxLength, array, len;
+      A.RangeError_checkNotNegative(start, "start");
+      t1 = end == null;
+      t2 = !t1;
+      if (t2) {
+        maxLength = end - start;
+        if (maxLength < 0)
+          throw A.wrapException(A.RangeError$range(end, start, null, "end", null));
+        if (maxLength === 0)
+          return "";
+      }
       if (Array.isArray(charCodes)) {
         array = charCodes;
         len = array.length;
-        end = A.RangeError_checkValidRange(start, end, len);
+        if (t1)
+          end = len;
         return A.Primitives_stringFromCharCodes(start > 0 || end < len ? array.slice(start, end) : array);
       }
       if (type$.NativeUint8List._is(charCodes))
-        return A.Primitives_stringFromNativeUint8List(charCodes, start, A.RangeError_checkValidRange(start, end, charCodes.length));
-      return A.String__stringFromIterable(charCodes, start, end);
+        return A.String__stringFromUint8List(charCodes, start, end);
+      if (t2)
+        charCodes = J.take$1$ax(charCodes, end);
+      if (start > 0)
+        charCodes = J.skip$1$ax(charCodes, start);
+      return A.Primitives_stringFromCharCodes(A.List_List$of(charCodes, true, type$.int));
     },
     String_String$fromCharCode(charCode) {
       return A.Primitives_stringFromCharCode(charCode);
     },
-    String__stringFromIterable(charCodes, start, end) {
-      var t1, it, i, list, _null = null;
-      if (start < 0)
-        throw A.wrapException(A.RangeError$range(start, 0, J.get$length$asx(charCodes), _null, _null));
-      t1 = end == null;
-      if (!t1 && end < start)
-        throw A.wrapException(A.RangeError$range(end, start, J.get$length$asx(charCodes), _null, _null));
-      it = J.get$iterator$ax(charCodes);
-      for (i = 0; i < start; ++i)
-        if (!it.moveNext$0())
-          throw A.wrapException(A.RangeError$range(start, 0, i, _null, _null));
-      list = [];
-      if (t1)
-        for (; it.moveNext$0();)
-          list.push(it.get$current(it));
-      else
-        for (i = start; i < end; ++i) {
-          if (!it.moveNext$0())
-            throw A.wrapException(A.RangeError$range(end, start, i, _null, _null));
-          list.push(it.get$current(it));
-        }
-      return A.Primitives_stringFromCharCodes(list);
+    String__stringFromUint8List(charCodes, start, endOrNull) {
+      var len = charCodes.length;
+      if (start >= len)
+        return "";
+      return A.Primitives_stringFromNativeUint8List(charCodes, start, endOrNull == null || endOrNull > len ? len : endOrNull);
     },
     RegExp_RegExp(source, multiLine) {
       return new A.JSSyntaxRegExp(source, A.JSSyntaxRegExp_makeNative(source, multiLine, true, false, false, false));
@@ -4966,12 +4905,12 @@
         return string;
       if (separator.length === 0) {
         do
-          string += A.S(iterator.get$current(iterator));
+          string += A.S(iterator.get$current());
         while (iterator.moveNext$0());
       } else {
-        string += A.S(iterator.get$current(iterator));
+        string += A.S(iterator.get$current());
         for (; iterator.moveNext$0();)
-          string = string + separator + A.S(iterator.get$current(iterator));
+          string = string + separator + A.S(iterator.get$current());
       }
       return string;
     },
@@ -5018,6 +4957,9 @@
       }
       return t2.charCodeAt(0) == 0 ? t2 : t2;
     },
+    StackTrace_current() {
+      return A.getTraceFromException(new Error());
+    },
     DateTime__fourDigits(n) {
       var absN = Math.abs(n),
         sign = n < 0 ? "-" : "";
@@ -5155,7 +5097,7 @@
           break;
         if (!it.moveNext$0())
           return;
-        next = A.S(it.get$current(it));
+        next = A.S(it.get$current());
         B.JSArray_methods.add$1(parts, next);
         $length += next.length + 2;
         ++count;
@@ -5170,7 +5112,7 @@
           return A.ioore(parts, -1);
         penultimateString = parts.pop();
       } else {
-        penultimate = it.get$current(it);
+        penultimate = it.get$current();
         ++count;
         if (!it.moveNext$0()) {
           if (count <= 4) {
@@ -5183,10 +5125,10 @@
           penultimateString = parts.pop();
           $length += ultimateString.length + 2;
         } else {
-          ultimate = it.get$current(it);
+          ultimate = it.get$current();
           ++count;
           for (; it.moveNext$0(); penultimate = ultimate, ultimate = ultimate0) {
-            ultimate0 = it.get$current(it);
+            ultimate0 = it.get$current();
             ++count;
             if (count > 100) {
               while (true) {
@@ -5227,25 +5169,11 @@
       B.JSArray_methods.add$1(parts, penultimateString);
       B.JSArray_methods.add$1(parts, ultimateString);
     },
-    Object_hash(object1, object2, object3, object4) {
-      var t1;
-      if (B.C_SentinelValue === object3) {
-        t1 = J.get$hashCode$(object1);
-        object2 = J.get$hashCode$(object2);
-        return A.SystemHash_finish(A.SystemHash_combine(A.SystemHash_combine($.$get$_hashSeed(), t1), object2));
-      }
-      if (B.C_SentinelValue === object4) {
-        t1 = J.get$hashCode$(object1);
-        object2 = J.get$hashCode$(object2);
-        object3 = J.get$hashCode$(object3);
-        return A.SystemHash_finish(A.SystemHash_combine(A.SystemHash_combine(A.SystemHash_combine($.$get$_hashSeed(), t1), object2), object3));
-      }
-      t1 = J.get$hashCode$(object1);
+    Object_hash(object1, object2) {
+      var t1 = J.get$hashCode$(object1);
       object2 = J.get$hashCode$(object2);
-      object3 = J.get$hashCode$(object3);
-      object4 = J.get$hashCode$(object4);
-      object4 = A.SystemHash_finish(A.SystemHash_combine(A.SystemHash_combine(A.SystemHash_combine(A.SystemHash_combine($.$get$_hashSeed(), t1), object2), object3), object4));
-      return object4;
+      object2 = A.SystemHash_finish(A.SystemHash_combine(A.SystemHash_combine($.$get$_hashSeed(), t1), object2));
+      return object2;
     },
     Uri_Uri$dataFromString($content) {
       var t1, _null = null,
@@ -5254,12 +5182,12 @@
       A.UriData__writeUri(_null, _null, _null, buffer, indices);
       B.JSArray_methods.add$1(indices, buffer._contents.length);
       buffer._contents += ",";
-      A.UriData__uriEncodeBytes(B.List_oFp, B.C_AsciiCodec.encode$1($content), buffer);
+      A.UriData__uriEncodeBytes(B.List_42A, B.C_AsciiCodec.encode$1($content), buffer);
       t1 = buffer._contents;
       return new A.UriData(t1.charCodeAt(0) == 0 ? t1 : t1, indices, _null).get$uri();
     },
     Uri_parse(uri) {
-      var delta, indices, schemeEnd, hostStart, portStart, pathStart, queryStart, fragmentStart, isSimple, scheme, t1, t2, schemeAuth, queryStart0, pathStart0, userInfoStart, userInfo, host, portNumber, port, path, query, _null = null,
+      var delta, indices, schemeEnd, hostStart, portStart, pathStart, queryStart, fragmentStart, isSimple, scheme, t1, t2, schemeAuth, queryStart0, pathStart0, port, userInfoStart, userInfo, host, portNumber, path, query, _null = null,
         end = uri.length;
       if (end >= 5) {
         if (4 >= end)
@@ -5299,16 +5227,12 @@
       if (portStart < hostStart)
         portStart = pathStart;
       isSimple = indices[7] < 0;
-      if (isSimple)
-        if (hostStart > schemeEnd + 3) {
-          scheme = _null;
-          isSimple = false;
-        } else {
+      scheme = _null;
+      if (isSimple) {
+        isSimple = false;
+        if (!(hostStart > schemeEnd + 3)) {
           t1 = portStart > 0;
-          if (t1 && portStart + 1 === pathStart) {
-            scheme = _null;
-            isSimple = false;
-          } else {
+          if (!(t1 && portStart + 1 === pathStart)) {
             if (!B.JSString_methods.startsWith$2(uri, "\\", pathStart))
               if (hostStart > 0)
                 t2 = B.JSString_methods.startsWith$2(uri, "\\", hostStart - 1) || B.JSString_methods.startsWith$2(uri, "\\", hostStart - 2);
@@ -5316,19 +5240,13 @@
                 t2 = false;
             else
               t2 = true;
-            if (t2) {
-              scheme = _null;
-              isSimple = false;
-            } else {
+            if (!t2) {
               if (!(queryStart < end && queryStart === pathStart + 2 && B.JSString_methods.startsWith$2(uri, "..", pathStart)))
                 t2 = queryStart > pathStart + 2 && B.JSString_methods.startsWith$2(uri, "/..", queryStart - 3);
               else
                 t2 = true;
-              if (t2) {
-                scheme = _null;
-                isSimple = false;
-              } else {
-                if (schemeEnd === 4)
+              if (!t2)
+                if (schemeEnd === 4) {
                   if (B.JSString_methods.startsWith$2(uri, "file", 0)) {
                     if (hostStart <= 0) {
                       if (!B.JSString_methods.startsWith$2(uri, "/", pathStart)) {
@@ -5339,10 +5257,8 @@
                         delta = 2;
                       }
                       uri = schemeAuth + B.JSString_methods.substring$2(uri, pathStart, end);
-                      schemeEnd -= 0;
-                      t1 = delta - 0;
-                      queryStart += t1;
-                      fragmentStart += t1;
+                      queryStart += delta;
+                      fragmentStart += delta;
                       end = uri.length;
                       hostStart = 7;
                       portStart = 7;
@@ -5365,9 +5281,8 @@
                       pathStart = pathStart0;
                     }
                     scheme = "http";
-                  } else
-                    scheme = _null;
-                else if (schemeEnd === 5 && B.JSString_methods.startsWith$2(uri, "https", 0)) {
+                  }
+                } else if (schemeEnd === 5 && B.JSString_methods.startsWith$2(uri, "https", 0)) {
                   if (t1 && portStart + 4 === pathStart && B.JSString_methods.startsWith$2(uri, "443", portStart + 1)) {
                     fragmentStart -= 4;
                     pathStart0 = pathStart - 4;
@@ -5377,27 +5292,14 @@
                     pathStart = pathStart0;
                   }
                   scheme = "https";
-                } else
-                  scheme = _null;
-                isSimple = true;
-              }
+                }
+              isSimple = !t2;
             }
           }
         }
-      else
-        scheme = _null;
-      if (isSimple) {
-        if (end < uri.length) {
-          uri = B.JSString_methods.substring$2(uri, 0, end);
-          schemeEnd -= 0;
-          hostStart -= 0;
-          portStart -= 0;
-          pathStart -= 0;
-          queryStart -= 0;
-          fragmentStart -= 0;
-        }
-        return new A._SimpleUri(uri, schemeEnd, hostStart, portStart, pathStart, queryStart, fragmentStart, scheme);
       }
+      if (isSimple)
+        return new A._SimpleUri(end < uri.length ? B.JSString_methods.substring$2(uri, 0, end) : uri, schemeEnd, hostStart, portStart, pathStart, queryStart, fragmentStart, scheme);
       if (scheme == null)
         if (schemeEnd > 0)
           scheme = A._Uri__makeScheme(uri, 0, schemeEnd);
@@ -5406,6 +5308,7 @@
             A._Uri__fail(uri, 0, "Invalid empty scheme");
           scheme = "";
         }
+      port = _null;
       if (hostStart > 0) {
         userInfoStart = schemeEnd + 3;
         userInfo = userInfoStart < hostStart ? A._Uri__makeUserInfo(uri, userInfoStart, hostStart - 1) : "";
@@ -5414,11 +5317,9 @@
         if (t1 < pathStart) {
           portNumber = A.Primitives_parseInt(B.JSString_methods.substring$2(uri, t1, pathStart), _null);
           port = A._Uri__makePort(portNumber == null ? A.throwExpression(A.FormatException$("Invalid port", uri, t1)) : portNumber, scheme);
-        } else
-          port = _null;
+        }
       } else {
-        port = _null;
-        host = port;
+        host = _null;
         userInfo = "";
       }
       path = A._Uri__makePath(uri, pathStart, queryStart, _null, scheme, host != null);
@@ -5594,15 +5495,15 @@
       var t1, _i, segment;
       for (t1 = segments.length, _i = 0; _i < t1; ++_i) {
         segment = segments[_i];
-        if (J.contains$1$asx(segment, "/")) {
-          t1 = A.UnsupportedError$("Illegal path character " + A.S(segment));
+        if (B.JSString_methods.contains$1(segment, "/")) {
+          t1 = A.UnsupportedError$("Illegal path character " + segment);
           throw A.wrapException(t1);
         }
       }
     },
     _Uri__checkWindowsPathReservedCharacters(segments, argumentError, firstSegment) {
       var t1, t2, t3;
-      for (t1 = A.SubListIterable$(segments, firstSegment, null, A._arrayInstanceType(segments)._precomputed1), t2 = t1.$ti, t1 = new A.ListIterator(t1, t1.get$length(t1), t2._eval$1("ListIterator<ListIterable.E>")), t2 = t2._eval$1("ListIterable.E"); t1.moveNext$0();) {
+      for (t1 = A.SubListIterable$(segments, firstSegment, null, A._arrayInstanceType(segments)._precomputed1), t2 = t1.$ti, t1 = new A.ListIterator(t1, t1.get$length(0), t2._eval$1("ListIterator<ListIterable.E>")), t2 = t2._eval$1("ListIterable.E"); t1.moveNext$0();) {
         t3 = t1.__internal$_current;
         if (t3 == null)
           t3 = t2._as(t3);
@@ -5636,13 +5537,14 @@
         return A._Uri__Uri(_null, _null, segments, _null);
     },
     _Uri__makeWindowsFileUrl(path, slashTerminated) {
-      var t1, pathSegments, pathStart, hostPart, _s1_ = "\\", _null = null, _s4_ = "file";
+      var t1, t2, pathSegments, pathStart, hostPart, _s1_ = "\\", _null = null, _s4_ = "file";
       if (B.JSString_methods.startsWith$1(path, "\\\\?\\"))
         if (B.JSString_methods.startsWith$2(path, "UNC\\", 4))
           path = B.JSString_methods.replaceRange$3(path, 0, 7, _s1_);
         else {
           path = B.JSString_methods.substring$1(path, 4);
           t1 = path.length;
+          t2 = true;
           if (t1 >= 3) {
             if (1 >= t1)
               return A.ioore(path, 1);
@@ -5651,9 +5553,9 @@
                 return A.ioore(path, 2);
               t1 = path.charCodeAt(2) !== 92;
             } else
-              t1 = true;
+              t1 = t2;
           } else
-            t1 = true;
+            t1 = t2;
           if (t1)
             throw A.wrapException(A.ArgumentError$value(path, "path", "Windows paths with \\\\?\\ prefix must be absolute"));
         }
@@ -5747,7 +5649,7 @@
       return index >= start && index < end ? index : end;
     },
     _Uri__normalizeZoneID(host, start, end, prefix) {
-      var t1, index, sectionStart, isNormalized, char, replacement, t2, t3, tail, sourceLength, slice,
+      var t1, index, sectionStart, isNormalized, char, replacement, t2, t3, sourceLength, tail, slice,
         buffer = prefix !== "" ? new A.StringBuffer(prefix) : null;
       for (t1 = host.length, index = start, sectionStart = index, isNormalized = true; index < end;) {
         if (!(index >= 0 && index < t1))
@@ -5775,8 +5677,8 @@
           if (char < 127) {
             t2 = char >>> 4;
             if (!(t2 < 8))
-              return A.ioore(B.List_M1A, t2);
-            t2 = (B.List_M1A[t2] & 1 << (char & 15)) !== 0;
+              return A.ioore(B.List_piR, t2);
+            t2 = (B.List_piR[t2] & 1 << (char & 15)) !== 0;
           } else
             t2 = false;
           if (t2) {
@@ -5791,6 +5693,7 @@
             }
             ++index;
           } else {
+            sourceLength = 1;
             if ((char & 64512) === 55296 && index + 1 < end) {
               t2 = index + 1;
               if (!(t2 < t1))
@@ -5799,10 +5702,8 @@
               if ((tail & 64512) === 56320) {
                 char = (char & 1023) << 10 | tail & 1023 | 65536;
                 sourceLength = 2;
-              } else
-                sourceLength = 1;
-            } else
-              sourceLength = 1;
+              }
+            }
             slice = B.JSString_methods.substring$2(host, sectionStart, index);
             if (buffer == null) {
               buffer = new A.StringBuffer("");
@@ -5810,7 +5711,8 @@
             } else
               t2 = buffer;
             t2._contents += slice;
-            t2._contents += A._Uri__escapeChar(char);
+            t3 = A._Uri__escapeChar(char);
+            t2._contents += t3;
             index += sourceLength;
             sectionStart = index;
           }
@@ -5818,8 +5720,10 @@
       }
       if (buffer == null)
         return B.JSString_methods.substring$2(host, start, end);
-      if (sectionStart < end)
-        buffer._contents += B.JSString_methods.substring$2(host, sectionStart, end);
+      if (sectionStart < end) {
+        slice = B.JSString_methods.substring$2(host, sectionStart, end);
+        buffer._contents += slice;
+      }
       t1 = buffer._contents;
       return t1.charCodeAt(0) == 0 ? t1 : t1;
     },
@@ -5839,15 +5743,16 @@
           if (buffer == null)
             buffer = new A.StringBuffer("");
           slice = B.JSString_methods.substring$2(host, sectionStart, index);
-          t3 = buffer._contents += !isNormalized ? slice.toLowerCase() : slice;
-          if (t2) {
+          if (!isNormalized)
+            slice = slice.toLowerCase();
+          t3 = buffer._contents += slice;
+          sourceLength = 3;
+          if (t2)
             replacement = B.JSString_methods.substring$2(host, index, index + 3);
-            sourceLength = 3;
-          } else if (replacement === "%") {
+          else if (replacement === "%") {
             replacement = "%25";
             sourceLength = 1;
-          } else
-            sourceLength = 3;
+          }
           buffer._contents = t3 + replacement;
           index += sourceLength;
           sectionStart = index;
@@ -5856,8 +5761,8 @@
           if (char < 127) {
             t2 = char >>> 4;
             if (!(t2 < 8))
-              return A.ioore(B.List_ejq, t2);
-            t2 = (B.List_ejq[t2] & 1 << (char & 15)) !== 0;
+              return A.ioore(B.List_4AN, t2);
+            t2 = (B.List_4AN[t2] & 1 << (char & 15)) !== 0;
           } else
             t2 = false;
           if (t2) {
@@ -5875,13 +5780,14 @@
             if (char <= 93) {
               t2 = char >>> 4;
               if (!(t2 < 8))
-                return A.ioore(B.List_YmH, t2);
-              t2 = (B.List_YmH[t2] & 1 << (char & 15)) !== 0;
+                return A.ioore(B.List_VOY, t2);
+              t2 = (B.List_VOY[t2] & 1 << (char & 15)) !== 0;
             } else
               t2 = false;
             if (t2)
               A._Uri__fail(host, index, "Invalid character");
             else {
+              sourceLength = 1;
               if ((char & 64512) === 55296 && index + 1 < end) {
                 t2 = index + 1;
                 if (!(t2 < t1))
@@ -5890,10 +5796,8 @@
                 if ((tail & 64512) === 56320) {
                   char = (char & 1023) << 10 | tail & 1023 | 65536;
                   sourceLength = 2;
-                } else
-                  sourceLength = 1;
-              } else
-                sourceLength = 1;
+                }
+              }
               slice = B.JSString_methods.substring$2(host, sectionStart, index);
               if (!isNormalized)
                 slice = slice.toLowerCase();
@@ -5903,7 +5807,8 @@
               } else
                 t2 = buffer;
               t2._contents += slice;
-              t2._contents += A._Uri__escapeChar(char);
+              t3 = A._Uri__escapeChar(char);
+              t2._contents += t3;
               index += sourceLength;
               sectionStart = index;
             }
@@ -5914,7 +5819,9 @@
         return B.JSString_methods.substring$2(host, start, end);
       if (sectionStart < end) {
         slice = B.JSString_methods.substring$2(host, sectionStart, end);
-        buffer._contents += !isNormalized ? slice.toLowerCase() : slice;
+        if (!isNormalized)
+          slice = slice.toLowerCase();
+        buffer._contents += slice;
       }
       t1 = buffer._contents;
       return t1.charCodeAt(0) == 0 ? t1 : t1;
@@ -5935,8 +5842,8 @@
         if (codeUnit < 128) {
           t2 = codeUnit >>> 4;
           if (!(t2 < 8))
-            return A.ioore(B.List_MMm, t2);
-          t2 = (B.List_MMm[t2] & 1 << (codeUnit & 15)) !== 0;
+            return A.ioore(B.List_GVy, t2);
+          t2 = (B.List_GVy[t2] & 1 << (codeUnit & 15)) !== 0;
         } else
           t2 = false;
         if (!t2)
@@ -5961,7 +5868,7 @@
     _Uri__makeUserInfo(userInfo, start, end) {
       if (userInfo == null)
         return "";
-      return A._Uri__normalizeOrSubstring(userInfo, start, end, B.List_OL3, false, false);
+      return A._Uri__normalizeOrSubstring(userInfo, start, end, B.List_2jN, false, false);
     },
     _Uri__makePath(path, start, end, pathSegments, scheme, hasAuthority) {
       var t1, result,
@@ -5975,7 +5882,7 @@
       } else if (pathSegments != null)
         throw A.wrapException(A.ArgumentError$("Both path and pathSegments specified", null));
       else
-        result = A._Uri__normalizeOrSubstring(path, start, end, B.List_XRg, true, true);
+        result = A._Uri__normalizeOrSubstring(path, start, end, B.List_M2I, true, true);
       if (result.length === 0) {
         if (isFile)
           return "/";
@@ -5991,13 +5898,13 @@
     },
     _Uri__makeQuery(query, start, end, queryParameters) {
       if (query != null)
-        return A._Uri__normalizeOrSubstring(query, start, end, B.List_oFp, true, false);
+        return A._Uri__normalizeOrSubstring(query, start, end, B.List_42A, true, false);
       return null;
     },
     _Uri__makeFragment(fragment, start, end) {
       if (fragment == null)
         return null;
-      return A._Uri__normalizeOrSubstring(fragment, start, end, B.List_oFp, true, false);
+      return A._Uri__normalizeOrSubstring(fragment, start, end, B.List_42A, true, false);
     },
     _Uri__normalizeEscape(source, index, lowerCase) {
       var t3, firstDigit, secondDigit, firstDigitValue, secondDigitValue, value,
@@ -6020,8 +5927,8 @@
       if (value < 127) {
         t1 = B.JSInt_methods._shrOtherPositive$1(value, 4);
         if (!(t1 < 8))
-          return A.ioore(B.List_M1A, t1);
-        t1 = (B.List_M1A[t1] & 1 << (value & 15)) !== 0;
+          return A.ioore(B.List_piR, t1);
+        t1 = (B.List_piR[t1] & 1 << (value & 15)) !== 0;
       } else
         t1 = false;
       if (t1)
@@ -6082,7 +5989,7 @@
       return t1 == null ? B.JSString_methods.substring$2(component, start, end) : t1;
     },
     _Uri__normalize(component, start, end, charTable, escapeDelimiters, replaceBackslash) {
-      var t1, t2, index, sectionStart, buffer, char, t3, replacement, sourceLength, tail, t4, _null = null;
+      var t1, t2, index, sectionStart, buffer, char, t3, sourceLength, replacement, tail, t4, _null = null;
       for (t1 = !escapeDelimiters, t2 = component.length, index = start, sectionStart = index, buffer = _null; index < end;) {
         if (!(index >= 0 && index < t2))
           return A.ioore(component, index);
@@ -6097,31 +6004,28 @@
         if (t3)
           ++index;
         else {
+          sourceLength = 1;
           if (char === 37) {
             replacement = A._Uri__normalizeEscape(component, index, false);
             if (replacement == null) {
               index += 3;
               continue;
             }
-            if ("%" === replacement) {
+            if ("%" === replacement)
               replacement = "%25";
-              sourceLength = 1;
-            } else
+            else
               sourceLength = 3;
-          } else if (char === 92 && replaceBackslash) {
+          } else if (char === 92 && replaceBackslash)
             replacement = "/";
-            sourceLength = 1;
-          } else {
+          else {
+            t3 = false;
             if (t1)
               if (char <= 93) {
                 t3 = char >>> 4;
                 if (!(t3 < 8))
-                  return A.ioore(B.List_YmH, t3);
-                t3 = (B.List_YmH[t3] & 1 << (char & 15)) !== 0;
-              } else
-                t3 = false;
-            else
-              t3 = false;
+                  return A.ioore(B.List_VOY, t3);
+                t3 = (B.List_VOY[t3] & 1 << (char & 15)) !== 0;
+              }
             if (t3) {
               A._Uri__fail(component, index, "Invalid character");
               sourceLength = _null;
@@ -6136,12 +6040,9 @@
                   if ((tail & 64512) === 56320) {
                     char = (char & 1023) << 10 | tail & 1023 | 65536;
                     sourceLength = 2;
-                  } else
-                    sourceLength = 1;
-                } else
-                  sourceLength = 1;
-              } else
-                sourceLength = 1;
+                  }
+                }
+              }
               replacement = A._Uri__escapeChar(char);
             }
           }
@@ -6160,8 +6061,10 @@
       }
       if (buffer == null)
         return _null;
-      if (sectionStart < end)
-        buffer._contents += B.JSString_methods.substring$2(component, sectionStart, end);
+      if (sectionStart < end) {
+        t1 = B.JSString_methods.substring$2(component, sectionStart, end);
+        buffer._contents += t1;
+      }
       t1 = buffer._contents;
       return t1.charCodeAt(0) == 0 ? t1 : t1;
     },
@@ -6177,7 +6080,7 @@
       output = A._setArrayType([], type$.JSArray_String);
       for (t1 = path.split("/"), t2 = t1.length, appendSlash = false, _i = 0; _i < t2; ++_i) {
         segment = t1[_i];
-        if (J.$eq$(segment, "..")) {
+        if (segment === "..") {
           t3 = output.length;
           if (t3 !== 0) {
             if (0 >= t3)
@@ -6187,11 +6090,10 @@
               B.JSArray_methods.add$1(output, "");
           }
           appendSlash = true;
-        } else if ("." === segment)
-          appendSlash = true;
-        else {
-          B.JSArray_methods.add$1(output, segment);
-          appendSlash = false;
+        } else {
+          appendSlash = "." === segment;
+          if (!appendSlash)
+            B.JSArray_methods.add$1(output, segment);
         }
       }
       if (appendSlash)
@@ -6205,21 +6107,18 @@
       output = A._setArrayType([], type$.JSArray_String);
       for (t1 = path.split("/"), t2 = t1.length, appendSlash = false, _i = 0; _i < t2; ++_i) {
         segment = t1[_i];
-        if (".." === segment)
-          if (output.length !== 0 && B.JSArray_methods.get$last(output) !== "..") {
+        if (".." === segment) {
+          appendSlash = output.length !== 0 && B.JSArray_methods.get$last(output) !== "..";
+          if (appendSlash) {
             if (0 >= output.length)
               return A.ioore(output, -1);
             output.pop();
-            appendSlash = true;
-          } else {
+          } else
             B.JSArray_methods.add$1(output, "..");
-            appendSlash = false;
-          }
-        else if ("." === segment)
-          appendSlash = true;
-        else {
-          B.JSArray_methods.add$1(output, segment);
-          appendSlash = false;
+        } else {
+          appendSlash = "." === segment;
+          if (!appendSlash)
+            B.JSArray_methods.add$1(output, segment);
         }
       }
       t1 = output.length;
@@ -6254,8 +6153,8 @@
           if (char <= 127) {
             t2 = char >>> 4;
             if (!(t2 < 8))
-              return A.ioore(B.List_MMm, t2);
-            t2 = (B.List_MMm[t2] & 1 << (char & 15)) === 0;
+              return A.ioore(B.List_GVy, t2);
+            t2 = (B.List_GVy[t2] & 1 << (char & 15)) === 0;
           } else
             t2 = true;
           if (t2)
@@ -6268,30 +6167,6 @@
         return A._skipPackageNameChars(path, 0, path.length);
       return -1;
     },
-    _Uri__toWindowsFilePath(uri) {
-      var hasDriveLetter, t2, host,
-        segments = uri.get$pathSegments(),
-        t1 = segments.length;
-      if (t1 > 0 && J.get$length$asx(segments[0]) === 2 && J.codeUnitAt$1$s(segments[0], 1) === 58) {
-        if (0 >= t1)
-          return A.ioore(segments, 0);
-        A._Uri__checkWindowsDriveLetter(J.codeUnitAt$1$s(segments[0], 0), false);
-        A._Uri__checkWindowsPathReservedCharacters(segments, false, 1);
-        hasDriveLetter = true;
-      } else {
-        A._Uri__checkWindowsPathReservedCharacters(segments, false, 0);
-        hasDriveLetter = false;
-      }
-      t2 = uri.get$hasAbsolutePath() && !hasDriveLetter ? "" + "\\" : "";
-      if (uri.get$hasAuthority()) {
-        host = uri.get$host(uri);
-        if (host.length !== 0)
-          t2 = t2 + "\\" + host + "\\";
-      }
-      t2 = A.StringBuffer__writeAll(t2, segments, "\\");
-      t1 = hasDriveLetter && t1 === 1 ? t2 + "\\" : t2;
-      return t1.charCodeAt(0) == 0 ? t1 : t1;
-    },
     _Uri__hexCharPairToByte(s, pos) {
       var t1, byte, i, t2, charCode;
       for (t1 = s.length, byte = 0, i = 0; i < 2; ++i) {
@@ -6323,29 +6198,22 @@
         if (!(i < t1))
           return A.ioore(text, i);
         codeUnit = text.charCodeAt(i);
+        t2 = true;
         if (codeUnit <= 127)
           if (codeUnit !== 37)
             t2 = plusToSpace && codeUnit === 43;
-          else
-            t2 = true;
-        else
-          t2 = true;
         if (t2) {
           simple = false;
           break;
         }
         ++i;
       }
-      if (simple) {
-        if (B.C_Utf8Codec !== encoding)
-          t1 = false;
-        else
-          t1 = true;
-        if (t1)
+      if (simple)
+        if (B.C_Utf8Codec === encoding)
           return B.JSString_methods.substring$2(text, start, end);
         else
           bytes = new A.CodeUnits(B.JSString_methods.substring$2(text, start, end));
-      } else {
+      else {
         bytes = A._setArrayType([], type$.JSArray_int);
         for (i = start; i < end; ++i) {
           if (!(i < t1))
@@ -6372,30 +6240,7 @@
       return 97 <= lowerCase && lowerCase <= 122;
     },
     UriData__writeUri(mimeType, charsetName, parameters, buffer, indices) {
-      var slashIndex, t1;
-      if (true)
-        buffer._contents = buffer._contents;
-      else {
-        slashIndex = A.UriData__validateMimeType("");
-        if (slashIndex < 0)
-          throw A.wrapException(A.ArgumentError$value("", "mimeType", "Invalid MIME type"));
-        t1 = buffer._contents += A._Uri__uriEncode(B.List_yzX, B.JSString_methods.substring$2("", 0, slashIndex), B.C_Utf8Codec, false);
-        buffer._contents = t1 + "/";
-        buffer._contents += A._Uri__uriEncode(B.List_yzX, B.JSString_methods.substring$1("", slashIndex + 1), B.C_Utf8Codec, false);
-      }
-    },
-    UriData__validateMimeType(mimeType) {
-      var t1, slashIndex, i;
-      for (t1 = mimeType.length, slashIndex = -1, i = 0; i < t1; ++i) {
-        if (mimeType.charCodeAt(i) !== 47)
-          continue;
-        if (slashIndex < 0) {
-          slashIndex = i;
-          continue;
-        }
-        return -1;
-      }
-      return slashIndex;
+      buffer._contents = buffer._contents;
     },
     UriData__parse(text, start, sourceUri) {
       var t1, i, slashIndex, char, equalsIndex, lastSeparator, t2, data,
@@ -6440,9 +6285,9 @@
       B.JSArray_methods.add$1(indices, i);
       t2 = i + 1;
       if ((indices.length & 1) === 1)
-        text = B.C_Base64Codec.normalize$3(0, text, t2, t1);
+        text = B.C_Base64Codec.normalize$3(text, t2, t1);
       else {
-        data = A._Uri__normalize(text, t2, t1, B.List_oFp, true, false);
+        data = A._Uri__normalize(text, t2, t1, B.List_42A, true, false);
         if (data != null)
           text = B.JSString_methods.replaceRange$3(text, t2, t1, data);
       }
@@ -6461,15 +6306,19 @@
           t2 = (canonicalTable[t2] & 1 << (byte & 15)) !== 0;
         } else
           t2 = false;
-        if (t2)
-          buffer._contents += A.Primitives_stringFromCharCode(byte);
-        else {
-          buffer._contents += A.Primitives_stringFromCharCode(37);
+        if (t2) {
+          t2 = A.Primitives_stringFromCharCode(byte);
+          buffer._contents += t2;
+        } else {
+          t2 = A.Primitives_stringFromCharCode(37);
+          buffer._contents += t2;
           t2 = byte >>> 4;
           if (!(t2 < 16))
             return A.ioore(_s16_, t2);
-          buffer._contents += A.Primitives_stringFromCharCode(_s16_.charCodeAt(t2));
-          buffer._contents += A.Primitives_stringFromCharCode(_s16_.charCodeAt(byte & 15));
+          t2 = A.Primitives_stringFromCharCode(_s16_.charCodeAt(t2));
+          buffer._contents += t2;
+          t2 = A.Primitives_stringFromCharCode(_s16_.charCodeAt(byte & 15));
+          buffer._contents += t2;
         }
       }
       if ((byteOr & 4294967040) !== 0)
@@ -6683,9 +6532,10 @@
       this._box_0 = t0;
       this.sb = t1;
     },
-    DateTime: function DateTime(t0, t1) {
+    DateTime: function DateTime(t0, t1, t2) {
       this._core$_value = t0;
-      this.isUtc = t1;
+      this._microsecond = t1;
+      this.isUtc = t2;
     },
     Duration: function Duration(t0) {
       this._duration = t0;
@@ -6825,234 +6675,6 @@
       _._fragment = t6;
       _.___Uri_queryParameters_FI = _.___Uri_hashCode_FI = _.___Uri_pathSegments_FI = _.___Uri__text_FI = $;
     },
-    HtmlElement: function HtmlElement() {
-    },
-    AccessibleNodeList: function AccessibleNodeList() {
-    },
-    AnchorElement: function AnchorElement() {
-    },
-    AreaElement: function AreaElement() {
-    },
-    Blob: function Blob() {
-    },
-    CharacterData: function CharacterData() {
-    },
-    CssPerspective: function CssPerspective() {
-    },
-    CssRule: function CssRule() {
-    },
-    CssStyleDeclaration: function CssStyleDeclaration() {
-    },
-    CssStyleDeclarationBase: function CssStyleDeclarationBase() {
-    },
-    CssStyleValue: function CssStyleValue() {
-    },
-    CssTransformComponent: function CssTransformComponent() {
-    },
-    CssTransformValue: function CssTransformValue() {
-    },
-    CssUnparsedValue: function CssUnparsedValue() {
-    },
-    DataTransferItemList: function DataTransferItemList() {
-    },
-    DomException: function DomException() {
-    },
-    DomRectList: function DomRectList() {
-    },
-    DomRectReadOnly: function DomRectReadOnly() {
-    },
-    DomStringList: function DomStringList() {
-    },
-    DomTokenList: function DomTokenList() {
-    },
-    Element: function Element() {
-    },
-    EventTarget: function EventTarget() {
-    },
-    File: function File() {
-    },
-    FileList: function FileList() {
-    },
-    FileWriter: function FileWriter() {
-    },
-    FormElement: function FormElement() {
-    },
-    Gamepad: function Gamepad() {
-    },
-    History: function History() {
-    },
-    HtmlCollection: function HtmlCollection() {
-    },
-    Location: function Location() {
-    },
-    MediaList: function MediaList() {
-    },
-    MidiInputMap: function MidiInputMap() {
-    },
-    MidiInputMap_keys_closure: function MidiInputMap_keys_closure(t0) {
-      this.keys = t0;
-    },
-    MidiOutputMap: function MidiOutputMap() {
-    },
-    MidiOutputMap_keys_closure: function MidiOutputMap_keys_closure(t0) {
-      this.keys = t0;
-    },
-    MimeType: function MimeType() {
-    },
-    MimeTypeArray: function MimeTypeArray() {
-    },
-    Node: function Node() {
-    },
-    NodeList: function NodeList() {
-    },
-    Plugin: function Plugin() {
-    },
-    PluginArray: function PluginArray() {
-    },
-    RtcStatsReport: function RtcStatsReport() {
-    },
-    RtcStatsReport_keys_closure: function RtcStatsReport_keys_closure(t0) {
-      this.keys = t0;
-    },
-    SelectElement: function SelectElement() {
-    },
-    SourceBuffer: function SourceBuffer() {
-    },
-    SourceBufferList: function SourceBufferList() {
-    },
-    SpeechGrammar: function SpeechGrammar() {
-    },
-    SpeechGrammarList: function SpeechGrammarList() {
-    },
-    SpeechRecognitionResult: function SpeechRecognitionResult() {
-    },
-    Storage: function Storage() {
-    },
-    Storage_keys_closure: function Storage_keys_closure(t0) {
-      this.keys = t0;
-    },
-    StyleSheet: function StyleSheet() {
-    },
-    TextTrack: function TextTrack() {
-    },
-    TextTrackCue: function TextTrackCue() {
-    },
-    TextTrackCueList: function TextTrackCueList() {
-    },
-    TextTrackList: function TextTrackList() {
-    },
-    TimeRanges: function TimeRanges() {
-    },
-    Touch: function Touch() {
-    },
-    TouchList: function TouchList() {
-    },
-    TrackDefaultList: function TrackDefaultList() {
-    },
-    Url: function Url() {
-    },
-    VideoTrackList: function VideoTrackList() {
-    },
-    _CssRuleList: function _CssRuleList() {
-    },
-    _DomRect: function _DomRect() {
-    },
-    _GamepadList: function _GamepadList() {
-    },
-    _NamedNodeMap: function _NamedNodeMap() {
-    },
-    _SpeechRecognitionResultList: function _SpeechRecognitionResultList() {
-    },
-    _StyleSheetList: function _StyleSheetList() {
-    },
-    ImmutableListMixin: function ImmutableListMixin() {
-    },
-    FixedSizeListIterator: function FixedSizeListIterator(t0, t1, t2) {
-      var _ = this;
-      _._array = t0;
-      _._html$_length = t1;
-      _._position = -1;
-      _._html$_current = null;
-      _.$ti = t2;
-    },
-    _CssStyleDeclaration_JavaScriptObject_CssStyleDeclarationBase: function _CssStyleDeclaration_JavaScriptObject_CssStyleDeclarationBase() {
-    },
-    _DomRectList_JavaScriptObject_ListMixin: function _DomRectList_JavaScriptObject_ListMixin() {
-    },
-    _DomRectList_JavaScriptObject_ListMixin_ImmutableListMixin: function _DomRectList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _DomStringList_JavaScriptObject_ListMixin: function _DomStringList_JavaScriptObject_ListMixin() {
-    },
-    _DomStringList_JavaScriptObject_ListMixin_ImmutableListMixin: function _DomStringList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _FileList_JavaScriptObject_ListMixin: function _FileList_JavaScriptObject_ListMixin() {
-    },
-    _FileList_JavaScriptObject_ListMixin_ImmutableListMixin: function _FileList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _HtmlCollection_JavaScriptObject_ListMixin: function _HtmlCollection_JavaScriptObject_ListMixin() {
-    },
-    _HtmlCollection_JavaScriptObject_ListMixin_ImmutableListMixin: function _HtmlCollection_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _MidiInputMap_JavaScriptObject_MapMixin: function _MidiInputMap_JavaScriptObject_MapMixin() {
-    },
-    _MidiOutputMap_JavaScriptObject_MapMixin: function _MidiOutputMap_JavaScriptObject_MapMixin() {
-    },
-    _MimeTypeArray_JavaScriptObject_ListMixin: function _MimeTypeArray_JavaScriptObject_ListMixin() {
-    },
-    _MimeTypeArray_JavaScriptObject_ListMixin_ImmutableListMixin: function _MimeTypeArray_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _NodeList_JavaScriptObject_ListMixin: function _NodeList_JavaScriptObject_ListMixin() {
-    },
-    _NodeList_JavaScriptObject_ListMixin_ImmutableListMixin: function _NodeList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _PluginArray_JavaScriptObject_ListMixin: function _PluginArray_JavaScriptObject_ListMixin() {
-    },
-    _PluginArray_JavaScriptObject_ListMixin_ImmutableListMixin: function _PluginArray_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _RtcStatsReport_JavaScriptObject_MapMixin: function _RtcStatsReport_JavaScriptObject_MapMixin() {
-    },
-    _SourceBufferList_EventTarget_ListMixin: function _SourceBufferList_EventTarget_ListMixin() {
-    },
-    _SourceBufferList_EventTarget_ListMixin_ImmutableListMixin: function _SourceBufferList_EventTarget_ListMixin_ImmutableListMixin() {
-    },
-    _SpeechGrammarList_JavaScriptObject_ListMixin: function _SpeechGrammarList_JavaScriptObject_ListMixin() {
-    },
-    _SpeechGrammarList_JavaScriptObject_ListMixin_ImmutableListMixin: function _SpeechGrammarList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _Storage_JavaScriptObject_MapMixin: function _Storage_JavaScriptObject_MapMixin() {
-    },
-    _TextTrackCueList_JavaScriptObject_ListMixin: function _TextTrackCueList_JavaScriptObject_ListMixin() {
-    },
-    _TextTrackCueList_JavaScriptObject_ListMixin_ImmutableListMixin: function _TextTrackCueList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _TextTrackList_EventTarget_ListMixin: function _TextTrackList_EventTarget_ListMixin() {
-    },
-    _TextTrackList_EventTarget_ListMixin_ImmutableListMixin: function _TextTrackList_EventTarget_ListMixin_ImmutableListMixin() {
-    },
-    _TouchList_JavaScriptObject_ListMixin: function _TouchList_JavaScriptObject_ListMixin() {
-    },
-    _TouchList_JavaScriptObject_ListMixin_ImmutableListMixin: function _TouchList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    __CssRuleList_JavaScriptObject_ListMixin: function __CssRuleList_JavaScriptObject_ListMixin() {
-    },
-    __CssRuleList_JavaScriptObject_ListMixin_ImmutableListMixin: function __CssRuleList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    __GamepadList_JavaScriptObject_ListMixin: function __GamepadList_JavaScriptObject_ListMixin() {
-    },
-    __GamepadList_JavaScriptObject_ListMixin_ImmutableListMixin: function __GamepadList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    __NamedNodeMap_JavaScriptObject_ListMixin: function __NamedNodeMap_JavaScriptObject_ListMixin() {
-    },
-    __NamedNodeMap_JavaScriptObject_ListMixin_ImmutableListMixin: function __NamedNodeMap_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    __SpeechRecognitionResultList_JavaScriptObject_ListMixin: function __SpeechRecognitionResultList_JavaScriptObject_ListMixin() {
-    },
-    __SpeechRecognitionResultList_JavaScriptObject_ListMixin_ImmutableListMixin: function __SpeechRecognitionResultList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    __StyleSheetList_JavaScriptObject_ListMixin: function __StyleSheetList_JavaScriptObject_ListMixin() {
-    },
-    __StyleSheetList_JavaScriptObject_ListMixin_ImmutableListMixin: function __StyleSheetList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
     _convertDartFunctionFast(f) {
       var ret,
         existing = f.$dart_jsFunction;
@@ -7143,53 +6765,6 @@
     NullRejectionException: function NullRejectionException(t0) {
       this.isUndefined = t0;
     },
-    Length: function Length() {
-    },
-    LengthList: function LengthList() {
-    },
-    Number: function Number() {
-    },
-    NumberList: function NumberList() {
-    },
-    PointList: function PointList() {
-    },
-    StringList: function StringList() {
-    },
-    Transform: function Transform() {
-    },
-    TransformList: function TransformList() {
-    },
-    _LengthList_JavaScriptObject_ListMixin: function _LengthList_JavaScriptObject_ListMixin() {
-    },
-    _LengthList_JavaScriptObject_ListMixin_ImmutableListMixin: function _LengthList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _NumberList_JavaScriptObject_ListMixin: function _NumberList_JavaScriptObject_ListMixin() {
-    },
-    _NumberList_JavaScriptObject_ListMixin_ImmutableListMixin: function _NumberList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _StringList_JavaScriptObject_ListMixin: function _StringList_JavaScriptObject_ListMixin() {
-    },
-    _StringList_JavaScriptObject_ListMixin_ImmutableListMixin: function _StringList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    _TransformList_JavaScriptObject_ListMixin: function _TransformList_JavaScriptObject_ListMixin() {
-    },
-    _TransformList_JavaScriptObject_ListMixin_ImmutableListMixin: function _TransformList_JavaScriptObject_ListMixin_ImmutableListMixin() {
-    },
-    AudioBuffer: function AudioBuffer() {
-    },
-    AudioParamMap: function AudioParamMap() {
-    },
-    AudioParamMap_keys_closure: function AudioParamMap_keys_closure(t0) {
-      this.keys = t0;
-    },
-    AudioTrackList: function AudioTrackList() {
-    },
-    BaseAudioContext: function BaseAudioContext() {
-    },
-    OfflineAudioContext: function OfflineAudioContext() {
-    },
-    _AudioParamMap_JavaScriptObject_MapMixin: function _AudioParamMap_JavaScriptObject_MapMixin() {
-    },
     NullStreamSink: function NullStreamSink(t0, t1) {
       var _ = this;
       _.done = t0;
@@ -7293,8 +6868,7 @@
     Style__getPlatformStyle() {
       if (A.Uri_base().get$scheme() !== "file")
         return $.$get$Style_url();
-      var t1 = A.Uri_base();
-      if (!B.JSString_methods.endsWith$1(t1.get$path(t1), "/"))
+      if (!B.JSString_methods.endsWith$1(A.Uri_base().get$path(), "/"))
         return $.$get$Style_url();
       if (A._Uri__Uri(null, "a/b", null, null).toFilePath$0() === "a\\b")
         return $.$get$Style_windows();
@@ -7325,7 +6899,7 @@
     },
     Chain_Chain$parse(chain) {
       var t1, t2,
-        _s51_ = string$.x3d_____;
+        _s51_ = string$.______;
       if (chain.length === 0)
         return new A.Chain(A.List_List$unmodifiable(A._setArrayType([], type$.JSArray_Trace), type$.Trace));
       t1 = $.$get$vmChainGap();
@@ -7418,7 +6992,7 @@
     Frame_Frame$parseV8_closure: function Frame_Frame$parseV8_closure(t0) {
       this.frame = t0;
     },
-    Frame_Frame$parseV8_closure_parseLocation: function Frame_Frame$parseV8_closure_parseLocation(t0) {
+    Frame_Frame$parseV8_closure_parseJsLocation: function Frame_Frame$parseV8_closure_parseJsLocation(t0) {
       this.frame = t0;
     },
     Frame_Frame$_parseFirefoxEval_closure: function Frame_Frame$_parseFirefoxEval_closure(t0) {
@@ -7463,7 +7037,7 @@
           t1 = A.Trace$parseFirefox(trace);
           return t1;
         }
-        if (B.JSString_methods.contains$1(trace, string$.x3d_____)) {
+        if (B.JSString_methods.contains$1(trace, string$.______)) {
           t1 = A.Chain_Chain$parse(trace).toTrace$0();
           return t1;
         }
@@ -7495,14 +7069,14 @@
         t2 = $.$get$vmChainGap(),
         t3 = type$.WhereIterable_String,
         lines = new A.WhereIterable(A._setArrayType(A.stringReplaceAllUnchecked(t1, t2, "").split("\n"), type$.JSArray_String), type$.bool_Function_String._as(new A.Trace__parseVM_closure()), t3);
-      if (!lines.get$iterator(lines).moveNext$0())
+      if (!lines.get$iterator(0).moveNext$0())
         return A._setArrayType([], type$.JSArray_Frame);
-      t1 = A.TakeIterable_TakeIterable(lines, lines.get$length(lines) - 1, t3._eval$1("Iterable.E"));
+      t1 = A.TakeIterable_TakeIterable(lines, lines.get$length(0) - 1, t3._eval$1("Iterable.E"));
       t2 = A._instanceType(t1);
       t2 = A.MappedIterable_MappedIterable(t1, t2._eval$1("Frame(Iterable.E)")._as(A.frame_Frame___parseVM_tearOff$closure()), t2._eval$1("Iterable.E"), type$.Frame);
       $frames = A.List_List$of(t2, true, A._instanceType(t2)._eval$1("Iterable.E"));
-      if (!J.endsWith$1$s(lines.get$last(lines), ".da"))
-        B.JSArray_methods.add$1($frames, A.Frame_Frame$parseVM(lines.get$last(lines)));
+      if (!J.endsWith$1$s(lines.get$last(0), ".da"))
+        B.JSArray_methods.add$1($frames, A.Frame_Frame$parseVM(lines.get$last(0)));
       return $frames;
     },
     Trace$parseV8(trace) {
@@ -7673,11 +7247,11 @@
     },
     EventTargetExtension_addEventListener(_this, type, listener) {
       var t1 = A._setArrayType([type, listener], type$.JSArray_Object);
-      A.callMethod(_this, "addEventListener", t1, type$.dynamic);
+      A.callMethod(_this, "addEventListener", t1, type$.void);
     },
     EventTargetExtension_removeEventListener(_this, type, listener) {
       var t1 = A._setArrayType([type, listener], type$.JSArray_Object);
-      A.callMethod(_this, "removeEventListener", t1, type$.dynamic);
+      A.callMethod(_this, "removeEventListener", t1, type$.void);
     },
     MessagePortExtension_get_postMessage(_this) {
       return new A.MessagePortExtension_get_postMessage_closure(_this);
@@ -7703,44 +7277,43 @@
     main() {
       var t1 = type$.JavaScriptObject;
       t1._as(self.window.console).log("Dart test runner browser host running");
-      if (J.$eq$($.$get$_currentUrl().get$queryParameters().$index(0, "debug"), "true"))
+      if ($.$get$_currentUrl().get$queryParameters().$index(0, "debug") === "true")
         t1._as(type$.nullable_JavaScriptObject._as(self.document.body).classList).add("debug");
       A.runZonedGuarded(new A.main_closure(), new A.main_closure0(), type$.Null);
     },
     _connectToServer() {
-      var t2, controller, t3,
+      var controller, t2,
         t1 = $.$get$_currentUrl().get$queryParameters().$index(0, "managerUrl");
       t1.toString;
       t1 = A._callConstructor("WebSocket", A._setArrayType([t1], type$.JSArray_Object));
       t1.toString;
       type$.JavaScriptObject._as(t1);
-      t2 = type$.dynamic;
-      controller = A.StreamChannelController$(true, t2);
+      controller = A.StreamChannelController$(true, type$.nullable_Object);
       A.EventTargetExtension_addEventListener(t1, "message", A.allowInterop(new A._connectToServer_closure(controller), type$.void_Function_JavaScriptObject));
-      t3 = controller.__StreamChannelController__local_F;
-      t3 === $ && A.throwLateFieldNI("_local");
-      t3 = t3.__GuaranteeChannel__streamController_F;
-      t3 === $ && A.throwLateFieldNI("_streamController");
-      new A._ControllerStream(t3, A._instanceType(t3)._eval$1("_ControllerStream<1>")).listen$1(new A._connectToServer_closure0(t1));
+      t2 = controller.__StreamChannelController__local_F;
+      t2 === $ && A.throwLateFieldNI("_local");
+      t2 = t2.__GuaranteeChannel__streamController_F;
+      t2 === $ && A.throwLateFieldNI("_streamController");
+      new A._ControllerStream(t2, A._instanceType(t2)._eval$1("_ControllerStream<1>")).listen$1(new A._connectToServer_closure0(t1));
       t1 = controller.__StreamChannelController__foreign_F;
       t1 === $ && A.throwLateFieldNI("_foreign");
-      return A._MultiChannel$(t1, t2);
+      return A._MultiChannel$(t1, type$.dynamic);
     },
     _connectToIframe(url, id) {
-      var t2, t3, t4, iframe, controller, windowSubscription,
+      var t2, t3, iframe, controller, windowSubscription,
         suiteUrl = A.Uri_parse(url).removeFragment$0(),
         t1 = type$.JavaScriptObject;
       t1._as(self.window.console).log("Starting suite " + suiteUrl.toString$0(0));
       t2 = self.document;
       t3 = A._setArrayType(["iframe"], type$.JSArray_Object);
-      t4 = type$.dynamic;
-      iframe = t1._as(A.callMethod(t2, "createElement", t3, t4));
+      iframe = t1._as(A.callMethod(t2, "createElement", t3, type$.dynamic));
       $._iframes.$indexSet(0, id, iframe);
-      controller = A.StreamChannelController$(true, t4);
+      controller = A.StreamChannelController$(true, type$.nullable_Object);
       windowSubscription = A._Cell$named("windowSubscription");
       windowSubscription._value = A.Subscription$(self.window, "message", A.allowInterop(new A._connectToIframe_closure(iframe, windowSubscription, suiteUrl, id, controller), type$.void_Function_JavaScriptObject));
       iframe.src = url;
       t1._as(type$.nullable_JavaScriptObject._as(self.document.body).appendChild(iframe));
+      t1._as(self.window.console).log("Appended iframe with src " + url);
       t1 = controller.__StreamChannelController__foreign_F;
       t1 === $ && A.throwLateFieldNI("_foreign");
       return t1;
@@ -7750,24 +7323,6 @@
     main__closure: function main__closure(t0) {
       this.serverChannel = t0;
     },
-    main___closure: function main___closure(t0) {
-      this._0_0 = t0;
-    },
-    main___closure0: function main___closure0(t0) {
-      this._0_0 = t0;
-    },
-    main___closure1: function main___closure1(t0) {
-      this._0_0 = t0;
-    },
-    main___closure2: function main___closure2(t0) {
-      this._0_0 = t0;
-    },
-    main___closure3: function main___closure3(t0) {
-      this._0_0 = t0;
-    },
-    main___closure4: function main___closure4(t0) {
-      this._0_0 = t0;
-    },
     main__closure0: function main__closure0(t0) {
       this.serverChannel = t0;
     },
@@ -7796,18 +7351,8 @@
       _.id = t3;
       _.controller = t4;
     },
-    _connectToIframe__closure1: function _connectToIframe__closure1(t0) {
-      this.controller = t0;
-    },
     _connectToIframe__closure: function _connectToIframe__closure(t0) {
-      this._0_0 = t0;
-    },
-    _connectToIframe__closure0: function _connectToIframe__closure0(t0) {
-      this._0_0 = t0;
-    },
-    max(a, b, $T) {
-      A.checkTypeBound($T, type$.num, "T", "max");
-      return Math.max($T._as(a), $T._as(b));
+      this.controller = t0;
     },
     printString(string) {
       if (typeof dartPrint == "function") {
@@ -7824,52 +7369,9 @@
       }
       throw "Unable to print message: " + String(string);
     },
-    _convertNativeToDart_Value(value) {
-      var proto, t1, values, i;
-      if (value == null)
-        return value;
-      if (typeof value == "string" || typeof value == "number" || A._isBool(value))
-        return value;
-      proto = Object.getPrototypeOf(value);
-      t1 = proto === Object.prototype;
-      t1.toString;
-      if (!t1) {
-        t1 = proto === null;
-        t1.toString;
-      } else
-        t1 = true;
-      if (t1)
-        return A.convertNativeToDart_Dictionary(value);
-      t1 = Array.isArray(value);
-      t1.toString;
-      if (t1) {
-        values = [];
-        i = 0;
-        while (true) {
-          t1 = value.length;
-          t1.toString;
-          if (!(i < t1))
-            break;
-          values.push(A._convertNativeToDart_Value(value[i]));
-          ++i;
-        }
-        return values;
-      }
-      return value;
-    },
-    convertNativeToDart_Dictionary(object) {
-      var dict, keys, t1, _i, key, t2;
-      if (object == null)
-        return null;
-      dict = A.LinkedHashMap_LinkedHashMap$_empty(type$.String, type$.dynamic);
-      keys = Object.getOwnPropertyNames(object);
-      for (t1 = keys.length, _i = 0; _i < keys.length; keys.length === t1 || (0, A.throwConcurrentModificationError)(keys), ++_i) {
-        key = keys[_i];
-        t2 = key;
-        t2.toString;
-        dict.$indexSet(0, t2, A._convertNativeToDart_Value(object[key]));
-      }
-      return dict;
+    max(a, b, $T) {
+      A.checkTypeBound($T, type$.num, "T", "max");
+      return Math.max($T._as(a), $T._as(b));
     },
     current() {
       var exception, t1, path, lastIndex, uri = null;
@@ -7907,26 +7409,35 @@
         t1 = true;
       return t1;
     },
-    isDriveLetter(path, index) {
-      var t3,
+    driveLetterEnd(path, index) {
+      var t2, t3, _null = null,
         t1 = path.length,
-        t2 = index + 2;
-      if (t1 < t2)
-        return false;
+        index0 = index + 2;
+      if (t1 < index0)
+        return _null;
       if (!(index >= 0 && index < t1))
         return A.ioore(path, index);
       if (!A.isAlphabetic(path.charCodeAt(index)))
-        return false;
-      t3 = index + 1;
-      if (!(t3 < t1))
-        return A.ioore(path, t3);
-      if (path.charCodeAt(t3) !== 58)
-        return false;
+        return _null;
+      t2 = index + 1;
+      if (!(t2 < t1))
+        return A.ioore(path, t2);
+      if (path.charCodeAt(t2) !== 58) {
+        t3 = index + 4;
+        if (t1 < t3)
+          return _null;
+        if (B.JSString_methods.substring$2(path, t2, t3).toLowerCase() !== "%3a")
+          return _null;
+        index = index0;
+      }
+      t2 = index + 2;
       if (t1 === t2)
-        return true;
+        return t2;
       if (!(t2 >= 0 && t2 < t1))
         return A.ioore(path, t2);
-      return path.charCodeAt(t2) === 47;
+      if (path.charCodeAt(t2) !== 47)
+        return _null;
+      return index + 3;
     }
   },
   B = {};
@@ -8018,14 +7529,12 @@
     },
     add$1(receiver, value) {
       A._arrayInstanceType(receiver)._precomputed1._as(value);
-      if (!!receiver.fixed$length)
-        A.throwExpression(A.UnsupportedError$("add"));
+      receiver.$flags & 1 && A.throwUnsupportedOperation(receiver, 29);
       receiver.push(value);
     },
     removeAt$1(receiver, index) {
       var t1;
-      if (!!receiver.fixed$length)
-        A.throwExpression(A.UnsupportedError$("removeAt"));
+      receiver.$flags & 1 && A.throwUnsupportedOperation(receiver, "removeAt", 1);
       t1 = receiver.length;
       if (index >= t1)
         throw A.wrapException(A.RangeError$value(index, null));
@@ -8034,8 +7543,7 @@
     insert$2(receiver, index, value) {
       var t1;
       A._arrayInstanceType(receiver)._precomputed1._as(value);
-      if (!!receiver.fixed$length)
-        A.throwExpression(A.UnsupportedError$("insert"));
+      receiver.$flags & 1 && A.throwUnsupportedOperation(receiver, "insert", 2);
       t1 = receiver.length;
       if (index > t1)
         throw A.wrapException(A.RangeError$value(index, null));
@@ -8044,8 +7552,7 @@
     insertAll$2(receiver, index, iterable) {
       var insertionLength, end;
       A._arrayInstanceType(receiver)._eval$1("Iterable<1>")._as(iterable);
-      if (!!receiver.fixed$length)
-        A.throwExpression(A.UnsupportedError$("insertAll"));
+      receiver.$flags & 1 && A.throwUnsupportedOperation(receiver, "insertAll", 2);
       A.RangeError_checkValueInInterval(index, 0, receiver.length, "index");
       if (!type$.EfficientLengthIterable_dynamic._is(iterable))
         iterable = J.toList$0$ax(iterable);
@@ -8056,8 +7563,7 @@
       this.setRange$3(receiver, index, end, iterable);
     },
     removeLast$0(receiver) {
-      if (!!receiver.fixed$length)
-        A.throwExpression(A.UnsupportedError$("removeLast"));
+      receiver.$flags & 1 && A.throwUnsupportedOperation(receiver, "removeLast", 1);
       if (receiver.length === 0)
         throw A.wrapException(A.diagnoseIndexError(receiver, -1));
       return receiver.pop();
@@ -8065,14 +7571,13 @@
     addAll$1(receiver, collection) {
       var t1;
       A._arrayInstanceType(receiver)._eval$1("Iterable<1>")._as(collection);
-      if (!!receiver.fixed$length)
-        A.throwExpression(A.UnsupportedError$("addAll"));
+      receiver.$flags & 1 && A.throwUnsupportedOperation(receiver, "addAll", 2);
       if (Array.isArray(collection)) {
         this._addAllFromArray$1(receiver, collection);
         return;
       }
       for (t1 = J.get$iterator$ax(collection); t1.moveNext$0();)
-        receiver.push(t1.get$current(t1));
+        receiver.push(t1.get$current());
     },
     _addAllFromArray$1(receiver, array) {
       var len, i;
@@ -8086,8 +7591,7 @@
         receiver.push(array[i]);
     },
     clear$0(receiver) {
-      if (!!receiver.fixed$length)
-        A.throwExpression(A.UnsupportedError$("clear"));
+      receiver.$flags & 1 && A.throwUnsupportedOperation(receiver, "clear", "clear");
       receiver.length = 0;
     },
     map$1$1(receiver, f, $T) {
@@ -8101,8 +7605,11 @@
         this.$indexSet(list, i, A.S(receiver[i]));
       return list.join(separator);
     },
-    join$0($receiver) {
-      return this.join$1($receiver, "");
+    join$0(receiver) {
+      return this.join$1(receiver, "");
+    },
+    take$1(receiver, n) {
+      return A.SubListIterable$(receiver, 0, A.checkNotNullable(n, "count", type$.int), A._arrayInstanceType(receiver)._precomputed1);
     },
     skip$1(receiver, n) {
       return A.SubListIterable$(receiver, n, null, A._arrayInstanceType(receiver)._precomputed1);
@@ -8138,8 +7645,7 @@
     setRange$4(receiver, start, end, iterable, skipCount) {
       var $length, otherList, otherStart, t1, i;
       A._arrayInstanceType(receiver)._eval$1("Iterable<1>")._as(iterable);
-      if (!!receiver.immutable$list)
-        A.throwExpression(A.UnsupportedError$("setRange"));
+      receiver.$flags & 2 && A.throwUnsupportedOperation(receiver, 5);
       A.RangeError_checkValidRange(start, end, receiver.length);
       $length = end - start;
       if ($length === 0)
@@ -8162,15 +7668,8 @@
         for (i = 0; i < $length; ++i)
           receiver[start + i] = t1.$index(otherList, otherStart + i);
     },
-    setRange$3($receiver, start, end, iterable) {
-      return this.setRange$4($receiver, start, end, iterable, 0);
-    },
-    contains$1(receiver, other) {
-      var i;
-      for (i = 0; i < receiver.length; ++i)
-        if (J.$eq$(receiver[i], other))
-          return true;
-      return false;
+    setRange$3(receiver, start, end, iterable) {
+      return this.setRange$4(receiver, start, end, iterable, 0);
     },
     get$isEmpty(receiver) {
       return receiver.length === 0;
@@ -8185,8 +7684,8 @@
       var t1 = A._setArrayType(receiver.slice(0), A._arrayInstanceType(receiver));
       return t1;
     },
-    toList$0($receiver) {
-      return this.toList$1$growable($receiver, true);
+    toList$0(receiver) {
+      return this.toList$1$growable(receiver, true);
     },
     get$iterator(receiver) {
       return new J.ArrayIterator(receiver, receiver.length, A._arrayInstanceType(receiver)._eval$1("ArrayIterator<1>"));
@@ -8204,8 +7703,7 @@
     },
     $indexSet(receiver, index, value) {
       A._arrayInstanceType(receiver)._precomputed1._as(value);
-      if (!!receiver.immutable$list)
-        A.throwExpression(A.UnsupportedError$("indexed set"));
+      receiver.$flags & 2 && A.throwUnsupportedOperation(receiver);
       if (!(index >= 0 && index < receiver.length))
         throw A.wrapException(A.diagnoseIndexError(receiver, index));
       receiver[index] = value;
@@ -8216,7 +7714,7 @@
   };
   J.JSUnmodifiableArray.prototype = {};
   J.ArrayIterator.prototype = {
-    get$current(_) {
+    get$current() {
       var t1 = this._current;
       return t1 == null ? this.$ti._precomputed1._as(t1) : t1;
     },
@@ -8224,7 +7722,7 @@
       var t2, _this = this,
         t1 = _this._iterable,
         $length = t1.length;
-      if (_this.__interceptors$_length !== $length) {
+      if (_this._length !== $length) {
         t1 = A.throwConcurrentModificationError(t1);
         throw A.wrapException(t1);
       }
@@ -8270,6 +7768,9 @@
       scaled = absolute < 1 ? absolute / factor : factor / absolute;
       return ((scaled * 9007199254740992 | 0) + (scaled * 3542243181176521 | 0)) * 599197 + floorLog2 * 1259 & 536870911;
     },
+    $add(receiver, other) {
+      return receiver + other;
+    },
     $mod(receiver, other) {
       var result = receiver % other;
       if (result === 0)
@@ -8280,7 +7781,7 @@
     },
     $tdiv(receiver, other) {
       if ((receiver | 0) === receiver)
-        if (other >= 1 || false)
+        if (other >= 1)
           return receiver / other | 0;
       return this._tdivSlow$1(receiver, other);
     },
@@ -8336,21 +7837,14 @@
     $isTrustedGetRuntimeType: 1
   };
   J.JSString.prototype = {
-    codeUnitAt$1(receiver, index) {
-      if (index < 0)
-        throw A.wrapException(A.diagnoseIndexError(receiver, index));
-      if (index >= receiver.length)
-        A.throwExpression(A.diagnoseIndexError(receiver, index));
-      return receiver.charCodeAt(index);
-    },
     allMatches$2(receiver, string, start) {
       var t1 = string.length;
       if (start > t1)
         throw A.wrapException(A.RangeError$range(start, 0, t1, null, null));
       return new A._StringAllMatchesIterable(string, receiver, start);
     },
-    allMatches$1($receiver, string) {
-      return this.allMatches$2($receiver, string, 0);
+    allMatches$1(receiver, string) {
+      return this.allMatches$2(receiver, string, 0);
     },
     matchAsPrefix$2(receiver, string, start) {
       var t1, t2, i, t3, _null = null;
@@ -8369,9 +7863,6 @@
       }
       return new A.StringMatch(start, receiver);
     },
-    $add(receiver, other) {
-      return receiver + other;
-    },
     endsWith$1(receiver, other) {
       var otherLength = other.length,
         t1 = receiver.length;
@@ -8384,24 +7875,33 @@
       return A.stringReplaceFirstUnchecked(receiver, from, to, 0);
     },
     split$1(receiver, pattern) {
+      var nativeAnchoredRegExp, t1;
       if (typeof pattern == "string")
         return A._setArrayType(receiver.split(pattern), type$.JSArray_String);
-      else if (pattern instanceof A.JSSyntaxRegExp && pattern.get$_nativeAnchoredVersion().exec("").length - 2 === 0)
-        return A._setArrayType(receiver.split(pattern._nativeRegExp), type$.JSArray_String);
-      else
-        return this._defaultSplit$1(receiver, pattern);
-    },
-    replaceRange$3(receiver, start, end, replacement) {
-      var e = A.RangeError_checkValidRange(start, end, receiver.length);
-      return A.stringReplaceRangeUnchecked(receiver, start, e, replacement);
-    },
+      else {
+        if (pattern instanceof A.JSSyntaxRegExp) {
+          nativeAnchoredRegExp = pattern.get$_nativeAnchoredVersion();
+          nativeAnchoredRegExp.lastIndex = 0;
+          t1 = nativeAnchoredRegExp.exec("").length - 2 === 0;
+        } else
+          t1 = false;
+        if (t1)
+          return A._setArrayType(receiver.split(pattern._nativeRegExp), type$.JSArray_String);
+        else
+          return this._defaultSplit$1(receiver, pattern);
+      }
+    },
+    replaceRange$3(receiver, start, end, replacement) {
+      var e = A.RangeError_checkValidRange(start, end, receiver.length);
+      return A.stringReplaceRangeUnchecked(receiver, start, e, replacement);
+    },
     _defaultSplit$1(receiver, pattern) {
       var t1, start, $length, match, matchStart, matchEnd,
         result = A._setArrayType([], type$.JSArray_String);
       for (t1 = J.allMatches$1$s(pattern, receiver), t1 = t1.get$iterator(t1), start = 0, $length = 1; t1.moveNext$0();) {
-        match = t1.get$current(t1);
-        matchStart = match.get$start(match);
-        matchEnd = match.get$end(match);
+        match = t1.get$current();
+        matchStart = match.get$start();
+        matchEnd = match.get$end();
         $length = matchEnd - matchStart;
         if ($length === 0 && start === matchStart)
           continue;
@@ -8424,14 +7924,14 @@
       }
       return J.matchAsPrefix$2$s(pattern, receiver, index) != null;
     },
-    startsWith$1($receiver, pattern) {
-      return this.startsWith$2($receiver, pattern, 0);
+    startsWith$1(receiver, pattern) {
+      return this.startsWith$2(receiver, pattern, 0);
     },
     substring$2(receiver, start, end) {
       return receiver.substring(start, A.RangeError_checkValidRange(start, end, receiver.length));
     },
-    substring$1($receiver, start) {
-      return this.substring$2($receiver, start, null);
+    substring$1(receiver, start) {
+      return this.substring$2(receiver, start, null);
     },
     trim$0(receiver) {
       var startIndex, t1, endIndex0,
@@ -8492,8 +7992,8 @@
       t1 = receiver.indexOf(pattern, start);
       return t1;
     },
-    indexOf$1($receiver, pattern) {
-      return this.indexOf$2($receiver, pattern, 0);
+    indexOf$1(receiver, pattern) {
+      return this.indexOf$2(receiver, pattern, 0);
     },
     lastIndexOf$2(receiver, pattern, start) {
       var t1, t2;
@@ -8507,8 +8007,8 @@
         start = t2 - t1;
       return receiver.lastIndexOf(pattern, start);
     },
-    lastIndexOf$1($receiver, pattern) {
-      return this.lastIndexOf$2($receiver, pattern, null);
+    lastIndexOf$1(receiver, pattern) {
+      return this.lastIndexOf$2(receiver, pattern, null);
     },
     contains$1(receiver, other) {
       return A.stringContainsUnchecked(receiver, other, 0);
@@ -8543,10 +8043,10 @@
         t1 = this.$ti;
       t1._eval$1("~(2)?")._as(onData);
       t2 = this._source.listen$3$cancelOnError$onDone(null, cancelOnError, type$.nullable_void_Function._as(onDone));
-      t1 = new A.CastStreamSubscription(t2, $.Zone__current, t1._eval$1("@<1>")._bind$1(t1._rest[1])._eval$1("CastStreamSubscription<1,2>"));
+      t1 = new A.CastStreamSubscription(t2, $.Zone__current, t1._eval$1("CastStreamSubscription<1,2>"));
       t2.onData$1(t1.get$__internal$_onData());
       t1.onData$1(onData);
-      t1.onError$1(0, onError);
+      t1.onError$1(onError);
       return t1;
     },
     listen$1(onData) {
@@ -8560,17 +8060,17 @@
     }
   };
   A.CastStreamSubscription.prototype = {
-    cancel$0(_) {
-      return this._source.cancel$0(0);
+    cancel$0() {
+      return this._source.cancel$0();
     },
     onData$1(handleData) {
       var t1 = this.$ti;
       t1._eval$1("~(2)?")._as(handleData);
       this.set$_handleData(handleData == null ? null : this.__internal$_zone.registerUnaryCallback$2$1(handleData, type$.dynamic, t1._rest[1]));
     },
-    onError$1(_, handleError) {
+    onError$1(handleError) {
       var _this = this;
-      _this._source.onError$1(0, handleError);
+      _this._source.onError$1(handleError);
       if (handleError == null)
         _this._handleError = null;
       else if (type$.void_Function_Object_StackTrace._is(handleError))
@@ -8615,8 +8115,7 @@
   };
   A._CastIterableBase.prototype = {
     get$iterator(_) {
-      var t1 = A._instanceType(this);
-      return new A.CastIterator(J.get$iterator$ax(this.get$_source()), t1._eval$1("@<1>")._bind$1(t1._rest[1])._eval$1("CastIterator<1,2>"));
+      return new A.CastIterator(J.get$iterator$ax(this.get$_source()), A._instanceType(this)._eval$1("CastIterator<1,2>"));
     },
     get$length(_) {
       return J.get$length$asx(this.get$_source());
@@ -8631,6 +8130,10 @@
       var t1 = A._instanceType(this);
       return A.CastIterable_CastIterable(J.skip$1$ax(this.get$_source(), count), t1._precomputed1, t1._rest[1]);
     },
+    take$1(_, count) {
+      var t1 = A._instanceType(this);
+      return A.CastIterable_CastIterable(J.take$1$ax(this.get$_source(), count), t1._precomputed1, t1._rest[1]);
+    },
     elementAt$1(_, index) {
       return A._instanceType(this)._rest[1]._as(J.elementAt$1$ax(this.get$_source(), index));
     },
@@ -8642,9 +8145,8 @@
     moveNext$0() {
       return this._source.moveNext$0();
     },
-    get$current(_) {
-      var t1 = this._source;
-      return this.$ti._rest[1]._as(t1.get$current(t1));
+    get$current() {
+      return this.$ti._rest[1]._as(this._source.get$current());
     },
     $isIterator: 1
   };
@@ -8691,9 +8193,9 @@
   };
   A.nullFuture_closure.prototype = {
     call$0() {
-      return A.Future_Future$value(null, type$.Null);
+      return A.Future_Future$value(null, type$.void);
     },
-    $signature: 60
+    $signature: 38
   };
   A.SentinelValue.prototype = {};
   A.EfficientLengthIterable.prototype = {};
@@ -8729,8 +8231,8 @@
         return t1.charCodeAt(0) == 0 ? t1 : t1;
       }
     },
-    join$0($receiver) {
-      return this.join$1($receiver, "");
+    join$0(_) {
+      return this.join$1(0, "");
     },
     map$1$1(_, toElement, $T) {
       var t1 = A._instanceType(this);
@@ -8750,6 +8252,9 @@
     },
     skip$1(_, count) {
       return A.SubListIterable$(this, count, null, A._instanceType(this)._eval$1("ListIterable.E"));
+    },
+    take$1(_, count) {
+      return A.SubListIterable$(this, 0, A.checkNotNullable(count, "count", type$.int), A._instanceType(this)._eval$1("ListIterable.E"));
     }
   };
   A.SubListIterable.prototype = {
@@ -8795,7 +8300,7 @@
       var _this = this,
         realIndex = _this.get$_startIndex() + index;
       if (index < 0 || realIndex >= _this.get$_endIndex())
-        throw A.wrapException(A.IndexError$withLength(index, _this.get$length(_this), _this, "index"));
+        throw A.wrapException(A.IndexError$withLength(index, _this.get$length(0), _this, "index"));
       return J.elementAt$1$ax(_this.__internal$_iterable, realIndex);
     },
     skip$1(_, count) {
@@ -8807,6 +8312,20 @@
         return new A.EmptyIterable(_this.$ti._eval$1("EmptyIterable<1>"));
       return A.SubListIterable$(_this.__internal$_iterable, newStart, endOrLength, _this.$ti._precomputed1);
     },
+    take$1(_, count) {
+      var endOrLength, t1, newEnd, _this = this;
+      A.RangeError_checkNotNegative(count, "count");
+      endOrLength = _this._endOrLength;
+      t1 = _this._start;
+      if (endOrLength == null)
+        return A.SubListIterable$(_this.__internal$_iterable, t1, B.JSInt_methods.$add(t1, count), _this.$ti._precomputed1);
+      else {
+        newEnd = B.JSInt_methods.$add(t1, count);
+        if (endOrLength < newEnd)
+          return _this;
+        return A.SubListIterable$(_this.__internal$_iterable, t1, newEnd, _this.$ti._precomputed1);
+      }
+    },
     toList$1$growable(_, growable) {
       var $length, result, i, _this = this,
         start = _this._start,
@@ -8831,7 +8350,7 @@
     }
   };
   A.ListIterator.prototype = {
-    get$current(_) {
+    get$current() {
       var t1 = this.__internal$_current;
       return t1 == null ? this.$ti._precomputed1._as(t1) : t1;
     },
@@ -8858,8 +8377,7 @@
   };
   A.MappedIterable.prototype = {
     get$iterator(_) {
-      var t1 = A._instanceType(this);
-      return new A.MappedIterator(J.get$iterator$ax(this.__internal$_iterable), this._f, t1._eval$1("@<1>")._bind$1(t1._rest[1])._eval$1("MappedIterator<1,2>"));
+      return new A.MappedIterator(J.get$iterator$ax(this.__internal$_iterable), this._f, A._instanceType(this)._eval$1("MappedIterator<1,2>"));
     },
     get$length(_) {
       return J.get$length$asx(this.__internal$_iterable);
@@ -8877,13 +8395,13 @@
       var _this = this,
         t1 = _this._iterator;
       if (t1.moveNext$0()) {
-        _this.set$__internal$_current(_this._f.call$1(t1.get$current(t1)));
+        _this.set$__internal$_current(_this._f.call$1(t1.get$current()));
         return true;
       }
       _this.set$__internal$_current(null);
       return false;
     },
-    get$current(_) {
+    get$current() {
       var t1 = this.__internal$_current;
       return t1 == null ? this.$ti._rest[1]._as(t1) : t1;
     },
@@ -8913,24 +8431,22 @@
     moveNext$0() {
       var t1, t2;
       for (t1 = this._iterator, t2 = this._f; t1.moveNext$0();)
-        if (A.boolConversionCheck(t2.call$1(t1.get$current(t1))))
+        if (A.boolConversionCheck(t2.call$1(t1.get$current())))
           return true;
       return false;
     },
-    get$current(_) {
-      var t1 = this._iterator;
-      return t1.get$current(t1);
+    get$current() {
+      return this._iterator.get$current();
     },
     $isIterator: 1
   };
   A.ExpandIterable.prototype = {
     get$iterator(_) {
-      var t1 = this.$ti;
-      return new A.ExpandIterator(J.get$iterator$ax(this.__internal$_iterable), this._f, B.C_EmptyIterator, t1._eval$1("@<1>")._bind$1(t1._rest[1])._eval$1("ExpandIterator<1,2>"));
+      return new A.ExpandIterator(J.get$iterator$ax(this.__internal$_iterable), this._f, B.C_EmptyIterator, this.$ti._eval$1("ExpandIterator<1,2>"));
     }
   };
   A.ExpandIterator.prototype = {
-    get$current(_) {
+    get$current() {
       var t1 = this.__internal$_current;
       return t1 == null ? this.$ti._rest[1]._as(t1) : t1;
     },
@@ -8942,12 +8458,11 @@
         _this.set$__internal$_current(null);
         if (t1.moveNext$0()) {
           _this.set$_currentExpansion(null);
-          _this.set$_currentExpansion(J.get$iterator$ax(t2.call$1(t1.get$current(t1))));
+          _this.set$_currentExpansion(J.get$iterator$ax(t2.call$1(t1.get$current())));
         } else
           return false;
       }
-      t1 = _this._currentExpansion;
-      _this.set$__internal$_current(t1.get$current(t1));
+      _this.set$__internal$_current(_this._currentExpansion.get$current());
       return true;
     },
     set$_currentExpansion(_currentExpansion) {
@@ -8980,14 +8495,12 @@
       this._remaining = -1;
       return false;
     },
-    get$current(_) {
-      var t1;
+    get$current() {
       if (this._remaining < 0) {
         this.$ti._precomputed1._as(null);
         return null;
       }
-      t1 = this._iterator;
-      return t1.get$current(t1);
+      return this._iterator.get$current();
     },
     $isIterator: 1
   };
@@ -9023,9 +8536,8 @@
       this._skipCount = 0;
       return t1.moveNext$0();
     },
-    get$current(_) {
-      var t1 = this._iterator;
-      return t1.get$current(t1);
+    get$current() {
+      return this._iterator.get$current();
     },
     $isIterator: 1
   };
@@ -9040,14 +8552,13 @@
       if (!_this._hasSkipped) {
         _this._hasSkipped = true;
         for (t1 = _this._iterator, t2 = _this._f; t1.moveNext$0();)
-          if (!A.boolConversionCheck(t2.call$1(t1.get$current(t1))))
+          if (!A.boolConversionCheck(t2.call$1(t1.get$current())))
             return true;
       }
       return _this._iterator.moveNext$0();
     },
-    get$current(_) {
-      var t1 = this._iterator;
-      return t1.get$current(t1);
+    get$current() {
+      return this._iterator.get$current();
     },
     $isIterator: 1
   };
@@ -9071,13 +8582,17 @@
     skip$1(_, count) {
       A.RangeError_checkNotNegative(count, "count");
       return this;
+    },
+    take$1(_, count) {
+      A.RangeError_checkNotNegative(count, "count");
+      return this;
     }
   };
   A.EmptyIterator.prototype = {
     moveNext$0() {
       return false;
     },
-    get$current(_) {
+    get$current() {
       throw A.wrapException(A.IterableElementError_noElement());
     },
     $isIterator: 1
@@ -9091,13 +8606,12 @@
     moveNext$0() {
       var t1, t2;
       for (t1 = this._source, t2 = this.$ti._precomputed1; t1.moveNext$0();)
-        if (t2._is(t1.get$current(t1)))
+        if (t2._is(t1.get$current()))
           return true;
       return false;
     },
-    get$current(_) {
-      var t1 = this._source;
-      return this.$ti._precomputed1._as(t1.get$current(t1));
+    get$current() {
+      return this.$ti._precomputed1._as(this._source.get$current());
     },
     $isIterator: 1
   };
@@ -9167,7 +8681,7 @@
       }
       return keys;
     },
-    containsKey$1(_, key) {
+    containsKey$1(key) {
       if (typeof key != "string")
         return false;
       if ("__proto__" === key)
@@ -9175,7 +8689,7 @@
       return this._jsIndex.hasOwnProperty(key);
     },
     $index(_, key) {
-      if (!this.containsKey$1(0, key))
+      if (!this.containsKey$1(key))
         return null;
       return this._values[this._jsIndex[key]];
     },
@@ -9187,7 +8701,7 @@
       for (t1 = keys.length, i = 0; i < t1; ++i)
         f.call$2(keys[i], values[i]);
     },
-    get$keys(_) {
+    get$keys() {
       return new A._KeysOrValues(this.get$__js_helper$_keys(), this.$ti._eval$1("_KeysOrValues<1>"));
     }
   };
@@ -9207,14 +8721,14 @@
     }
   };
   A._KeysOrValuesOrElementsIterator.prototype = {
-    get$current(_) {
+    get$current() {
       var t1 = this.__js_helper$_current;
       return t1 == null ? this.$ti._precomputed1._as(t1) : t1;
     },
     moveNext$0() {
       var _this = this,
         t1 = _this.__js_helper$_index;
-      if (t1 >= _this._length) {
+      if (t1 >= _this.__js_helper$_length) {
         _this.set$__js_helper$_current(null);
         return false;
       }
@@ -9234,7 +8748,7 @@
       return other instanceof A.Instantiation1 && this._genericClosure.$eq(0, other._genericClosure) && A.getRuntimeTypeOfClosure(this) === A.getRuntimeTypeOfClosure(other);
     },
     get$hashCode(_) {
-      return A.Object_hash(this._genericClosure, A.getRuntimeTypeOfClosure(this), B.C_SentinelValue, B.C_SentinelValue);
+      return A.Object_hash(this._genericClosure, A.getRuntimeTypeOfClosure(this));
     },
     toString$0(_) {
       var t1 = B.JSArray_methods.join$1([A.createRuntimeType(this.$ti._precomputed1)], ", ");
@@ -9255,44 +8769,40 @@
   A.JSInvocationMirror.prototype = {
     get$memberName() {
       var t1 = this._memberName;
-      return t1;
+      if (t1 instanceof A.Symbol)
+        return t1;
+      return this._memberName = new A.Symbol(A._asString(t1));
     },
     get$positionalArguments() {
-      var t1, argumentCount, list, index, _this = this;
+      var t1, t2, argumentCount, list, index, _this = this;
       if (_this.__js_helper$_kind === 1)
         return B.List_empty0;
       t1 = _this._arguments;
-      argumentCount = t1.length - _this._namedArgumentNames.length - _this._typeArgumentCount;
+      t2 = J.getInterceptor$asx(t1);
+      argumentCount = t2.get$length(t1) - J.get$length$asx(_this._namedArgumentNames) - _this._typeArgumentCount;
       if (argumentCount === 0)
         return B.List_empty0;
       list = [];
-      for (index = 0; index < argumentCount; ++index) {
-        if (!(index < t1.length))
-          return A.ioore(t1, index);
-        list.push(t1[index]);
-      }
-      return J.JSArray_markUnmodifiableList(list);
+      for (index = 0; index < argumentCount; ++index)
+        list.push(t2.$index(t1, index));
+      list.$flags = 3;
+      return list;
     },
     get$namedArguments() {
-      var t1, namedArgumentCount, t2, namedArgumentsStartIndex, map, i, t3, t4, _this = this;
+      var t1, t2, namedArgumentCount, t3, t4, namedArgumentsStartIndex, map, i, _this = this;
       if (_this.__js_helper$_kind !== 0)
         return B.Map_empty0;
       t1 = _this._namedArgumentNames;
-      namedArgumentCount = t1.length;
-      t2 = _this._arguments;
-      namedArgumentsStartIndex = t2.length - namedArgumentCount - _this._typeArgumentCount;
+      t2 = J.getInterceptor$asx(t1);
+      namedArgumentCount = t2.get$length(t1);
+      t3 = _this._arguments;
+      t4 = J.getInterceptor$asx(t3);
+      namedArgumentsStartIndex = t4.get$length(t3) - namedArgumentCount - _this._typeArgumentCount;
       if (namedArgumentCount === 0)
         return B.Map_empty0;
       map = new A.JsLinkedHashMap(type$.JsLinkedHashMap_Symbol_dynamic);
-      for (i = 0; i < namedArgumentCount; ++i) {
-        if (!(i < t1.length))
-          return A.ioore(t1, i);
-        t3 = t1[i];
-        t4 = namedArgumentsStartIndex + i;
-        if (!(t4 >= 0 && t4 < t2.length))
-          return A.ioore(t2, t4);
-        map.$indexSet(0, new A.Symbol(t3), t2[t4]);
-      }
+      for (i = 0; i < namedArgumentCount; ++i)
+        map.$indexSet(0, new A.Symbol(A._asString(t2.$index(t1, i))), t4.$index(t3, namedArgumentsStartIndex + i));
       return new A.ConstantMapView(map, type$.ConstantMapView_Symbol_dynamic);
     },
     $isInvocation: 1
@@ -9307,7 +8817,7 @@
       B.JSArray_methods.add$1(this.$arguments, argument);
       ++t1.argumentCount;
     },
-    $signature: 4
+    $signature: 33
   };
   A.TypeErrorDecoder.prototype = {
     matchTypeError$1(message) {
@@ -9436,27 +8946,27 @@
   A._Required.prototype = {};
   A.JsLinkedHashMap.prototype = {
     get$length(_) {
-      return this._length;
+      return this.__js_helper$_length;
     },
     get$isEmpty(_) {
-      return this._length === 0;
+      return this.__js_helper$_length === 0;
     },
-    get$keys(_) {
+    get$keys() {
       return new A.LinkedHashMapKeyIterable(this, A._instanceType(this)._eval$1("LinkedHashMapKeyIterable<1>"));
     },
-    get$values(_) {
+    get$values() {
       var t1 = A._instanceType(this);
       return A.MappedIterable_MappedIterable(new A.LinkedHashMapKeyIterable(this, t1._eval$1("LinkedHashMapKeyIterable<1>")), new A.JsLinkedHashMap_values_closure(this), t1._precomputed1, t1._rest[1]);
     },
-    containsKey$1(_, key) {
+    containsKey$1(key) {
       var strings, nums;
       if (typeof key == "string") {
-        strings = this._strings;
+        strings = this.__js_helper$_strings;
         if (strings == null)
           return false;
         return strings[key] != null;
       } else if (typeof key == "number" && (key & 0x3fffffff) === key) {
-        nums = this._nums;
+        nums = this.__js_helper$_nums;
         if (nums == null)
           return false;
         return nums[key] != null;
@@ -9472,14 +8982,14 @@
     $index(_, key) {
       var strings, cell, t1, nums, _null = null;
       if (typeof key == "string") {
-        strings = this._strings;
+        strings = this.__js_helper$_strings;
         if (strings == null)
           return _null;
         cell = strings[key];
         t1 = cell == null ? _null : cell.hashMapCellValue;
         return t1;
       } else if (typeof key == "number" && (key & 0x3fffffff) === key) {
-        nums = this._nums;
+        nums = this.__js_helper$_nums;
         if (nums == null)
           return _null;
         cell = nums[key];
@@ -9505,11 +9015,11 @@
       t1._precomputed1._as(key);
       t1._rest[1]._as(value);
       if (typeof key == "string") {
-        strings = _this._strings;
-        _this._addHashTableEntry$3(strings == null ? _this._strings = _this._newHashTable$0() : strings, key, value);
+        strings = _this.__js_helper$_strings;
+        _this.__js_helper$_addHashTableEntry$3(strings == null ? _this.__js_helper$_strings = _this._newHashTable$0() : strings, key, value);
       } else if (typeof key == "number" && (key & 0x3fffffff) === key) {
-        nums = _this._nums;
-        _this._addHashTableEntry$3(nums == null ? _this._nums = _this._newHashTable$0() : nums, key, value);
+        nums = _this.__js_helper$_nums;
+        _this.__js_helper$_addHashTableEntry$3(nums == null ? _this.__js_helper$_nums = _this._newHashTable$0() : nums, key, value);
       } else {
         rest = _this.__js_helper$_rest;
         if (rest == null)
@@ -9527,12 +9037,12 @@
         }
       }
     },
-    putIfAbsent$2(_, key, ifAbsent) {
+    putIfAbsent$2(key, ifAbsent) {
       var t2, value, _this = this,
         t1 = A._instanceType(_this);
       t1._precomputed1._as(key);
       t1._eval$1("2()")._as(ifAbsent);
-      if (_this.containsKey$1(0, key)) {
+      if (_this.containsKey$1(key)) {
         t2 = _this.$index(0, key);
         return t2 == null ? t1._rest[1]._as(t2) : t2;
       }
@@ -9543,9 +9053,9 @@
     remove$1(_, key) {
       var _this = this;
       if (typeof key == "string")
-        return _this._removeHashTableEntry$2(_this._strings, key);
+        return _this._removeHashTableEntry$2(_this.__js_helper$_strings, key);
       else if (typeof key == "number" && (key & 0x3fffffff) === key)
-        return _this._removeHashTableEntry$2(_this._nums, key);
+        return _this._removeHashTableEntry$2(_this.__js_helper$_nums, key);
       else
         return _this.internalRemove$1(key);
     },
@@ -9567,9 +9077,9 @@
     },
     clear$0(_) {
       var _this = this;
-      if (_this._length > 0) {
-        _this._strings = _this._nums = _this.__js_helper$_rest = _this._first = _this._last = null;
-        _this._length = 0;
+      if (_this.__js_helper$_length > 0) {
+        _this.__js_helper$_strings = _this.__js_helper$_nums = _this.__js_helper$_rest = _this._first = _this._last = null;
+        _this.__js_helper$_length = 0;
         _this._modified$0();
       }
     },
@@ -9585,7 +9095,7 @@
         cell = cell._next;
       }
     },
-    _addHashTableEntry$3(table, key, value) {
+    __js_helper$_addHashTableEntry$3(table, key, value) {
       var cell,
         t1 = A._instanceType(this);
       t1._precomputed1._as(key);
@@ -9622,7 +9132,7 @@
         cell._previous = t1;
         _this._last = t1._next = cell;
       }
-      ++_this._length;
+      ++_this.__js_helper$_length;
       _this._modified$0();
       return cell;
     },
@@ -9638,7 +9148,7 @@
         _this._last = previous;
       else
         next._previous = previous;
-      --_this._length;
+      --_this.__js_helper$_length;
       _this._modified$0();
     },
     internalComputeHashCode$1(key) {
@@ -9679,28 +9189,28 @@
   A.LinkedHashMapCell.prototype = {};
   A.LinkedHashMapKeyIterable.prototype = {
     get$length(_) {
-      return this._map._length;
+      return this.__js_helper$_map.__js_helper$_length;
     },
     get$isEmpty(_) {
-      return this._map._length === 0;
+      return this.__js_helper$_map.__js_helper$_length === 0;
     },
     get$iterator(_) {
-      var t1 = this._map,
+      var t1 = this.__js_helper$_map,
         t2 = new A.LinkedHashMapKeyIterator(t1, t1._modifications, this.$ti._eval$1("LinkedHashMapKeyIterator<1>"));
       t2._cell = t1._first;
       return t2;
     },
     contains$1(_, element) {
-      return this._map.containsKey$1(0, element);
+      return this.__js_helper$_map.containsKey$1(element);
     }
   };
   A.LinkedHashMapKeyIterator.prototype = {
-    get$current(_) {
+    get$current() {
       return this.__js_helper$_current;
     },
     moveNext$0() {
       var cell, _this = this,
-        t1 = _this._map;
+        t1 = _this.__js_helper$_map;
       if (_this._modifications !== t1._modifications)
         throw A.wrapException(A.ConcurrentModificationError$(t1));
       cell = _this._cell;
@@ -9722,19 +9232,19 @@
     call$1(o) {
       return this.getTag(o);
     },
-    $signature: 15
+    $signature: 13
   };
   A.initHooks_closure0.prototype = {
     call$2(o, tag) {
       return this.getUnknownTag(o, tag);
     },
-    $signature: 36
+    $signature: 43
   };
   A.initHooks_closure1.prototype = {
     call$1(tag) {
       return this.prototypeForTag(A._asString(tag));
     },
-    $signature: 37
+    $signature: 26
   };
   A.JSSyntaxRegExp.prototype = {
     toString$0(_) {
@@ -9768,8 +9278,8 @@
         throw A.wrapException(A.RangeError$range(start, 0, t1, null, null));
       return new A._AllMatchesIterable(this, string, start);
     },
-    allMatches$1($receiver, string) {
-      return this.allMatches$2($receiver, string, 0);
+    allMatches$1(_, string) {
+      return this.allMatches$2(0, string, 0);
     },
     _execGlobal$2(string, start) {
       var match,
@@ -9806,13 +9316,23 @@
     $isRegExp: 1
   };
   A._MatchImplementation.prototype = {
-    get$start(_) {
+    get$start() {
       return this._match.index;
     },
-    get$end(_) {
+    get$end() {
       var t1 = this._match;
       return t1.index + t1[0].length;
     },
+    namedGroup$1($name) {
+      var result,
+        groups = this._match.groups;
+      if (groups != null) {
+        result = groups[$name];
+        if (result != null || $name in groups)
+          return result;
+      }
+      throw A.wrapException(A.ArgumentError$value($name, "name", "Not a capture group name"));
+    },
     $isMatch: 1,
     $isRegExpMatch: 1
   };
@@ -9822,12 +9342,12 @@
     }
   };
   A._AllMatchesIterator.prototype = {
-    get$current(_) {
+    get$current() {
       var t1 = this.__js_helper$_current;
       return t1 == null ? type$.RegExpMatch._as(t1) : t1;
     },
     moveNext$0() {
-      var t1, t2, t3, match, nextIndex, _this = this,
+      var t1, t2, t3, match, nextIndex, t4, _this = this,
         string = _this.__js_helper$_string;
       if (string == null)
         return false;
@@ -9838,26 +9358,24 @@
         match = t3._execGlobal$2(string, t1);
         if (match != null) {
           _this.__js_helper$_current = match;
-          nextIndex = match.get$end(match);
+          nextIndex = match.get$end();
           if (match._match.index === nextIndex) {
+            t1 = false;
             if (t3._nativeRegExp.unicode) {
-              t1 = _this._nextIndex;
-              t3 = t1 + 1;
-              if (t3 < t2) {
-                if (!(t1 >= 0 && t1 < t2))
-                  return A.ioore(string, t1);
-                t1 = string.charCodeAt(t1);
-                if (t1 >= 55296 && t1 <= 56319) {
-                  if (!(t3 >= 0))
-                    return A.ioore(string, t3);
-                  t1 = string.charCodeAt(t3);
+              t3 = _this._nextIndex;
+              t4 = t3 + 1;
+              if (t4 < t2) {
+                if (!(t3 >= 0 && t3 < t2))
+                  return A.ioore(string, t3);
+                t3 = string.charCodeAt(t3);
+                if (t3 >= 55296 && t3 <= 56319) {
+                  if (!(t4 >= 0))
+                    return A.ioore(string, t4);
+                  t1 = string.charCodeAt(t4);
                   t1 = t1 >= 56320 && t1 <= 57343;
-                } else
-                  t1 = false;
-              } else
-                t1 = false;
-            } else
-              t1 = false;
+                }
+              }
+            }
             nextIndex = (t1 ? nextIndex + 1 : nextIndex) + 1;
           }
           _this._nextIndex = nextIndex;
@@ -9870,11 +9388,11 @@
     $isIterator: 1
   };
   A.StringMatch.prototype = {
-    get$end(_) {
+    get$end() {
       return this.start + this.pattern.length;
     },
     $isMatch: 1,
-    get$start(receiver) {
+    get$start() {
       return this.start;
     }
   };
@@ -9906,7 +9424,7 @@
       _this.__js_helper$_index = end === _this.__js_helper$_index ? end + 1 : end;
       return true;
     },
-    get$current(_) {
+    get$current() {
       var t1 = this.__js_helper$_current;
       t1.toString;
       return t1;
@@ -9921,23 +9439,9 @@
       return t1;
     }
   };
-  A._InitializedCell.prototype = {
-    _readFinal$0() {
-      var result, _this = this,
-        t1 = _this._value;
-      if (t1 === _this) {
-        result = _this._initializer.call$0();
-        if (_this._value !== _this)
-          throw A.wrapException(new A.LateError("Local '" + _this.__late_helper$_name + string$.x27_has_));
-        _this._value = result;
-        t1 = result;
-      }
-      return t1;
-    }
-  };
   A.NativeByteBuffer.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_ByteBuffer_RkP;
+      return B.Type_ByteBuffer_EOZ;
     },
     $isTrustedGetRuntimeType: 1,
     $isByteBuffer: 1
@@ -9945,7 +9449,7 @@
   A.NativeTypedData.prototype = {};
   A.NativeByteData.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_ByteData_zNC;
+      return B.Type_ByteData_mF8;
     },
     $isTrustedGetRuntimeType: 1,
     $isByteData: 1
@@ -9963,6 +9467,7 @@
     },
     $indexSet(receiver, index, value) {
       A._asDouble(value);
+      receiver.$flags & 2 && A.throwUnsupportedOperation(receiver);
       A._checkValidIndex(index, receiver, receiver.length);
       receiver[index] = value;
     },
@@ -9973,6 +9478,7 @@
   A.NativeTypedArrayOfInt.prototype = {
     $indexSet(receiver, index, value) {
       A._asInt(value);
+      receiver.$flags & 2 && A.throwUnsupportedOperation(receiver);
       A._checkValidIndex(index, receiver, receiver.length);
       receiver[index] = value;
     },
@@ -9982,21 +9488,21 @@
   };
   A.NativeFloat32List.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_Float32List_LB7;
+      return B.Type_Float32List_Ymk;
     },
     $isTrustedGetRuntimeType: 1,
     $isFloat32List: 1
   };
   A.NativeFloat64List.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_Float64List_LB7;
+      return B.Type_Float64List_Ymk;
     },
     $isTrustedGetRuntimeType: 1,
     $isFloat64List: 1
   };
   A.NativeInt16List.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_Int16List_uXf;
+      return B.Type_Int16List_cot;
     },
     $index(receiver, index) {
       A._checkValidIndex(index, receiver, receiver.length);
@@ -10007,7 +9513,7 @@
   };
   A.NativeInt32List.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_Int32List_O50;
+      return B.Type_Int32List_m1p;
     },
     $index(receiver, index) {
       A._checkValidIndex(index, receiver, receiver.length);
@@ -10018,7 +9524,7 @@
   };
   A.NativeInt8List.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_Int8List_ekJ;
+      return B.Type_Int8List_woc;
     },
     $index(receiver, index) {
       A._checkValidIndex(index, receiver, receiver.length);
@@ -10029,7 +9535,7 @@
   };
   A.NativeUint16List.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_Uint16List_2bx;
+      return B.Type_Uint16List_2mh;
     },
     $index(receiver, index) {
       A._checkValidIndex(index, receiver, receiver.length);
@@ -10040,7 +9546,7 @@
   };
   A.NativeUint32List.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_Uint32List_2bx;
+      return B.Type_Uint32List_2mh;
     },
     $index(receiver, index) {
       A._checkValidIndex(index, receiver, receiver.length);
@@ -10051,7 +9557,7 @@
   };
   A.NativeUint8ClampedList.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_Uint8ClampedList_Jik;
+      return B.Type_Uint8ClampedList_9Bb;
     },
     get$length(receiver) {
       return receiver.length;
@@ -10065,7 +9571,7 @@
   };
   A.NativeUint8List.prototype = {
     get$runtimeType(receiver) {
-      return B.Type_Uint8List_WLA;
+      return B.Type_Uint8List_CSc;
     },
     get$length(receiver) {
       return receiver.length;
@@ -10112,7 +9618,7 @@
       t1.storedCallback = null;
       f.call$0();
     },
-    $signature: 10
+    $signature: 8
   };
   A._AsyncRun__initializeScheduleImmediate_closure.prototype = {
     call$1(callback) {
@@ -10122,19 +9628,19 @@
       t2 = this.span;
       t1.firstChild ? t1.removeChild(t2) : t1.appendChild(t2);
     },
-    $signature: 30
+    $signature: 36
   };
   A._AsyncRun__scheduleImmediateJsOverride_internalCallback.prototype = {
     call$0() {
       this.callback.call$0();
     },
-    $signature: 3
+    $signature: 2
   };
   A._AsyncRun__scheduleImmediateWithSetImmediate_internalCallback.prototype = {
     call$0() {
       this.callback.call$0();
     },
-    $signature: 3
+    $signature: 2
   };
   A._TimerImpl.prototype = {
     _TimerImpl$2(milliseconds, callback) {
@@ -10172,7 +9678,7 @@
       t1._tick = tick;
       _this.callback.call$1(t1);
     },
-    $signature: 3
+    $signature: 2
   };
   A.AsyncError.prototype = {
     toString$0(_) {
@@ -10185,17 +9691,11 @@
   };
   A._Completer.prototype = {
     completeError$2(error, stackTrace) {
-      var replacement;
-      A.checkNotNullable(error, "error", type$.Object);
+      var _0_0;
       if ((this.future._async$_state & 30) !== 0)
         throw A.wrapException(A.StateError$("Future already completed"));
-      replacement = $.Zone__current.errorCallback$2(error, stackTrace);
-      if (replacement != null) {
-        error = replacement.error;
-        stackTrace = replacement.stackTrace;
-      } else if (stackTrace == null)
-        stackTrace = A.AsyncError_defaultStackTrace(error);
-      this._completeError$2(error, stackTrace);
+      _0_0 = A._interceptUserError(error, stackTrace);
+      this._completeError$2(_0_0.error, _0_0.stackTrace);
     },
     completeError$1(error) {
       return this.completeError$2(error, null);
@@ -10203,7 +9703,7 @@
     $isCompleter: 1
   };
   A._AsyncCompleter.prototype = {
-    complete$1(_, value) {
+    complete$1(value) {
       var t2,
         t1 = this.$ti;
       t1._eval$1("1/?")._as(value);
@@ -10212,15 +9712,15 @@
         throw A.wrapException(A.StateError$("Future already completed"));
       t2._asyncComplete$1(t1._eval$1("1/")._as(value));
     },
-    complete$0($receiver) {
-      return this.complete$1($receiver, null);
+    complete$0() {
+      return this.complete$1(null);
     },
     _completeError$2(error, stackTrace) {
       this.future._asyncCompleteError$2(error, stackTrace);
     }
   };
   A._SyncCompleter.prototype = {
-    complete$1(_, value) {
+    complete$1(value) {
       var t2,
         t1 = this.$ti;
       t1._eval$1("1/?")._as(value);
@@ -10229,8 +9729,8 @@
         throw A.wrapException(A.StateError$("Future already completed"));
       t2._complete$1(t1._eval$1("1/")._as(value));
     },
-    complete$0($receiver) {
-      return this.complete$1($receiver, null);
+    complete$0() {
+      return this.complete$1(null);
     },
     _completeError$2(error, stackTrace) {
       this.future._completeError$2(error, stackTrace);
@@ -10301,7 +9801,7 @@
       result = new A._Future(t2, t1);
       if (t2 !== B.C__RootZone)
         action = t2.registerCallback$1$1(action, type$.dynamic);
-      this._addListener$1(new A._FutureListener(result, 8, action, null, t1._eval$1("@<1>")._bind$1(t1._precomputed1)._eval$1("_FutureListener<1,2>")));
+      this._addListener$1(new A._FutureListener(result, 8, action, null, t1._eval$1("_FutureListener<1,1>")));
       return result;
     },
     _setErrorObject$1(error) {
@@ -10412,7 +9912,7 @@
       type$.Object._as(error);
       type$.StackTrace._as(stackTrace);
       listeners = this._removeListeners$0();
-      this._setErrorObject$1(A.AsyncError$(error, stackTrace));
+      this._setErrorObject$1(new A.AsyncError(error, stackTrace));
       A._Future__propagateToListeners(this, listeners);
     },
     _asyncComplete$1(value) {
@@ -10471,13 +9971,13 @@
         t1._completeError$2(error, stackTrace);
       }
     },
-    $signature: 10
+    $signature: 8
   };
   A._Future__chainForeignFuture_closure0.prototype = {
     call$2(error, stackTrace) {
       this.$this._completeError$2(type$.Object._as(error), type$.StackTrace._as(stackTrace));
     },
-    $signature: 26
+    $signature: 27
   };
   A._Future__chainForeignFuture_closure1.prototype = {
     call$0() {
@@ -10505,20 +10005,26 @@
   };
   A._Future__propagateToListeners_handleWhenCompleteCallback.prototype = {
     call$0() {
-      var e, s, t1, exception, t2, originalSource, _this = this, completeResult = null;
+      var e, s, t1, exception, t2, t3, originalSource, _this = this, completeResult = null;
       try {
         t1 = _this._box_0.listener;
         completeResult = t1.result._zone.run$1$1(type$.dynamic_Function._as(t1.callback), type$.dynamic);
       } catch (exception) {
         e = A.unwrapException(exception);
         s = A.getTraceFromException(exception);
-        t1 = _this.hasError && type$.AsyncError._as(_this._box_1.source._resultOrListeners).error === e;
-        t2 = _this._box_0;
-        if (t1)
-          t2.listenerValueOrError = type$.AsyncError._as(_this._box_1.source._resultOrListeners);
-        else
-          t2.listenerValueOrError = A.AsyncError$(e, s);
-        t2.listenerHasError = true;
+        if (_this.hasError && type$.AsyncError._as(_this._box_1.source._resultOrListeners).error === e) {
+          t1 = _this._box_0;
+          t1.listenerValueOrError = type$.AsyncError._as(_this._box_1.source._resultOrListeners);
+        } else {
+          t1 = e;
+          t2 = s;
+          if (t2 == null)
+            t2 = A.AsyncError_defaultStackTrace(t1);
+          t3 = _this._box_0;
+          t3.listenerValueOrError = new A.AsyncError(t1, t2);
+          t1 = t3;
+        }
+        t1.listenerHasError = true;
         return;
       }
       if (completeResult instanceof A._Future && (completeResult._async$_state & 24) !== 0) {
@@ -10557,16 +10063,20 @@
       } catch (exception) {
         e = A.unwrapException(exception);
         s = A.getTraceFromException(exception);
-        t1 = this._box_0;
-        t1.listenerValueOrError = A.AsyncError$(e, s);
-        t1.listenerHasError = true;
+        t1 = e;
+        t2 = s;
+        if (t2 == null)
+          t2 = A.AsyncError_defaultStackTrace(t1);
+        t3 = this._box_0;
+        t3.listenerValueOrError = new A.AsyncError(t1, t2);
+        t3.listenerHasError = true;
       }
     },
     $signature: 0
   };
   A._Future__propagateToListeners_handleError.prototype = {
     call$0() {
-      var asyncError, e, s, t1, exception, t2, _this = this;
+      var asyncError, e, s, t1, exception, t2, t3, _this = this;
       try {
         asyncError = type$.AsyncError._as(_this._box_1.source._resultOrListeners);
         t1 = _this._box_0;
@@ -10578,12 +10088,20 @@
         e = A.unwrapException(exception);
         s = A.getTraceFromException(exception);
         t1 = type$.AsyncError._as(_this._box_1.source._resultOrListeners);
-        t2 = _this._box_0;
-        if (t1.error === e)
+        if (t1.error === e) {
+          t2 = _this._box_0;
           t2.listenerValueOrError = t1;
-        else
-          t2.listenerValueOrError = A.AsyncError$(e, s);
-        t2.listenerHasError = true;
+          t1 = t2;
+        } else {
+          t1 = e;
+          t2 = s;
+          if (t2 == null)
+            t2 = A.AsyncError_defaultStackTrace(t1);
+          t3 = _this._box_0;
+          t3.listenerValueOrError = new A.AsyncError(t1, t2);
+          t1 = t3;
+        }
+        t1.listenerHasError = true;
       }
     },
     $signature: 0
@@ -10592,7 +10110,7 @@
   A.Stream.prototype = {
     pipe$1(streamConsumer) {
       A._instanceType(this)._eval$1("StreamConsumer<Stream.T>")._as(streamConsumer);
-      return streamConsumer.addStream$1(0, this).then$1$1(new A.Stream_pipe_closure(streamConsumer), type$.dynamic);
+      return streamConsumer.addStream$1(this).then$1$1(new A.Stream_pipe_closure(streamConsumer), type$.dynamic);
     },
     get$length(_) {
       var t1 = {},
@@ -10604,7 +10122,7 @@
   };
   A.Stream_pipe_closure.prototype = {
     call$1(_) {
-      return this.streamConsumer.close$0(0);
+      return this.streamConsumer.close$0();
     },
     $signature: 29
   };
@@ -10629,7 +10147,7 @@
       if ((_this._async$_state & 8) === 0)
         return A._instanceType(_this)._eval$1("_PendingEvents<1>?")._as(_this._varData);
       t1 = A._instanceType(_this);
-      return t1._eval$1("_PendingEvents<1>?")._as(t1._eval$1("_StreamControllerAddStreamState<1>")._as(_this._varData).varData);
+      return t1._eval$1("_PendingEvents<1>?")._as(t1._eval$1("_StreamControllerAddStreamState<1>")._as(_this._varData)._varData);
     },
     _ensurePendingEvents$0() {
       var events, t1, state, _this = this;
@@ -10641,15 +10159,15 @@
       }
       t1 = A._instanceType(_this);
       state = t1._eval$1("_StreamControllerAddStreamState<1>")._as(_this._varData);
-      events = state.varData;
+      events = state._varData;
       if (events == null)
-        events = state.varData = new A._PendingEvents(t1._eval$1("_PendingEvents<1>"));
+        events = state._varData = new A._PendingEvents(t1._eval$1("_PendingEvents<1>"));
       return t1._eval$1("_PendingEvents<1>")._as(events);
     },
     get$_async$_subscription() {
       var varData = this._varData;
       if ((this._async$_state & 8) !== 0)
-        varData = type$._StreamControllerAddStreamState_nullable_Object._as(varData).varData;
+        varData = type$._StreamControllerAddStreamState_nullable_Object._as(varData)._varData;
       return A._instanceType(this)._eval$1("_ControllerSubscription<1>")._as(varData);
     },
     _badEventState$0() {
@@ -10668,28 +10186,21 @@
       A._instanceType(_this)._precomputed1._as(value);
       if (_this._async$_state >= 4)
         throw A.wrapException(_this._badEventState$0());
-      _this._add$1(0, value);
+      _this._add$1(value);
     },
     addError$2(error, stackTrace) {
-      var replacement,
-        t1 = type$.Object;
-      t1._as(error);
+      var _0_0;
+      type$.Object._as(error);
       type$.nullable_StackTrace._as(stackTrace);
-      A.checkNotNullable(error, "error", t1);
       if (this._async$_state >= 4)
         throw A.wrapException(this._badEventState$0());
-      replacement = $.Zone__current.errorCallback$2(error, stackTrace);
-      if (replacement != null) {
-        error = replacement.error;
-        stackTrace = replacement.stackTrace;
-      } else if (stackTrace == null)
-        stackTrace = A.AsyncError_defaultStackTrace(error);
-      this._async$_addError$2(error, stackTrace);
+      _0_0 = A._interceptUserError(error, stackTrace);
+      this._async$_addError$2(_0_0.error, _0_0.stackTrace);
     },
     addError$1(error) {
       return this.addError$2(error, null);
     },
-    close$0(_) {
+    close$0() {
       var _this = this,
         t1 = _this._async$_state;
       if ((t1 & 4) !== 0)
@@ -10703,7 +10214,7 @@
         _this._ensurePendingEvents$0().add$1(0, B.C__DelayedDone);
       return _this._ensureDoneFuture$0();
     },
-    _add$1(_, value) {
+    _add$1(value) {
       var t2, _this = this,
         t1 = A._instanceType(_this);
       t1._precomputed1._as(value);
@@ -10721,7 +10232,7 @@
         this._ensurePendingEvents$0().add$1(0, new A._DelayedError(error, stackTrace));
     },
     _subscribe$4(onData, onError, onDone, cancelOnError) {
-      var t2, t3, t4, t5, t6, subscription, pendingEvents, addState, _this = this,
+      var t2, t3, t4, t5, t6, t7, subscription, pendingEvents, addState, _this = this,
         t1 = A._instanceType(_this);
       t1._eval$1("~(1)?")._as(onData);
       type$.nullable_void_Function._as(onDone);
@@ -10729,16 +10240,17 @@
         throw A.wrapException(A.StateError$("Stream has already been listened to."));
       t2 = $.Zone__current;
       t3 = cancelOnError ? 1 : 0;
-      t4 = A._BufferingStreamSubscription__registerDataHandler(t2, onData, t1._precomputed1);
-      t5 = A._BufferingStreamSubscription__registerErrorHandler(t2, onError);
-      t6 = onDone == null ? A.async___nullDoneHandler$closure() : onDone;
-      subscription = new A._ControllerSubscription(_this, t4, t5, t2.registerCallback$1$1(t6, type$.void), t2, t3, t1._eval$1("_ControllerSubscription<1>"));
+      t4 = onError != null ? 32 : 0;
+      t5 = A._BufferingStreamSubscription__registerDataHandler(t2, onData, t1._precomputed1);
+      t6 = A._BufferingStreamSubscription__registerErrorHandler(t2, onError);
+      t7 = onDone == null ? A.async___nullDoneHandler$closure() : onDone;
+      subscription = new A._ControllerSubscription(_this, t5, t6, t2.registerCallback$1$1(t7, type$.void), t2, t3 | t4, t1._eval$1("_ControllerSubscription<1>"));
       pendingEvents = _this.get$_pendingEvents();
-      t3 = _this._async$_state |= 1;
-      if ((t3 & 8) !== 0) {
+      t4 = _this._async$_state |= 1;
+      if ((t4 & 8) !== 0) {
         addState = t1._eval$1("_StreamControllerAddStreamState<1>")._as(_this._varData);
-        addState.varData = subscription;
-        addState.addSubscription.resume$0(0);
+        addState._varData = subscription;
+        addState.addSubscription.resume$0();
       } else
         _this._varData = subscription;
       subscription._setPendingEvents$1(pendingEvents);
@@ -10751,7 +10263,7 @@
       t1._eval$1("StreamSubscription<1>")._as(subscription);
       result = null;
       if ((_this._async$_state & 8) !== 0)
-        result = t1._eval$1("_StreamControllerAddStreamState<1>")._as(_this._varData).cancel$0(0);
+        result = t1._eval$1("_StreamControllerAddStreamState<1>")._as(_this._varData).cancel$0();
       _this._varData = null;
       _this._async$_state = _this._async$_state & 4294967286 | 2;
       onCancel = _this.onCancel;
@@ -10800,7 +10312,7 @@
   A._SyncStreamControllerDispatch.prototype = {
     _sendData$1(data) {
       this.$ti._precomputed1._as(data);
-      this.get$_async$_subscription()._add$1(0, data);
+      this.get$_async$_subscription()._add$1(data);
     },
     _sendError$2(error, stackTrace) {
       this.get$_async$_subscription()._async$_addError$2(error, stackTrace);
@@ -10831,7 +10343,7 @@
         t2 = A._instanceType(t1);
       t2._eval$1("StreamSubscription<1>")._as(this);
       if ((t1._async$_state & 8) !== 0)
-        t2._eval$1("_StreamControllerAddStreamState<1>")._as(t1._varData).addSubscription.pause$0(0);
+        t2._eval$1("_StreamControllerAddStreamState<1>")._as(t1._varData).addSubscription.pause$0();
       A._runGuarded(t1.onPause);
     },
     _onResume$0() {
@@ -10839,7 +10351,7 @@
         t2 = A._instanceType(t1);
       t2._eval$1("StreamSubscription<1>")._as(this);
       if ((t1._async$_state & 8) !== 0)
-        t2._eval$1("_StreamControllerAddStreamState<1>")._as(t1._varData).addSubscription.resume$0(0);
+        t2._eval$1("_StreamControllerAddStreamState<1>")._as(t1._varData).addSubscription.resume$0();
       A._runGuarded(t1.onResume);
     }
   };
@@ -10854,7 +10366,7 @@
     call$0() {
       this.$this.addStreamFuture._asyncComplete$1(null);
     },
-    $signature: 3
+    $signature: 2
   };
   A._BufferingStreamSubscription.prototype = {
     _setPendingEvents$1(pendingEvents) {
@@ -10864,7 +10376,7 @@
         return;
       _this.set$_pending(pendingEvents);
       if (pendingEvents.lastPendingEvent != null) {
-        _this._async$_state = (_this._async$_state | 64) >>> 0;
+        _this._async$_state = (_this._async$_state | 128) >>> 0;
         pendingEvents.schedule$1(_this);
       }
     },
@@ -10872,10 +10384,16 @@
       var t1 = A._instanceType(this);
       this.set$_onData(A._BufferingStreamSubscription__registerDataHandler(this._zone, t1._eval$1("~(_BufferingStreamSubscription.T)?")._as(handleData), t1._eval$1("_BufferingStreamSubscription.T")));
     },
-    onError$1(_, handleError) {
-      this._onError = A._BufferingStreamSubscription__registerErrorHandler(this._zone, handleError);
+    onError$1(handleError) {
+      var _this = this,
+        t1 = _this._async$_state;
+      if (handleError == null)
+        _this._async$_state = (t1 & 4294967263) >>> 0;
+      else
+        _this._async$_state = (t1 | 32) >>> 0;
+      _this._onError = A._BufferingStreamSubscription__registerErrorHandler(_this._zone, handleError);
     },
-    cancel$0(_) {
+    cancel$0() {
       var _this = this,
         t1 = (_this._async$_state & 4294967279) >>> 0;
       _this._async$_state = t1;
@@ -10887,32 +10405,35 @@
     _cancel$0() {
       var t2, _this = this,
         t1 = _this._async$_state = (_this._async$_state | 8) >>> 0;
-      if ((t1 & 64) !== 0) {
+      if ((t1 & 128) !== 0) {
         t2 = _this._pending;
         if (t2._async$_state === 1)
           t2._async$_state = 3;
       }
-      if ((t1 & 32) === 0)
+      if ((t1 & 64) === 0)
         _this.set$_pending(null);
       _this._cancelFuture = _this._onCancel$0();
     },
-    _add$1(_, data) {
+    _add$1(data) {
       var t2, _this = this,
         t1 = A._instanceType(_this);
       t1._eval$1("_BufferingStreamSubscription.T")._as(data);
       t2 = _this._async$_state;
       if ((t2 & 8) !== 0)
         return;
-      if (t2 < 32)
+      if (t2 < 64)
         _this._sendData$1(data);
       else
         _this._addPending$1(new A._DelayedData(data, t1._eval$1("_DelayedData<_BufferingStreamSubscription.T>")));
     },
     _async$_addError$2(error, stackTrace) {
-      var t1 = this._async$_state;
+      var t1;
+      if (type$.Error._is(error))
+        A.Primitives_trySetStackTrace(error, stackTrace);
+      t1 = this._async$_state;
       if ((t1 & 8) !== 0)
         return;
-      if (t1 < 32)
+      if (t1 < 64)
         this._sendError$2(error, stackTrace);
       else
         this._addPending$1(new A._DelayedError(error, stackTrace));
@@ -10924,7 +10445,7 @@
         return;
       t1 = (t1 | 2) >>> 0;
       _this._async$_state = t1;
-      if (t1 < 32)
+      if (t1 < 64)
         _this._sendDone$0();
       else
         _this._addPending$1(B.C__DelayedDone);
@@ -10945,10 +10466,10 @@
       }
       pending.add$1(0, $event);
       t1 = _this._async$_state;
-      if ((t1 & 64) === 0) {
-        t1 = (t1 | 64) >>> 0;
+      if ((t1 & 128) === 0) {
+        t1 = (t1 | 128) >>> 0;
         _this._async$_state = t1;
-        if (t1 < 128)
+        if (t1 < 256)
           pending.schedule$1(_this);
       }
     },
@@ -10957,9 +10478,9 @@
         t1 = A._instanceType(_this)._eval$1("_BufferingStreamSubscription.T");
       t1._as(data);
       t2 = _this._async$_state;
-      _this._async$_state = (t2 | 32) >>> 0;
+      _this._async$_state = (t2 | 64) >>> 0;
       _this._zone.runUnaryGuarded$1$2(_this._onData, data, t1);
-      _this._async$_state = (_this._async$_state & 4294967263) >>> 0;
+      _this._async$_state = (_this._async$_state & 4294967231) >>> 0;
       _this._checkState$1((t2 & 4) !== 0);
     },
     _sendError$2(error, stackTrace) {
@@ -10994,25 +10515,23 @@
       var t1, _this = this;
       type$.void_Function._as(callback);
       t1 = _this._async$_state;
-      _this._async$_state = (t1 | 32) >>> 0;
+      _this._async$_state = (t1 | 64) >>> 0;
       callback.call$0();
-      _this._async$_state = (_this._async$_state & 4294967263) >>> 0;
+      _this._async$_state = (_this._async$_state & 4294967231) >>> 0;
       _this._checkState$1((t1 & 4) !== 0);
     },
     _checkState$1(wasInputPaused) {
       var t2, isInputPaused, _this = this,
         t1 = _this._async$_state;
-      if ((t1 & 64) !== 0 && _this._pending.lastPendingEvent == null) {
-        t1 = _this._async$_state = (t1 & 4294967231) >>> 0;
+      if ((t1 & 128) !== 0 && _this._pending.lastPendingEvent == null) {
+        t1 = _this._async$_state = (t1 & 4294967167) >>> 0;
+        t2 = false;
         if ((t1 & 4) !== 0)
-          if (t1 < 128) {
+          if (t1 < 256) {
             t2 = _this._pending;
             t2 = t2 == null ? null : t2.lastPendingEvent == null;
             t2 = t2 !== false;
-          } else
-            t2 = false;
-        else
-          t2 = false;
+          }
         if (t2) {
           t1 = (t1 & 4294967291) >>> 0;
           _this._async$_state = t1;
@@ -11026,15 +10545,15 @@
         isInputPaused = (t1 & 4) !== 0;
         if (wasInputPaused === isInputPaused)
           break;
-        _this._async$_state = (t1 ^ 32) >>> 0;
+        _this._async$_state = (t1 ^ 64) >>> 0;
         if (isInputPaused)
           _this._onPause$0();
         else
           _this._onResume$0();
-        t1 = (_this._async$_state & 4294967263) >>> 0;
+        t1 = (_this._async$_state & 4294967231) >>> 0;
         _this._async$_state = t1;
       }
-      if ((t1 & 64) !== 0 && t1 < 128)
+      if ((t1 & 128) !== 0 && t1 < 256)
         _this._pending.schedule$1(_this);
     },
     set$_onData(_onData) {
@@ -11053,7 +10572,7 @@
         t2 = t1._async$_state;
       if ((t2 & 8) !== 0 && (t2 & 16) === 0)
         return;
-      t1._async$_state = (t2 | 32) >>> 0;
+      t1._async$_state = (t2 | 64) >>> 0;
       onError = t1._onError;
       t2 = this.error;
       t3 = type$.Object;
@@ -11062,7 +10581,7 @@
         t4.runBinaryGuarded$2$3(onError, t2, this.stackTrace, t3, type$.StackTrace);
       else
         t4.runUnaryGuarded$1$2(type$.void_Function_Object._as(onError), t2, t3);
-      t1._async$_state = (t1._async$_state & 4294967263) >>> 0;
+      t1._async$_state = (t1._async$_state & 4294967231) >>> 0;
     },
     $signature: 0
   };
@@ -11072,9 +10591,9 @@
         t2 = t1._async$_state;
       if ((t2 & 16) === 0)
         return;
-      t1._async$_state = (t2 | 42) >>> 0;
+      t1._async$_state = (t2 | 74) >>> 0;
       t1._zone.runGuarded$1(t1._onDone);
-      t1._async$_state = (t1._async$_state & 4294967263) >>> 0;
+      t1._async$_state = (t1._async$_state & 4294967231) >>> 0;
     },
     $signature: 0
   };
@@ -11099,10 +10618,10 @@
     }
   };
   A._DelayedEvent.prototype = {
-    set$next(_, next) {
+    set$next(next) {
       this.next = type$.nullable__DelayedEvent_dynamic._as(next);
     },
-    get$next(receiver) {
+    get$next() {
       return this.next;
     }
   };
@@ -11120,10 +10639,10 @@
     perform$1(dispatch) {
       dispatch._sendDone$0();
     },
-    get$next(_) {
+    get$next() {
       return null;
     },
-    set$next(_, _0) {
+    set$next(_) {
       throw A.wrapException(A.StateError$("No events after a done."));
     },
     $is_DelayedEvent: 1
@@ -11148,7 +10667,7 @@
       if (lastEvent == null)
         _this.firstPendingEvent = _this.lastPendingEvent = $event;
       else {
-        lastEvent.set$next(0, $event);
+        lastEvent.set$next($event);
         _this.lastPendingEvent = $event;
       }
     }
@@ -11163,7 +10682,7 @@
         return;
       t2 = t1.$ti._eval$1("_EventDispatch<1>")._as(this.dispatch);
       $event = t1.firstPendingEvent;
-      nextEvent = $event.get$next($event);
+      nextEvent = $event.get$next();
       t1.firstPendingEvent = nextEvent;
       if (nextEvent == null)
         t1.lastPendingEvent = null;
@@ -11175,29 +10694,22 @@
     onData$1(handleData) {
       this.$ti._eval$1("~(1)?")._as(handleData);
     },
-    onError$1(_, handleError) {
+    onError$1(handleError) {
     },
-    cancel$0(_) {
+    cancel$0() {
       this._async$_state = -1;
       this.set$_onDone(null);
       return $.$get$Future__nullFuture();
     },
     _onMicrotask$0() {
-      var _0_0, doneHandler, t1, _this = this,
+      var _0_0, _this = this,
         unscheduledState = _this._async$_state - 1;
       if (unscheduledState === 0) {
         _this._async$_state = -1;
         _0_0 = _this._onDone;
         if (_0_0 != null) {
-          doneHandler = _0_0;
-          t1 = true;
-        } else {
-          doneHandler = null;
-          t1 = false;
-        }
-        if (t1) {
           _this.set$_onDone(null);
-          _this._zone.runGuarded$1(doneHandler);
+          _this._zone.runGuarded$1(_0_0);
         }
       } else
         _this._async$_state = unscheduledState;
@@ -11245,7 +10757,7 @@
       }
       handler = implementation.$function;
       parentDelegate = implZone.get$_parentDelegate();
-      t1 = J.get$parent$z(implZone);
+      t1 = implZone.get$parent();
       t1.toString;
       parentZone = t1;
       currentZone = $.Zone__current;
@@ -11376,10 +10888,8 @@
       return implementation.$function.call$3$4(t1, t1.get$_parentDelegate(), this, callback, $R, T1, T2);
     },
     errorCallback$2(error, stackTrace) {
-      var implementation, implementationZone;
-      A.checkNotNullable(error, "error", type$.Object);
-      implementation = this._errorCallback;
-      implementationZone = implementation.zone;
+      var implementation = this._errorCallback,
+        implementationZone = implementation.zone;
       if (implementationZone === B.C__RootZone)
         return null;
       return implementation.$function.call$5(implementationZone, implementationZone.get$_parentDelegate(), this, error, stackTrace);
@@ -11440,11 +10950,11 @@
     get$_handleUncaughtError() {
       return this._handleUncaughtError;
     },
-    get$parent(receiver) {
+    get$parent() {
       return this.parent;
     },
-    get$_async$_map() {
-      return this._async$_map;
+    get$_map() {
+      return this._map;
     }
   };
   A._CustomZone_bindCallback_closure.prototype = {
@@ -11500,10 +11010,10 @@
       return B._ZoneFunction__RootZone__rootRegisterCallback;
     },
     get$_registerUnaryCallback() {
-      return B._ZoneFunction_Eeh;
+      return B._ZoneFunction_QOa;
     },
     get$_registerBinaryCallback() {
-      return B._ZoneFunction_7G2;
+      return B._ZoneFunction_qxw;
     },
     get$_errorCallback() {
       return B._ZoneFunction__RootZone__rootErrorCallback;
@@ -11515,7 +11025,7 @@
       return B._ZoneFunction__RootZone__rootCreateTimer;
     },
     get$_createPeriodicTimer() {
-      return B._ZoneFunction_3bB;
+      return B._ZoneFunction_kWM;
     },
     get$_print() {
       return B._ZoneFunction__RootZone__rootPrint;
@@ -11524,12 +11034,12 @@
       return B._ZoneFunction__RootZone__rootFork;
     },
     get$_handleUncaughtError() {
-      return B._ZoneFunction_NMc;
+      return B._ZoneFunction_NIe;
     },
-    get$parent(_) {
+    get$parent() {
       return null;
     },
-    get$_async$_map() {
+    get$_map() {
       return $.$get$_RootZone__rootMap();
     },
     get$_delegate() {
@@ -11699,7 +11209,7 @@
           t2._processUncaughtError$3(zone, type$.Object._as(e), t1._as(s));
       }
     },
-    $signature: 34
+    $signature: 35
   };
   A._HashMap.prototype = {
     get$length(_) {
@@ -11708,16 +11218,16 @@
     get$isEmpty(_) {
       return this._collection$_length === 0;
     },
-    get$keys(_) {
+    get$keys() {
       return new A._HashMapKeyIterable(this, A._instanceType(this)._eval$1("_HashMapKeyIterable<1>"));
     },
-    containsKey$1(_, key) {
+    containsKey$1(key) {
       var strings, nums;
       if (typeof key == "string" && key !== "__proto__") {
-        strings = this._collection$_strings;
+        strings = this._strings;
         return strings == null ? false : strings[key] != null;
       } else if (typeof key == "number" && (key & 1073741823) === key) {
-        nums = this._collection$_nums;
+        nums = this._nums;
         return nums == null ? false : nums[key] != null;
       } else
         return this._containsKey$1(key);
@@ -11731,17 +11241,17 @@
     $index(_, key) {
       var strings, t1, nums;
       if (typeof key == "string" && key !== "__proto__") {
-        strings = this._collection$_strings;
+        strings = this._strings;
         t1 = strings == null ? null : A._HashMap__getTableEntry(strings, key);
         return t1;
       } else if (typeof key == "number" && (key & 1073741823) === key) {
-        nums = this._collection$_nums;
+        nums = this._nums;
         t1 = nums == null ? null : A._HashMap__getTableEntry(nums, key);
         return t1;
       } else
-        return this._get$1(0, key);
+        return this._get$1(key);
     },
-    _get$1(_, key) {
+    _get$1(key) {
       var bucket, index,
         rest = this._collection$_rest;
       if (rest == null)
@@ -11756,11 +11266,11 @@
       t1._precomputed1._as(key);
       t1._rest[1]._as(value);
       if (typeof key == "string" && key !== "__proto__") {
-        strings = _this._collection$_strings;
-        _this._collection$_addHashTableEntry$3(strings == null ? _this._collection$_strings = A._HashMap__newHashTable() : strings, key, value);
+        strings = _this._strings;
+        _this._addHashTableEntry$3(strings == null ? _this._strings = A._HashMap__newHashTable() : strings, key, value);
       } else if (typeof key == "number" && (key & 1073741823) === key) {
-        nums = _this._collection$_nums;
-        _this._collection$_addHashTableEntry$3(nums == null ? _this._collection$_nums = A._HashMap__newHashTable() : nums, key, value);
+        nums = _this._nums;
+        _this._addHashTableEntry$3(nums == null ? _this._nums = A._HashMap__newHashTable() : nums, key, value);
       } else
         _this._set$2(key, value);
     },
@@ -11804,22 +11314,22 @@
       }
     },
     _computeKeys$0() {
-      var strings, names, entries, index, i, nums, rest, bucket, $length, i0, _this = this,
+      var strings, index, names, entries, i, nums, rest, bucket, $length, i0, _this = this,
         result = _this._keys;
       if (result != null)
         return result;
       result = A.List_List$filled(_this._collection$_length, null, false, type$.dynamic);
-      strings = _this._collection$_strings;
+      strings = _this._strings;
+      index = 0;
       if (strings != null) {
         names = Object.getOwnPropertyNames(strings);
         entries = names.length;
-        for (index = 0, i = 0; i < entries; ++i) {
+        for (i = 0; i < entries; ++i) {
           result[index] = names[i];
           ++index;
         }
-      } else
-        index = 0;
-      nums = _this._collection$_nums;
+      }
+      nums = _this._nums;
       if (nums != null) {
         names = Object.getOwnPropertyNames(nums);
         entries = names.length;
@@ -11843,7 +11353,7 @@
       }
       return _this._keys = result;
     },
-    _collection$_addHashTableEntry$3(table, key, value) {
+    _addHashTableEntry$3(table, key, value) {
       var t1 = A._instanceType(this);
       t1._precomputed1._as(key);
       t1._rest[1]._as(value);
@@ -11902,11 +11412,11 @@
       return new A._HashMapKeyIterator(t1, t1._computeKeys$0(), this.$ti._eval$1("_HashMapKeyIterator<1>"));
     },
     contains$1(_, element) {
-      return this._collection$_map.containsKey$1(0, element);
+      return this._collection$_map.containsKey$1(element);
     }
   };
   A._HashMapKeyIterator.prototype = {
-    get$current(_) {
+    get$current() {
       var t1 = this._collection$_current;
       return t1 == null ? this.$ti._precomputed1._as(t1) : t1;
     },
@@ -11950,7 +11460,7 @@
     contains$1(_, object) {
       var nums;
       if ((object & 1073741823) === object) {
-        nums = this._collection$_nums;
+        nums = this._nums;
         if (nums == null)
           return false;
         return type$.nullable__LinkedHashSetCell._as(nums[object]) != null;
@@ -11967,15 +11477,15 @@
       var strings, nums, _this = this;
       _this.$ti._precomputed1._as(element);
       if (typeof element == "string" && element !== "__proto__") {
-        strings = _this._collection$_strings;
-        return _this._collection$_addHashTableEntry$2(strings == null ? _this._collection$_strings = A._LinkedHashSet__newHashTable() : strings, element);
+        strings = _this._strings;
+        return _this._addHashTableEntry$2(strings == null ? _this._strings = A._LinkedHashSet__newHashTable() : strings, element);
       } else if (typeof element == "number" && (element & 1073741823) === element) {
-        nums = _this._collection$_nums;
-        return _this._collection$_addHashTableEntry$2(nums == null ? _this._collection$_nums = A._LinkedHashSet__newHashTable() : nums, element);
+        nums = _this._nums;
+        return _this._addHashTableEntry$2(nums == null ? _this._nums = A._LinkedHashSet__newHashTable() : nums, element);
       } else
-        return _this._collection$_add$1(0, element);
+        return _this._collection$_add$1(element);
     },
-    _collection$_add$1(_, element) {
+    _collection$_add$1(element) {
       var rest, hash, bucket, _this = this;
       _this.$ti._precomputed1._as(element);
       rest = _this._collection$_rest;
@@ -11994,11 +11504,11 @@
     },
     remove$1(_, object) {
       if ((object & 1073741823) === object)
-        return this._collection$_removeHashTableEntry$2(this._collection$_nums, object);
+        return this._collection$_removeHashTableEntry$2(this._nums, object);
       else
-        return this._remove$1(0, object);
+        return this._remove$1(object);
     },
-    _remove$1(_, object) {
+    _remove$1(object) {
       var hash, bucket, index, cell,
         rest = this._collection$_rest;
       if (rest == null)
@@ -12014,7 +11524,7 @@
       this._collection$_unlinkCell$1(cell);
       return true;
     },
-    _collection$_addHashTableEntry$2(table, element) {
+    _addHashTableEntry$2(table, element) {
       this.$ti._precomputed1._as(element);
       if (type$.nullable__LinkedHashSetCell._as(table[element]) != null)
         return false;
@@ -12078,7 +11588,7 @@
   };
   A._LinkedHashSetCell.prototype = {};
   A._LinkedHashSetIterator.prototype = {
-    get$current(_) {
+    get$current() {
       var t1 = this._collection$_current;
       return t1 == null ? this.$ti._precomputed1._as(t1) : t1;
     },
@@ -12127,6 +11637,9 @@
     skip$1(receiver, count) {
       return A.SubListIterable$(receiver, count, null, A.instanceType(receiver)._eval$1("ListBase.E"));
     },
+    take$1(receiver, count) {
+      return A.SubListIterable$(receiver, 0, A.checkNotNullable(count, "count", type$.int), A.instanceType(receiver)._eval$1("ListBase.E"));
+    },
     cast$1$0(receiver, $R) {
       return new A.CastList(receiver, A.instanceType(receiver)._eval$1("@<ListBase.E>")._bind$1($R)._eval$1("CastList<1,2>"));
     },
@@ -12145,27 +11658,29 @@
     $isList: 1
   };
   A.MapBase.prototype = {
-    forEach$1(receiver, action) {
+    forEach$1(_, action) {
       var t2, key, t3,
-        t1 = A.instanceType(receiver);
+        t1 = A._instanceType(this);
       t1._eval$1("~(MapBase.K,MapBase.V)")._as(action);
-      for (t2 = J.get$iterator$ax(this.get$keys(receiver)), t1 = t1._eval$1("MapBase.V"); t2.moveNext$0();) {
-        key = t2.get$current(t2);
-        t3 = this.$index(receiver, key);
+      for (t2 = this.get$keys(), t2 = t2.get$iterator(t2), t1 = t1._eval$1("MapBase.V"); t2.moveNext$0();) {
+        key = t2.get$current();
+        t3 = this.$index(0, key);
         action.call$2(key, t3 == null ? t1._as(t3) : t3);
       }
     },
-    containsKey$1(receiver, key) {
-      return J.contains$1$asx(this.get$keys(receiver), key);
+    containsKey$1(key) {
+      return this.get$keys().contains$1(0, key);
     },
-    get$length(receiver) {
-      return J.get$length$asx(this.get$keys(receiver));
+    get$length(_) {
+      var t1 = this.get$keys();
+      return t1.get$length(t1);
     },
-    get$isEmpty(receiver) {
-      return J.get$isEmpty$asx(this.get$keys(receiver));
+    get$isEmpty(_) {
+      var t1 = this.get$keys();
+      return t1.get$isEmpty(t1);
     },
-    toString$0(receiver) {
-      return A.MapBase_mapToString(receiver);
+    toString$0(_) {
+      return A.MapBase_mapToString(this);
     },
     $isMap: 1
   };
@@ -12177,11 +11692,13 @@
         this.result._contents += ", ";
       t1.first = false;
       t1 = this.result;
-      t2 = t1._contents += A.S(k);
+      t2 = A.S(k);
+      t2 = t1._contents += t2;
       t1._contents = t2 + ": ";
-      t1._contents += A.S(v);
+      t2 = A.S(v);
+      t1._contents += t2;
     },
-    $signature: 16
+    $signature: 14
   };
   A._UnmodifiableMapMixin.prototype = {
     $indexSet(_, key, value) {
@@ -12193,29 +11710,31 @@
   };
   A.MapView.prototype = {
     $index(_, key) {
-      return J.$index$asx(this._collection$_map, key);
+      return this._collection$_map.$index(0, key);
     },
     $indexSet(_, key, value) {
       var t1 = A._instanceType(this);
-      J.$indexSet$ax(this._collection$_map, t1._precomputed1._as(key), t1._rest[1]._as(value));
+      this._collection$_map.$indexSet(0, t1._precomputed1._as(key), t1._rest[1]._as(value));
     },
-    containsKey$1(_, key) {
-      return J.containsKey$1$x(this._collection$_map, key);
+    containsKey$1(key) {
+      return this._collection$_map.containsKey$1(key);
     },
     forEach$1(_, action) {
-      J.forEach$1$x(this._collection$_map, A._instanceType(this)._eval$1("~(1,2)")._as(action));
+      this._collection$_map.forEach$1(0, A._instanceType(this)._eval$1("~(1,2)")._as(action));
     },
     get$isEmpty(_) {
-      return J.get$isEmpty$asx(this._collection$_map);
+      var t1 = this._collection$_map;
+      return t1.get$isEmpty(t1);
     },
     get$length(_) {
-      return J.get$length$asx(this._collection$_map);
+      var t1 = this._collection$_map;
+      return t1.get$length(t1);
     },
-    get$keys(_) {
-      return J.get$keys$x(this._collection$_map);
+    get$keys() {
+      return this._collection$_map.get$keys();
     },
     toString$0(_) {
-      return J.toString$0$(this._collection$_map);
+      return this._collection$_map.toString$0(0);
     },
     $isMap: 1
   };
@@ -12234,6 +11753,9 @@
     toString$0(_) {
       return A.Iterable_iterableToFullString(this, "{", "}");
     },
+    take$1(_, n) {
+      return A.TakeIterable_TakeIterable(this, n, this.$ti._precomputed1);
+    },
     skip$1(_, n) {
       return A.SkipIterable_SkipIterable(this, n, this.$ti._precomputed1);
     },
@@ -12270,15 +11792,14 @@
       }
     },
     get$length(_) {
-      return this._processed == null ? this._data._length : this._convert$_computeKeys$0().length;
+      return this._processed == null ? this._data.__js_helper$_length : this._convert$_computeKeys$0().length;
     },
     get$isEmpty(_) {
-      return this.get$length(this) === 0;
+      return this.get$length(0) === 0;
     },
-    get$keys(_) {
-      var t1;
+    get$keys() {
       if (this._processed == null) {
-        t1 = this._data;
+        var t1 = this._data;
         return new A.LinkedHashMapKeyIterable(t1, A._instanceType(t1)._eval$1("LinkedHashMapKeyIterable<1>"));
       }
       return new A._JsonMapKeyIterable(this);
@@ -12287,7 +11808,7 @@
       var processed, original, _this = this;
       if (_this._processed == null)
         _this._data.$indexSet(0, key, value);
-      else if (_this.containsKey$1(0, key)) {
+      else if (_this.containsKey$1(key)) {
         processed = _this._processed;
         processed[key] = value;
         original = _this._original;
@@ -12296,9 +11817,9 @@
       } else
         _this._upgrade$0().$indexSet(0, key, value);
     },
-    containsKey$1(_, key) {
+    containsKey$1(key) {
       if (this._processed == null)
-        return this._data.containsKey$1(0, key);
+        return this._data.containsKey$1(key);
       return Object.prototype.hasOwnProperty.call(this._original, key);
     },
     forEach$1(_, f) {
@@ -12352,13 +11873,12 @@
   };
   A._JsonMapKeyIterable.prototype = {
     get$length(_) {
-      var t1 = this._convert$_parent;
-      return t1.get$length(t1);
+      return this._convert$_parent.get$length(0);
     },
     elementAt$1(_, index) {
       var t1 = this._convert$_parent;
       if (t1._processed == null)
-        t1 = t1.get$keys(t1).elementAt$1(0, index);
+        t1 = t1.get$keys().elementAt$1(0, index);
       else {
         t1 = t1._convert$_computeKeys$0();
         if (!(index >= 0 && index < t1.length))
@@ -12370,7 +11890,7 @@
     get$iterator(_) {
       var t1 = this._convert$_parent;
       if (t1._processed == null) {
-        t1 = t1.get$keys(t1);
+        t1 = t1.get$keys();
         t1 = t1.get$iterator(t1);
       } else {
         t1 = t1._convert$_computeKeys$0();
@@ -12379,10 +11899,10 @@
       return t1;
     },
     contains$1(_, key) {
-      return this._convert$_parent.containsKey$1(0, key);
+      return this._convert$_parent.containsKey$1(key);
     }
   };
-  A.Utf8Decoder__decoder_closure.prototype = {
+  A._Utf8Decoder__decoder_closure.prototype = {
     call$0() {
       var t1, exception;
       try {
@@ -12392,9 +11912,9 @@
       }
       return null;
     },
-    $signature: 2
+    $signature: 15
   };
-  A.Utf8Decoder__decoderNonfatal_closure.prototype = {
+  A._Utf8Decoder__decoderNonfatal_closure.prototype = {
     call$0() {
       var t1, exception;
       try {
@@ -12404,7 +11924,7 @@
       }
       return null;
     },
-    $signature: 2
+    $signature: 15
   };
   A.AsciiCodec.prototype = {
     encode$1(source) {
@@ -12413,18 +11933,18 @@
   };
   A._UnicodeSubsetEncoder.prototype = {
     convert$1(string) {
-      var stringLength, $length, result, t1, i, codeUnit;
+      var stringLength, end, result, t1, i, codeUnit;
       A._asString(string);
       stringLength = string.length;
-      $length = A.RangeError_checkValidRange(0, null, stringLength) - 0;
-      result = new Uint8Array($length);
-      for (t1 = ~this._subsetMask, i = 0; i < $length; ++i) {
+      end = A.RangeError_checkValidRange(0, null, stringLength);
+      result = new Uint8Array(end);
+      for (t1 = ~this._subsetMask, i = 0; i < end; ++i) {
         if (!(i < stringLength))
           return A.ioore(string, i);
         codeUnit = string.charCodeAt(i);
         if ((codeUnit & t1) !== 0)
           throw A.wrapException(A.ArgumentError$value(string, "string", "Contains invalid characters."));
-        if (!(i < $length))
+        if (!(i < end))
           return A.ioore(result, i);
         result[i] = codeUnit;
       }
@@ -12433,8 +11953,8 @@
   };
   A.AsciiEncoder.prototype = {};
   A.Base64Codec.prototype = {
-    normalize$3(_, source, start, end) {
-      var inverseAlphabet, t2, i, sliceStart, buffer, firstPadding, firstPaddingSourceIndex, paddingCount, i0, char, i1, digit1, t3, digit2, char0, value, endLength, $length,
+    normalize$3(source, start, end) {
+      var inverseAlphabet, t2, i, sliceStart, buffer, firstPadding, firstPaddingSourceIndex, paddingCount, i0, char, i1, digit1, t3, digit2, char0, value, t4, endLength, $length,
         _s64_ = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
         _s31_ = "Invalid base64 encoding length ",
         t1 = source.length;
@@ -12496,7 +12016,8 @@
             } else
               t3 = buffer;
             t3._contents += B.JSString_methods.substring$2(source, sliceStart, i);
-            t3._contents += A.Primitives_stringFromCharCode(char);
+            t4 = A.Primitives_stringFromCharCode(char);
+            t3._contents += t4;
             sliceStart = i0;
             continue;
           }
@@ -12504,7 +12025,8 @@
         throw A.wrapException(A.FormatException$("Invalid base64 data", source, i));
       }
       if (buffer != null) {
-        t1 = buffer._contents += B.JSString_methods.substring$2(source, sliceStart, end);
+        t1 = B.JSString_methods.substring$2(source, sliceStart, end);
+        t1 = buffer._contents += t1;
         t2 = t1.length;
         if (firstPadding >= 0)
           A.Base64Codec__checkPadding(source, firstPaddingSourceIndex, end, firstPadding, paddingCount, t2);
@@ -12551,7 +12073,7 @@
     }
   };
   A.JsonCodec.prototype = {
-    decode$2$reviver(_, source, reviver) {
+    decode$2$reviver(source, reviver) {
       var t1 = A._parseJson(source, this.get$decoder()._reviver);
       return t1;
     },
@@ -12735,28 +12257,27 @@
       _this.writeString$1("]");
     },
     writeMap$1(map) {
-      var t2, keyValueList, i, separator, _this = this, _box_0 = {},
-        t1 = J.getInterceptor$asx(map);
-      if (t1.get$isEmpty(map)) {
+      var t1, keyValueList, i, separator, t2, _this = this, _box_0 = {};
+      if (map.get$isEmpty(map)) {
         _this.writeString$1("{}");
         return true;
       }
-      t2 = t1.get$length(map) * 2;
-      keyValueList = A.List_List$filled(t2, null, false, type$.nullable_Object);
+      t1 = map.get$length(map) * 2;
+      keyValueList = A.List_List$filled(t1, null, false, type$.nullable_Object);
       i = _box_0.i = 0;
       _box_0.allStringKeys = true;
-      t1.forEach$1(map, new A._JsonStringifier_writeMap_closure(_box_0, keyValueList));
+      map.forEach$1(0, new A._JsonStringifier_writeMap_closure(_box_0, keyValueList));
       if (!_box_0.allStringKeys)
         return false;
       _this.writeString$1("{");
-      for (separator = '"'; i < t2; i += 2, separator = ',"') {
+      for (separator = '"'; i < t1; i += 2, separator = ',"') {
         _this.writeString$1(separator);
         _this.writeStringContent$1(A._asString(keyValueList[i]));
         _this.writeString$1('":');
-        t1 = i + 1;
-        if (!(t1 < t2))
-          return A.ioore(keyValueList, t1);
-        _this.writeObject$1(keyValueList[t1]);
+        t2 = i + 1;
+        if (!(t2 < t1))
+          return A.ioore(keyValueList, t2);
+        _this.writeObject$1(keyValueList[t2]);
       }
       _this.writeString$1("}");
       return true;
@@ -12772,7 +12293,7 @@
       B.JSArray_methods.$indexSet(t1, t2.i++, key);
       B.JSArray_methods.$indexSet(t1, t2.i++, value);
     },
-    $signature: 16
+    $signature: 14
   };
   A._JsonStringStringifier.prototype = {
     get$_partialResult() {
@@ -12780,13 +12301,13 @@
       return t1 instanceof A.StringBuffer ? t1.toString$0(0) : null;
     },
     writeNumber$1(number) {
-      this._sink.write$1(0, B.JSNumber_methods.toString$0(number));
+      this._sink.write$1(B.JSNumber_methods.toString$0(number));
     },
     writeString$1(string) {
-      this._sink.write$1(0, string);
+      this._sink.write$1(string);
     },
     writeStringSlice$3(string, start, end) {
-      this._sink.write$1(0, B.JSString_methods.substring$2(string, start, end));
+      this._sink.write$1(B.JSString_methods.substring$2(string, start, end));
     },
     writeCharCode$1(charCode) {
       this._sink.writeCharCode$1(charCode);
@@ -12795,14 +12316,13 @@
   A.Utf8Codec.prototype = {};
   A.Utf8Encoder.prototype = {
     convert$1(string) {
-      var stringLength, end, $length, t1, encoder, t2;
+      var stringLength, end, t1, encoder, t2;
       A._asString(string);
       stringLength = string.length;
       end = A.RangeError_checkValidRange(0, null, stringLength);
-      $length = end - 0;
-      if ($length === 0)
+      if (end === 0)
         return new Uint8Array(0);
-      t1 = new Uint8Array($length * 3);
+      t1 = new Uint8Array(end * 3);
       encoder = new A._Utf8Encoder(t1);
       if (encoder._fillBuffer$3(string, 0, end) !== end) {
         t2 = end - 1;
@@ -12815,11 +12335,12 @@
   };
   A._Utf8Encoder.prototype = {
     _writeReplacementCharacter$0() {
-      var _this = this,
+      var t4, _this = this,
         t1 = _this._buffer,
         t2 = _this._bufferIndex,
-        t3 = _this._bufferIndex = t2 + 1,
-        t4 = t1.length;
+        t3 = _this._bufferIndex = t2 + 1;
+      t1.$flags & 2 && A.throwUnsupportedOperation(t1);
+      t4 = t1.length;
       if (!(t2 < t4))
         return A.ioore(t1, t2);
       t1[t2] = 239;
@@ -12839,6 +12360,7 @@
         t1 = _this._buffer;
         t2 = _this._bufferIndex;
         t3 = _this._bufferIndex = t2 + 1;
+        t1.$flags & 2 && A.throwUnsupportedOperation(t1);
         t4 = t1.length;
         if (!(t2 < t4))
           return A.ioore(t1, t2);
@@ -12862,7 +12384,7 @@
       }
     },
     _fillBuffer$3(str, start, end) {
-      var t1, t2, t3, stringIndex, codeUnit, t4, t5, _this = this;
+      var t1, t2, t3, t4, stringIndex, codeUnit, t5, t6, _this = this;
       if (start !== end) {
         t1 = end - 1;
         if (!(t1 >= 0 && t1 < str.length))
@@ -12872,57 +12394,60 @@
         t1 = false;
       if (t1)
         --end;
-      for (t1 = _this._buffer, t2 = t1.length, t3 = str.length, stringIndex = start; stringIndex < end; ++stringIndex) {
-        if (!(stringIndex < t3))
+      for (t1 = _this._buffer, t2 = t1.$flags | 0, t3 = t1.length, t4 = str.length, stringIndex = start; stringIndex < end; ++stringIndex) {
+        if (!(stringIndex < t4))
           return A.ioore(str, stringIndex);
         codeUnit = str.charCodeAt(stringIndex);
         if (codeUnit <= 127) {
-          t4 = _this._bufferIndex;
-          if (t4 >= t2)
+          t5 = _this._bufferIndex;
+          if (t5 >= t3)
             break;
-          _this._bufferIndex = t4 + 1;
-          t1[t4] = codeUnit;
+          _this._bufferIndex = t5 + 1;
+          t2 & 2 && A.throwUnsupportedOperation(t1);
+          t1[t5] = codeUnit;
         } else {
-          t4 = codeUnit & 64512;
-          if (t4 === 55296) {
-            if (_this._bufferIndex + 4 > t2)
+          t5 = codeUnit & 64512;
+          if (t5 === 55296) {
+            if (_this._bufferIndex + 4 > t3)
               break;
-            t4 = stringIndex + 1;
-            if (!(t4 < t3))
-              return A.ioore(str, t4);
-            if (_this._writeSurrogate$2(codeUnit, str.charCodeAt(t4)))
-              stringIndex = t4;
-          } else if (t4 === 56320) {
-            if (_this._bufferIndex + 3 > t2)
+            t5 = stringIndex + 1;
+            if (!(t5 < t4))
+              return A.ioore(str, t5);
+            if (_this._writeSurrogate$2(codeUnit, str.charCodeAt(t5)))
+              stringIndex = t5;
+          } else if (t5 === 56320) {
+            if (_this._bufferIndex + 3 > t3)
               break;
             _this._writeReplacementCharacter$0();
           } else if (codeUnit <= 2047) {
-            t4 = _this._bufferIndex;
-            t5 = t4 + 1;
-            if (t5 >= t2)
+            t5 = _this._bufferIndex;
+            t6 = t5 + 1;
+            if (t6 >= t3)
               break;
-            _this._bufferIndex = t5;
-            if (!(t4 < t2))
-              return A.ioore(t1, t4);
-            t1[t4] = codeUnit >>> 6 | 192;
-            _this._bufferIndex = t5 + 1;
-            t1[t5] = codeUnit & 63 | 128;
+            _this._bufferIndex = t6;
+            t2 & 2 && A.throwUnsupportedOperation(t1);
+            if (!(t5 < t3))
+              return A.ioore(t1, t5);
+            t1[t5] = codeUnit >>> 6 | 192;
+            _this._bufferIndex = t6 + 1;
+            t1[t6] = codeUnit & 63 | 128;
           } else {
-            t4 = _this._bufferIndex;
-            if (t4 + 2 >= t2)
+            t5 = _this._bufferIndex;
+            if (t5 + 2 >= t3)
               break;
-            t5 = _this._bufferIndex = t4 + 1;
-            if (!(t4 < t2))
-              return A.ioore(t1, t4);
-            t1[t4] = codeUnit >>> 12 | 224;
-            t4 = _this._bufferIndex = t5 + 1;
-            if (!(t5 < t2))
+            t6 = _this._bufferIndex = t5 + 1;
+            t2 & 2 && A.throwUnsupportedOperation(t1);
+            if (!(t5 < t3))
+              return A.ioore(t1, t5);
+            t1[t5] = codeUnit >>> 12 | 224;
+            t5 = _this._bufferIndex = t6 + 1;
+            if (!(t6 < t3))
+              return A.ioore(t1, t6);
+            t1[t6] = codeUnit >>> 6 & 63 | 128;
+            _this._bufferIndex = t5 + 1;
+            if (!(t5 < t3))
               return A.ioore(t1, t5);
-            t1[t5] = codeUnit >>> 6 & 63 | 128;
-            _this._bufferIndex = t4 + 1;
-            if (!(t4 < t2))
-              return A.ioore(t1, t4);
-            t1[t4] = codeUnit & 63 | 128;
+            t1[t5] = codeUnit & 63 | 128;
           }
         }
       }
@@ -12931,32 +12456,37 @@
   };
   A.Utf8Decoder.prototype = {
     convert$1(codeUnits) {
-      var t1, result;
-      type$.List_int._as(codeUnits);
-      t1 = this._allowMalformed;
-      result = A.Utf8Decoder__convertIntercepted(t1, codeUnits, 0, null);
-      if (result != null)
-        return result;
-      return new A._Utf8Decoder(t1).convertGeneral$4(codeUnits, 0, null, true);
+      return new A._Utf8Decoder(this._allowMalformed)._convertGeneral$4(type$.List_int._as(codeUnits), 0, null, true);
     }
   };
   A._Utf8Decoder.prototype = {
-    convertGeneral$4(codeUnits, start, maybeEnd, single) {
-      var end, bytes, errorOffset, result, t1, message, _this = this;
+    _convertGeneral$4(codeUnits, start, maybeEnd, single) {
+      var end, casted, bytes, errorOffset, t1, result, message, _this = this;
       type$.List_int._as(codeUnits);
       end = A.RangeError_checkValidRange(start, maybeEnd, J.get$length$asx(codeUnits));
       if (start === end)
         return "";
-      if (type$.Uint8List._is(codeUnits)) {
-        bytes = codeUnits;
+      if (codeUnits instanceof Uint8Array) {
+        casted = codeUnits;
+        bytes = casted;
         errorOffset = 0;
       } else {
-        bytes = A._Utf8Decoder__makeUint8List(codeUnits, start, end);
+        bytes = A._Utf8Decoder__makeNativeUint8List(codeUnits, start, end);
         end -= start;
         errorOffset = start;
         start = 0;
       }
-      result = _this._convertRecursive$4(bytes, start, end, single);
+      if (single && end - start >= 15) {
+        t1 = _this.allowMalformed;
+        result = A._Utf8Decoder__convertInterceptedUint8List(t1, bytes, start, end);
+        if (result != null) {
+          if (!t1)
+            return result;
+          if (result.indexOf("\ufffd") < 0)
+            return result;
+        }
+      }
+      result = _this._decodeRecursive$4(bytes, start, end, single);
       t1 = _this._state;
       if ((t1 & 1) !== 0) {
         message = A._Utf8Decoder_errorDescription(t1);
@@ -12965,14 +12495,14 @@
       }
       return result;
     },
-    _convertRecursive$4(bytes, start, end, single) {
+    _decodeRecursive$4(bytes, start, end, single) {
       var mid, s1, _this = this;
       if (end - start > 1000) {
         mid = B.JSInt_methods._tdivFast$1(start + end, 2);
-        s1 = _this._convertRecursive$4(bytes, start, mid, false);
+        s1 = _this._decodeRecursive$4(bytes, start, mid, false);
         if ((_this._state & 1) !== 0)
           return s1;
-        return s1 + _this._convertRecursive$4(bytes, mid, end, single);
+        return s1 + _this._decodeRecursive$4(bytes, mid, end, single);
       }
       return _this.decodeGeneral$4(bytes, start, end, single);
     },
@@ -13001,7 +12531,8 @@
               return A.ioore(_s144_, t3);
             state = _s144_.charCodeAt(t3);
             if (state === 0) {
-              buffer._contents += A.Primitives_stringFromCharCode(char);
+              t3 = A.Primitives_stringFromCharCode(char);
+              buffer._contents += t3;
               if (i === end)
                 break $label0$0;
               break;
@@ -13010,14 +12541,17 @@
                 switch (state) {
                   case 69:
                   case 67:
-                    buffer._contents += A.Primitives_stringFromCharCode(_65533);
+                    t3 = A.Primitives_stringFromCharCode(_65533);
+                    buffer._contents += t3;
                     break;
                   case 65:
-                    buffer._contents += A.Primitives_stringFromCharCode(_65533);
+                    t3 = A.Primitives_stringFromCharCode(_65533);
+                    buffer._contents += t3;
                     --i;
                     break;
                   default:
-                    t3 = buffer._contents += A.Primitives_stringFromCharCode(_65533);
+                    t3 = A.Primitives_stringFromCharCode(_65533);
+                    t3 = buffer._contents += t3;
                     buffer._contents = t3 + A.Primitives_stringFromCharCode(_65533);
                     break;
                 }
@@ -13060,10 +12594,13 @@
               for (m = i; m < markEnd; ++m) {
                 if (!(m < t1))
                   return A.ioore(bytes, m);
-                buffer._contents += A.Primitives_stringFromCharCode(bytes[m]);
+                t3 = A.Primitives_stringFromCharCode(bytes[m]);
+                buffer._contents += t3;
               }
-            else
-              buffer._contents += A.String_String$fromCharCodes(bytes, i, markEnd);
+            else {
+              t3 = A.String_String$fromCharCodes(bytes, i, markEnd);
+              buffer._contents += t3;
+            }
             if (markEnd === end)
               break $label0$0;
             i = i0;
@@ -13071,9 +12608,10 @@
             i = i0;
         }
       if (single && state > 32)
-        if (t2)
-          buffer._contents += A.Primitives_stringFromCharCode(_65533);
-        else {
+        if (t2) {
+          t1 = A.Primitives_stringFromCharCode(_65533);
+          buffer._contents += t1;
+        } else {
           _this._state = 77;
           _this._charOrIndex = end;
           return "";
@@ -13094,20 +12632,25 @@
       t3 += key._name;
       t1._contents = t3;
       t1._contents = t3 + ": ";
-      t1._contents += A.Error_safeToString(value);
+      t3 = A.Error_safeToString(value);
+      t1._contents += t3;
       t2.comma = ", ";
     },
     $signature: 39
   };
   A.DateTime.prototype = {
     $eq(_, other) {
+      var t1;
       if (other == null)
         return false;
-      return other instanceof A.DateTime && this._core$_value === other._core$_value && true;
+      t1 = false;
+      if (other instanceof A.DateTime)
+        if (this._core$_value === other._core$_value)
+          t1 = this._microsecond === other._microsecond;
+      return t1;
     },
     get$hashCode(_) {
-      var t1 = this._core$_value;
-      return (t1 ^ B.JSInt_methods._shrOtherPositive$1(t1, 30)) & 1073741823;
+      return A.Object_hash(this._core$_value, this._microsecond);
     },
     toString$0(_) {
       var _this = this,
@@ -13117,8 +12660,10 @@
         h = A.DateTime__twoDigits(A.Primitives_getHours(_this)),
         min = A.DateTime__twoDigits(A.Primitives_getMinutes(_this)),
         sec = A.DateTime__twoDigits(A.Primitives_getSeconds(_this)),
-        ms = A.DateTime__threeDigits(A.Primitives_getMilliseconds(_this));
-      return y + "-" + m + "-" + d + " " + h + ":" + min + ":" + sec + "." + ms + "Z";
+        ms = A.DateTime__threeDigits(A.Primitives_getMilliseconds(_this)),
+        t1 = _this._microsecond,
+        us = t1 === 0 ? "" : A.DateTime__threeDigits(t1);
+      return y + "-" + m + "-" + d + " " + h + ":" + min + ":" + sec + "." + ms + us + "Z";
     }
   };
   A.Duration.prototype = {
@@ -13131,21 +12676,20 @@
       return B.JSInt_methods.get$hashCode(this._duration);
     },
     toString$0(_) {
-      var minutes, minutesPadding, seconds, secondsPadding,
+      var minutesPadding, seconds, secondsPadding,
         microseconds = this._duration,
-        hours = B.JSInt_methods._tdivFast$1(microseconds, 3600000000);
-      microseconds %= 3600000000;
-      minutes = B.JSInt_methods._tdivFast$1(microseconds, 60000000);
-      microseconds %= 60000000;
+        microseconds0 = microseconds % 3600000000,
+        minutes = B.JSInt_methods._tdivFast$1(microseconds0, 60000000);
+      microseconds0 %= 60000000;
       minutesPadding = minutes < 10 ? "0" : "";
-      seconds = B.JSInt_methods._tdivFast$1(microseconds, 1000000);
+      seconds = B.JSInt_methods._tdivFast$1(microseconds0, 1000000);
       secondsPadding = seconds < 10 ? "0" : "";
-      return "" + hours + ":" + minutesPadding + minutes + ":" + secondsPadding + seconds + "." + B.JSString_methods.padLeft$2(B.JSInt_methods.toString$0(microseconds % 1000000), 6, "0");
+      return "" + (microseconds / 3600000000 | 0) + ":" + minutesPadding + minutes + ":" + secondsPadding + seconds + "." + B.JSString_methods.padLeft$2(B.JSInt_methods.toString$0(microseconds0 % 1000000), 6, "0");
     }
   };
   A.Error.prototype = {
     get$stackTrace() {
-      return A.getTraceFromException(this.$thrownJsError);
+      return A.Primitives_extractStackTrace(this);
     }
   };
   A.AssertionError.prototype = {
@@ -13229,7 +12773,8 @@
       for (t1 = $arguments.length, _i = 0, t2 = "", t3 = ""; _i < t1; ++_i, t3 = ", ") {
         argument = $arguments[_i];
         sb._contents = t2 + t3;
-        t2 = sb._contents += A.Error_safeToString(argument);
+        t2 = A.Error_safeToString(argument);
+        t2 = sb._contents += t2;
         _box_0.comma = ", ";
       }
       _this._namedArguments.forEach$1(0, new A.NoSuchMethodError_toString_closure(_box_0, sb));
@@ -13287,7 +12832,7 @@
   };
   A.FormatException.prototype = {
     toString$0(_) {
-      var t1, lineEnd, lineNum, lineStart, previousCharWasCR, i, char, end, start, prefix, postfix,
+      var t1, lineEnd, lineNum, lineStart, previousCharWasCR, i, char, prefix, postfix, end, start,
         message = this.message,
         report = "" !== message ? "FormatException: " + message : "FormatException",
         offset = this.offset,
@@ -13329,12 +12874,12 @@
             break;
           }
         }
-        if (lineEnd - lineStart > 78)
+        prefix = "";
+        if (lineEnd - lineStart > 78) {
+          postfix = "...";
           if (offset - lineStart < 75) {
             end = lineStart + 75;
             start = lineStart;
-            prefix = "";
-            postfix = "...";
           } else {
             if (lineEnd - offset < 75) {
               start = lineEnd - 75;
@@ -13343,14 +12888,12 @@
             } else {
               start = offset - 36;
               end = offset + 36;
-              postfix = "...";
             }
             prefix = "...";
           }
-        else {
+        } else {
           end = lineEnd;
           start = lineStart;
-          prefix = "";
           postfix = "";
         }
         return report + prefix + B.JSString_methods.substring$2(source, start, end) + postfix + "\n" + B.JSString_methods.$mul(" ", offset - start + prefix.length) + "^\n";
@@ -13370,8 +12913,8 @@
     toList$1$growable(_, growable) {
       return A.List_List$of(this, growable, A._instanceType(this)._eval$1("Iterable.E"));
     },
-    toList$0($receiver) {
-      return this.toList$1$growable($receiver, true);
+    toList$0(_) {
+      return this.toList$1$growable(0, true);
     },
     get$length(_) {
       var count,
@@ -13386,6 +12929,9 @@
     get$isNotEmpty(_) {
       return !this.get$isEmpty(this);
     },
+    take$1(_, count) {
+      return A.TakeIterable_TakeIterable(this, count, A._instanceType(this)._eval$1("Iterable.E"));
+    },
     skip$1(_, count) {
       return A.SkipIterable_SkipIterable(this, count, A._instanceType(this)._eval$1("Iterable.E"));
     },
@@ -13397,7 +12943,7 @@
       var it = this.get$iterator(this);
       if (!it.moveNext$0())
         throw A.wrapException(A.IterableElementError_noElement());
-      return it.get$current(it);
+      return it.get$current();
     },
     get$last(_) {
       var result,
@@ -13405,7 +12951,7 @@
       if (!it.moveNext$0())
         throw A.wrapException(A.IterableElementError_noElement());
       do
-        result = it.get$current(it);
+        result = it.get$current();
       while (it.moveNext$0());
       return result;
     },
@@ -13415,7 +12961,7 @@
       iterator = this.get$iterator(this);
       for (skipCount = index; iterator.moveNext$0();) {
         if (skipCount === 0)
-          return iterator.get$current(iterator);
+          return iterator.get$current();
         --skipCount;
       }
       throw A.wrapException(A.IndexError$withLength(index, index - skipCount, this, "index"));
@@ -13426,7 +12972,7 @@
   };
   A.Null.prototype = {
     get$hashCode(_) {
-      return A.Object.prototype.get$hashCode.call(this, this);
+      return A.Object.prototype.get$hashCode.call(this, 0);
     },
     toString$0(_) {
       return "null";
@@ -13462,11 +13008,13 @@
     get$length(_) {
       return this._contents.length;
     },
-    write$1(_, obj) {
-      this._contents += A.S(obj);
+    write$1(obj) {
+      var t1 = A.S(obj);
+      this._contents += t1;
     },
     writeCharCode$1(charCode) {
-      this._contents += A.Primitives_stringFromCharCode(charCode);
+      var t1 = A.Primitives_stringFromCharCode(charCode);
+      this._contents += t1;
     },
     toString$0(_) {
       var t1 = this._contents;
@@ -13482,28 +13030,28 @@
       index = B.JSString_methods.indexOf$1(element, "=");
       if (index === -1) {
         if (element !== "")
-          J.$indexSet$ax(map, A._Uri__uriDecode(element, 0, element.length, this.encoding, true), "");
+          map.$indexSet(0, A._Uri__uriDecode(element, 0, element.length, this.encoding, true), "");
       } else if (index !== 0) {
         key = B.JSString_methods.substring$2(element, 0, index);
         value = B.JSString_methods.substring$1(element, index + 1);
         t1 = this.encoding;
-        J.$indexSet$ax(map, A._Uri__uriDecode(key, 0, key.length, t1, true), A._Uri__uriDecode(value, 0, value.length, t1, true));
+        map.$indexSet(0, A._Uri__uriDecode(key, 0, key.length, t1, true), A._Uri__uriDecode(value, 0, value.length, t1, true));
       }
       return map;
     },
-    $signature: 40
+    $signature: 23
   };
   A.Uri__parseIPv4Address_error.prototype = {
     call$2(msg, position) {
       throw A.wrapException(A.FormatException$("Illegal IPv4 address, " + msg, this.host, position));
     },
-    $signature: 25
+    $signature: 44
   };
   A.Uri_parseIPv6Address_error.prototype = {
     call$2(msg, position) {
       throw A.wrapException(A.FormatException$("Illegal IPv6 address, " + msg, this.host, position));
     },
-    $signature: 45
+    $signature: 58
   };
   A.Uri_parseIPv6Address_parseHex.prototype = {
     call$2(start, end) {
@@ -13515,7 +13063,7 @@
         this.error.call$2("each part must be in the range of `0x0..0xFFFF`", start);
       return value;
     },
-    $signature: 46
+    $signature: 59
   };
   A._Uri.prototype = {
     get$_text() {
@@ -13597,7 +13145,7 @@
     get$userInfo() {
       return this._userInfo;
     },
-    get$host(_) {
+    get$host() {
       var host = this._host;
       if (host == null)
         return "";
@@ -13605,11 +13153,11 @@
         return B.JSString_methods.substring$2(host, 1, host.length - 1);
       return host;
     },
-    get$port(_) {
+    get$port() {
       var t1 = this._port;
       return t1 == null ? A._Uri__defaultPort(this.scheme) : t1;
     },
-    get$query(_) {
+    get$query() {
       var t1 = this._query;
       return t1 == null ? "" : t1;
     },
@@ -13623,6 +13171,27 @@
         return false;
       return A._caseInsensitiveCompareStart(scheme, thisScheme, 0) >= 0;
     },
+    replace$1$scheme(scheme) {
+      var isFile, userInfo, port, host, currentPath, t1, path, _this = this;
+      scheme = A._Uri__makeScheme(scheme, 0, scheme.length);
+      isFile = scheme === "file";
+      userInfo = _this._userInfo;
+      port = _this._port;
+      if (scheme !== _this.scheme)
+        port = A._Uri__makePort(port, scheme);
+      host = _this._host;
+      if (!(host != null))
+        host = userInfo.length !== 0 || port != null || isFile ? "" : null;
+      currentPath = _this.path;
+      if (!isFile)
+        t1 = host != null && currentPath.length !== 0;
+      else
+        t1 = true;
+      if (t1 && !B.JSString_methods.startsWith$1(currentPath, "/"))
+        currentPath = "/" + currentPath;
+      path = currentPath;
+      return A._Uri$_internal(scheme, userInfo, host, port, path, _this._query, _this._fragment);
+    },
     removeFragment$0() {
       var _this = this;
       if (_this._fragment == null)
@@ -13630,7 +13199,7 @@
       return A._Uri$_internal(_this.scheme, _this._userInfo, _this._host, _this._port, _this.path, _this._query, null);
     },
     _mergePaths$2(base, reference) {
-      var backCount, refStart, baseEnd, t1, newEnd, delta, t2, t3;
+      var backCount, refStart, baseEnd, t1, newEnd, delta, t2, t3, t4;
       for (backCount = 0, refStart = 0; B.JSString_methods.startsWith$2(reference, "../", refStart);) {
         refStart += 3;
         ++backCount;
@@ -13645,11 +13214,12 @@
           break;
         delta = baseEnd - newEnd;
         t2 = delta !== 2;
+        t3 = false;
         if (!t2 || delta === 3) {
-          t3 = newEnd + 1;
-          if (!(t3 < t1))
-            return A.ioore(base, t3);
-          if (base.charCodeAt(t3) === 46)
+          t4 = newEnd + 1;
+          if (!(t4 < t1))
+            return A.ioore(base, t4);
+          if (base.charCodeAt(t4) === 46)
             if (t2) {
               t2 = newEnd + 2;
               if (!(t2 < t1))
@@ -13658,9 +13228,9 @@
             } else
               t2 = true;
           else
-            t2 = false;
+            t2 = t3;
         } else
-          t2 = false;
+          t2 = t3;
         if (t2)
           break;
         --backCount;
@@ -13672,73 +13242,60 @@
       return this.resolveUri$1(A.Uri_parse(reference));
     },
     resolveUri$1(reference) {
-      var targetScheme, targetUserInfo, targetHost, targetPort, targetPath, targetQuery, packageNameEnd, packageName, mergedPath, t1, _this = this, _null = null;
-      if (reference.get$scheme().length !== 0) {
-        targetScheme = reference.get$scheme();
-        if (reference.get$hasAuthority()) {
-          targetUserInfo = reference.get$userInfo();
-          targetHost = reference.get$host(reference);
-          targetPort = reference.get$hasPort() ? reference.get$port(reference) : _null;
-        } else {
-          targetPort = _null;
-          targetHost = targetPort;
-          targetUserInfo = "";
-        }
-        targetPath = A._Uri__removeDotSegments(reference.get$path(reference));
-        targetQuery = reference.get$hasQuery() ? reference.get$query(reference) : _null;
-      } else {
+      var targetScheme, t1, targetUserInfo, targetHost, targetPort, targetPath, targetQuery, packageNameEnd, packageName, mergedPath, fragment, _this = this;
+      if (reference.get$scheme().length !== 0)
+        return reference;
+      else {
         targetScheme = _this.scheme;
         if (reference.get$hasAuthority()) {
-          targetUserInfo = reference.get$userInfo();
-          targetHost = reference.get$host(reference);
-          targetPort = A._Uri__makePort(reference.get$hasPort() ? reference.get$port(reference) : _null, targetScheme);
-          targetPath = A._Uri__removeDotSegments(reference.get$path(reference));
-          targetQuery = reference.get$hasQuery() ? reference.get$query(reference) : _null;
+          t1 = reference.replace$1$scheme(targetScheme);
+          return t1;
         } else {
           targetUserInfo = _this._userInfo;
           targetHost = _this._host;
           targetPort = _this._port;
           targetPath = _this.path;
-          if (reference.get$path(reference) === "")
-            targetQuery = reference.get$hasQuery() ? reference.get$query(reference) : _this._query;
+          if (reference.get$hasEmptyPath())
+            targetQuery = reference.get$hasQuery() ? reference.get$query() : _this._query;
           else {
             packageNameEnd = A._Uri__packageNameEnd(_this, targetPath);
             if (packageNameEnd > 0) {
               packageName = B.JSString_methods.substring$2(targetPath, 0, packageNameEnd);
-              targetPath = reference.get$hasAbsolutePath() ? packageName + A._Uri__removeDotSegments(reference.get$path(reference)) : packageName + A._Uri__removeDotSegments(_this._mergePaths$2(B.JSString_methods.substring$1(targetPath, packageName.length), reference.get$path(reference)));
+              targetPath = reference.get$hasAbsolutePath() ? packageName + A._Uri__removeDotSegments(reference.get$path()) : packageName + A._Uri__removeDotSegments(_this._mergePaths$2(B.JSString_methods.substring$1(targetPath, packageName.length), reference.get$path()));
             } else if (reference.get$hasAbsolutePath())
-              targetPath = A._Uri__removeDotSegments(reference.get$path(reference));
+              targetPath = A._Uri__removeDotSegments(reference.get$path());
             else if (targetPath.length === 0)
               if (targetHost == null)
-                targetPath = targetScheme.length === 0 ? reference.get$path(reference) : A._Uri__removeDotSegments(reference.get$path(reference));
+                targetPath = targetScheme.length === 0 ? reference.get$path() : A._Uri__removeDotSegments(reference.get$path());
               else
-                targetPath = A._Uri__removeDotSegments("/" + reference.get$path(reference));
+                targetPath = A._Uri__removeDotSegments("/" + reference.get$path());
             else {
-              mergedPath = _this._mergePaths$2(targetPath, reference.get$path(reference));
+              mergedPath = _this._mergePaths$2(targetPath, reference.get$path());
               t1 = targetScheme.length === 0;
               if (!t1 || targetHost != null || B.JSString_methods.startsWith$1(targetPath, "/"))
                 targetPath = A._Uri__removeDotSegments(mergedPath);
               else
                 targetPath = A._Uri__normalizeRelativePath(mergedPath, !t1 || targetHost != null);
             }
-            targetQuery = reference.get$hasQuery() ? reference.get$query(reference) : _null;
+            targetQuery = reference.get$hasQuery() ? reference.get$query() : null;
           }
         }
       }
-      return A._Uri$_internal(targetScheme, targetUserInfo, targetHost, targetPort, targetPath, targetQuery, reference.get$hasFragment() ? reference.get$fragment() : _null);
+      fragment = reference.get$hasFragment() ? reference.get$fragment() : null;
+      return A._Uri$_internal(targetScheme, targetUserInfo, targetHost, targetPort, targetPath, targetQuery, fragment);
     },
     get$hasAuthority() {
       return this._host != null;
     },
-    get$hasPort() {
-      return this._port != null;
-    },
     get$hasQuery() {
       return this._query != null;
     },
     get$hasFragment() {
       return this._fragment != null;
     },
+    get$hasEmptyPath() {
+      return this.path.length === 0;
+    },
     get$hasAbsolutePath() {
       return B.JSString_methods.startsWith$1(this.path, "/");
     },
@@ -13753,67 +13310,46 @@
       t1 = _this._fragment;
       if ((t1 == null ? "" : t1) !== "")
         throw A.wrapException(A.UnsupportedError$(string$.Cannotff));
-      t1 = $.$get$_Uri__isWindowsCached();
-      if (t1)
-        t1 = A._Uri__toWindowsFilePath(_this);
-      else {
-        if (_this._host != null && _this.get$host(_this) !== "")
-          A.throwExpression(A.UnsupportedError$(string$.Cannotn));
-        pathSegments = _this.get$pathSegments();
-        A._Uri__checkNonWindowsPathReservedCharacters(pathSegments, false);
-        t1 = A.StringBuffer__writeAll(B.JSString_methods.startsWith$1(_this.path, "/") ? "" + "/" : "", pathSegments, "/");
-        t1 = t1.charCodeAt(0) == 0 ? t1 : t1;
-      }
+      if (_this._host != null && _this.get$host() !== "")
+        A.throwExpression(A.UnsupportedError$(string$.Cannotn));
+      pathSegments = _this.get$pathSegments();
+      A._Uri__checkNonWindowsPathReservedCharacters(pathSegments, false);
+      t1 = A.StringBuffer__writeAll(B.JSString_methods.startsWith$1(_this.path, "/") ? "" + "/" : "", pathSegments, "/");
+      t1 = t1.charCodeAt(0) == 0 ? t1 : t1;
       return t1;
     },
     toString$0(_) {
       return this.get$_text();
     },
     $eq(_, other) {
-      var t1, t2, _this = this;
+      var t1, t2, t3, _this = this;
       if (other == null)
         return false;
       if (_this === other)
         return true;
+      t1 = false;
       if (type$.Uri._is(other))
         if (_this.scheme === other.get$scheme())
           if (_this._host != null === other.get$hasAuthority())
             if (_this._userInfo === other.get$userInfo())
-              if (_this.get$host(_this) === other.get$host(other))
-                if (_this.get$port(_this) === other.get$port(other))
-                  if (_this.path === other.get$path(other)) {
-                    t1 = _this._query;
-                    t2 = t1 == null;
-                    if (!t2 === other.get$hasQuery()) {
-                      if (t2)
-                        t1 = "";
-                      if (t1 === other.get$query(other)) {
-                        t1 = _this._fragment;
-                        t2 = t1 == null;
-                        if (!t2 === other.get$hasFragment()) {
-                          if (t2)
-                            t1 = "";
+              if (_this.get$host() === other.get$host())
+                if (_this.get$port() === other.get$port())
+                  if (_this.path === other.get$path()) {
+                    t2 = _this._query;
+                    t3 = t2 == null;
+                    if (!t3 === other.get$hasQuery()) {
+                      if (t3)
+                        t2 = "";
+                      if (t2 === other.get$query()) {
+                        t2 = _this._fragment;
+                        t3 = t2 == null;
+                        if (!t3 === other.get$hasFragment()) {
+                          t1 = t3 ? "" : t2;
                           t1 = t1 === other.get$fragment();
-                        } else
-                          t1 = false;
-                      } else
-                        t1 = false;
-                    } else
-                      t1 = false;
-                  } else
-                    t1 = false;
-                else
-                  t1 = false;
-              else
-                t1 = false;
-            else
-              t1 = false;
-          else
-            t1 = false;
-        else
-          t1 = false;
-      else
-        t1 = false;
+                        }
+                      }
+                    }
+                  }
       return t1;
     },
     set$___Uri_pathSegments_FI(___Uri_pathSegments_FI) {
@@ -13826,15 +13362,15 @@
     get$scheme() {
       return this.scheme;
     },
-    get$path(receiver) {
+    get$path() {
       return this.path;
     }
   };
   A._Uri__makePath_closure.prototype = {
     call$1(s) {
-      return A._Uri__uriEncode(B.List_XRg0, A._asString(s), B.C_Utf8Codec, false);
+      return A._Uri__uriEncode(B.List_M2I0, A._asString(s), B.C_Utf8Codec, false);
     },
-    $signature: 17
+    $signature: 16
   };
   A.UriData.prototype = {
     get$uri() {
@@ -13849,11 +13385,11 @@
         queryIndex = B.JSString_methods.indexOf$2(t2, "?", t1);
         end = t2.length;
         if (queryIndex >= 0) {
-          query = A._Uri__normalizeOrSubstring(t2, queryIndex + 1, end, B.List_oFp, false, false);
+          query = A._Uri__normalizeOrSubstring(t2, queryIndex + 1, end, B.List_42A, false, false);
           end = queryIndex;
         } else
           query = _null;
-        t1 = _this._uriCache = new A._DataUri("data", "", _null, _null, A._Uri__normalizeOrSubstring(t2, t1, end, B.List_XRg, false, false), query, _null);
+        t1 = _this._uriCache = new A._DataUri("data", "", _null, _null, A._Uri__normalizeOrSubstring(t2, t1, end, B.List_M2I, false, false), query, _null);
       }
       return t1;
     },
@@ -13875,23 +13411,24 @@
       B.NativeUint8List_methods.fillRange$3(t1, 0, 96, defaultTransition);
       return t1;
     },
-    $signature: 61
+    $signature: 25
   };
   A._createTables_setChars.prototype = {
     call$3(target, chars, transition) {
-      var t1, i, t2;
-      for (t1 = chars.length, i = 0; i < t1; ++i) {
-        t2 = chars.charCodeAt(i) ^ 96;
-        if (!(t2 < 96))
-          return A.ioore(target, t2);
-        target[t2] = transition;
+      var t1, t2, i, t3;
+      for (t1 = chars.length, t2 = target.$flags | 0, i = 0; i < t1; ++i) {
+        t3 = chars.charCodeAt(i) ^ 96;
+        t2 & 2 && A.throwUnsupportedOperation(target);
+        if (!(t3 < 96))
+          return A.ioore(target, t3);
+        target[t3] = transition;
       }
     },
-    $signature: 18
+    $signature: 17
   };
   A._createTables_setRange.prototype = {
     call$3(target, range, transition) {
-      var i, n,
+      var i, n, t2,
         t1 = range.length;
       if (0 >= t1)
         return A.ioore(range, 0);
@@ -13899,14 +13436,16 @@
       if (1 >= t1)
         return A.ioore(range, 1);
       n = range.charCodeAt(1);
+      t1 = target.$flags | 0;
       for (; i <= n; ++i) {
-        t1 = (i ^ 96) >>> 0;
-        if (!(t1 < 96))
-          return A.ioore(target, t1);
-        target[t1] = transition;
+        t2 = (i ^ 96) >>> 0;
+        t1 & 2 && A.throwUnsupportedOperation(target);
+        if (!(t2 < 96))
+          return A.ioore(target, t2);
+        target[t2] = transition;
       }
     },
-    $signature: 18
+    $signature: 17
   };
   A._SimpleUri.prototype = {
     get$hasAuthority() {
@@ -13924,6 +13463,9 @@
     get$hasAbsolutePath() {
       return B.JSString_methods.startsWith$2(this._uri, "/", this._pathStart);
     },
+    get$hasEmptyPath() {
+      return this._pathStart === this._queryStart;
+    },
     get$scheme() {
       var t1 = this._schemeCache;
       return t1 == null ? this._schemeCache = this._computeScheme$0() : t1;
@@ -13949,11 +13491,11 @@
         t2 = this._schemeEnd + 3;
       return t1 > t2 ? B.JSString_methods.substring$2(this._uri, t2, t1 - 1) : "";
     },
-    get$host(_) {
+    get$host() {
       var t1 = this._hostStart;
       return t1 > 0 ? B.JSString_methods.substring$2(this._uri, t1, this._portStart) : "";
     },
-    get$port(_) {
+    get$port() {
       var t1, _this = this;
       if (_this.get$hasPort())
         return A.int_parse(B.JSString_methods.substring$2(_this._uri, _this._portStart + 1, _this._pathStart), null);
@@ -13964,10 +13506,10 @@
         return 443;
       return 0;
     },
-    get$path(_) {
+    get$path() {
       return B.JSString_methods.substring$2(this._uri, this._pathStart, this._queryStart);
     },
-    get$query(_) {
+    get$query() {
       var t1 = this._queryStart,
         t2 = this._fragmentStart;
       return t1 < t2 ? B.JSString_methods.substring$2(this._uri, t1 + 1, t2) : "";
@@ -13977,32 +13519,10 @@
         t2 = this._uri;
       return t1 < t2.length ? B.JSString_methods.substring$1(t2, t1 + 1) : "";
     },
-    get$pathSegments() {
-      var parts, t2, i,
-        start = this._pathStart,
-        end = this._queryStart,
-        t1 = this._uri;
-      if (B.JSString_methods.startsWith$2(t1, "/", start))
-        ++start;
-      if (start === end)
-        return B.List_empty;
-      parts = A._setArrayType([], type$.JSArray_String);
-      for (t2 = t1.length, i = start; i < end; ++i) {
-        if (!(i >= 0 && i < t2))
-          return A.ioore(t1, i);
-        if (t1.charCodeAt(i) === 47) {
-          B.JSArray_methods.add$1(parts, B.JSString_methods.substring$2(t1, start, i));
-          start = i + 1;
-        }
-      }
-      B.JSArray_methods.add$1(parts, B.JSString_methods.substring$2(t1, start, end));
-      return A.List_List$unmodifiable(parts, type$.String);
-    },
     get$queryParameters() {
-      var _this = this;
-      if (_this._queryStart >= _this._fragmentStart)
+      if (this._queryStart >= this._fragmentStart)
         return B.Map_empty;
-      return new A.UnmodifiableMapView(A.Uri_splitQueryString(_this.get$query(_this)), type$.UnmodifiableMapView_String_String);
+      return new A.UnmodifiableMapView(A.Uri_splitQueryString(this.get$query()), type$.UnmodifiableMapView_String_String);
     },
     _isPort$1(port) {
       var portDigitStart = this._portStart + 1;
@@ -14016,6 +13536,36 @@
         return _this;
       return new A._SimpleUri(B.JSString_methods.substring$2(t2, 0, t1), _this._schemeEnd, _this._hostStart, _this._portStart, _this._pathStart, _this._queryStart, t1, _this._schemeCache);
     },
+    replace$1$scheme(scheme) {
+      var schemeChanged, isFile, t1, userInfo, port, host, t2, path, t3, query, fragment, _this = this, _null = null;
+      scheme = A._Uri__makeScheme(scheme, 0, scheme.length);
+      schemeChanged = !(_this._schemeEnd === scheme.length && B.JSString_methods.startsWith$1(_this._uri, scheme));
+      isFile = scheme === "file";
+      t1 = _this._hostStart;
+      userInfo = t1 > 0 ? B.JSString_methods.substring$2(_this._uri, _this._schemeEnd + 3, t1) : "";
+      port = _this.get$hasPort() ? _this.get$port() : _null;
+      if (schemeChanged)
+        port = A._Uri__makePort(port, scheme);
+      t1 = _this._hostStart;
+      if (t1 > 0)
+        host = B.JSString_methods.substring$2(_this._uri, t1, _this._portStart);
+      else
+        host = userInfo.length !== 0 || port != null || isFile ? "" : _null;
+      t1 = _this._uri;
+      t2 = _this._queryStart;
+      path = B.JSString_methods.substring$2(t1, _this._pathStart, t2);
+      if (!isFile)
+        t3 = host != null && path.length !== 0;
+      else
+        t3 = true;
+      if (t3 && !B.JSString_methods.startsWith$1(path, "/"))
+        path = "/" + path;
+      t3 = _this._fragmentStart;
+      query = t2 < t3 ? B.JSString_methods.substring$2(t1, t2 + 1, t3) : _null;
+      t2 = _this._fragmentStart;
+      fragment = t2 < t1.length ? B.JSString_methods.substring$1(t1, t2 + 1) : _null;
+      return A._Uri$_internal(scheme, userInfo, host, port, path, query, fragment);
+    },
     resolve$1(reference) {
       return this.resolveUri$1(A.Uri_parse(reference));
     },
@@ -14115,7 +13665,7 @@
       return new A._SimpleUri(B.JSString_methods.substring$2(baseUri, 0, baseEnd) + insert + B.JSString_methods.substring$1(t2, refStart), base._schemeEnd, base._hostStart, base._portStart, baseStart, t1 + delta, ref._fragmentStart + delta, base._schemeCache);
     },
     toFilePath$0() {
-      var t2, t3, _this = this,
+      var t2, _this = this,
         t1 = _this._schemeEnd;
       if (t1 >= 0) {
         t2 = !(t1 === 4 && B.JSString_methods.startsWith$1(_this._uri, "file"));
@@ -14131,14 +13681,9 @@
           throw A.wrapException(A.UnsupportedError$(string$.Cannotfq));
         throw A.wrapException(A.UnsupportedError$(string$.Cannotff));
       }
-      t3 = $.$get$_Uri__isWindowsCached();
-      if (t3)
-        t1 = A._Uri__toWindowsFilePath(_this);
-      else {
-        if (_this._hostStart < _this._portStart)
-          A.throwExpression(A.UnsupportedError$(string$.Cannotn));
-        t1 = B.JSString_methods.substring$2(t2, _this._pathStart, t1);
-      }
+      if (_this._hostStart < _this._portStart)
+        A.throwExpression(A.UnsupportedError$(string$.Cannotn));
+      t1 = B.JSString_methods.substring$2(t2, _this._pathStart, t1);
       return t1;
     },
     get$hashCode(_) {
@@ -14156,13 +13701,13 @@
       var _this = this, _null = null,
         t1 = _this.get$scheme(),
         t2 = _this.get$userInfo(),
-        t3 = _this._hostStart > 0 ? _this.get$host(_this) : _null,
-        t4 = _this.get$hasPort() ? _this.get$port(_this) : _null,
+        t3 = _this._hostStart > 0 ? _this.get$host() : _null,
+        t4 = _this.get$hasPort() ? _this.get$port() : _null,
         t5 = _this._uri,
         t6 = _this._queryStart,
         t7 = B.JSString_methods.substring$2(t5, _this._pathStart, t6),
         t8 = _this._fragmentStart;
-      t6 = t6 < t8 ? _this.get$query(_this) : _null;
+      t6 = t6 < t8 ? _this.get$query() : _null;
       return A._Uri$_internal(t1, t2, t3, t4, t7, t6, t8 < t5.length ? _this.get$fragment() : _null);
     },
     toString$0(_) {
@@ -14171,1082 +13716,20 @@
     $isUri: 1
   };
   A._DataUri.prototype = {};
-  A.HtmlElement.prototype = {};
-  A.AccessibleNodeList.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.AnchorElement.prototype = {
-    toString$0(receiver) {
-      var t1 = String(receiver);
-      t1.toString;
-      return t1;
-    }
-  };
-  A.AreaElement.prototype = {
-    toString$0(receiver) {
-      var t1 = String(receiver);
-      t1.toString;
-      return t1;
-    }
-  };
-  A.Blob.prototype = {};
-  A.CharacterData.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.CssPerspective.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.CssRule.prototype = {$isCssRule: 1};
-  A.CssStyleDeclaration.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    }
-  };
-  A.CssStyleDeclarationBase.prototype = {};
-  A.CssStyleValue.prototype = {};
-  A.CssTransformComponent.prototype = {};
-  A.CssTransformValue.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.CssUnparsedValue.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.DataTransferItemList.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.DomException.prototype = {
-    toString$0(receiver) {
-      var t1 = String(receiver);
-      t1.toString;
-      return t1;
-    }
-  };
-  A.DomRectList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.Rectangle_num._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.DomRectReadOnly.prototype = {
-    toString$0(receiver) {
-      var t2,
-        t1 = receiver.left;
-      t1.toString;
-      t2 = receiver.top;
-      t2.toString;
-      return "Rectangle (" + A.S(t1) + ", " + A.S(t2) + ") " + A.S(this.get$width(receiver)) + " x " + A.S(this.get$height(receiver));
-    },
-    $eq(receiver, other) {
-      var t1, t2;
-      if (other == null)
-        return false;
-      if (type$.Rectangle_num._is(other)) {
-        t1 = receiver.left;
-        t1.toString;
-        t2 = other.left;
-        t2.toString;
-        if (t1 === t2) {
-          t1 = receiver.top;
-          t1.toString;
-          t2 = other.top;
-          t2.toString;
-          if (t1 === t2) {
-            t1 = J.getInterceptor$x(other);
-            t1 = this.get$width(receiver) === t1.get$width(other) && this.get$height(receiver) === t1.get$height(other);
-          } else
-            t1 = false;
-        } else
-          t1 = false;
-      } else
-        t1 = false;
-      return t1;
-    },
-    get$hashCode(receiver) {
-      var t2,
-        t1 = receiver.left;
-      t1.toString;
-      t2 = receiver.top;
-      t2.toString;
-      return A.Object_hash(t1, t2, this.get$width(receiver), this.get$height(receiver));
-    },
-    get$_height(receiver) {
-      return receiver.height;
-    },
-    get$height(receiver) {
-      var t1 = this.get$_height(receiver);
-      t1.toString;
-      return t1;
-    },
-    get$_width(receiver) {
-      return receiver.width;
-    },
-    get$width(receiver) {
-      var t1 = this.get$_width(receiver);
-      t1.toString;
-      return t1;
-    },
-    $isRectangle: 1
-  };
-  A.DomStringList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      A._asString(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.DomTokenList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    }
-  };
-  A.Element.prototype = {
-    toString$0(receiver) {
-      var t1 = receiver.localName;
-      t1.toString;
-      return t1;
-    }
-  };
-  A.EventTarget.prototype = {};
-  A.File.prototype = {$isFile: 1};
-  A.FileList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.File._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.FileWriter.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.FormElement.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.Gamepad.prototype = {$isGamepad: 1};
-  A.History.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    }
-  };
-  A.HtmlCollection.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.Node._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.Location.prototype = {
-    toString$0(receiver) {
-      var t1 = String(receiver);
-      t1.toString;
-      return t1;
-    }
-  };
-  A.MediaList.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.MidiInputMap.prototype = {
-    containsKey$1(receiver, key) {
-      return A.convertNativeToDart_Dictionary(receiver.get(key)) != null;
-    },
-    $index(receiver, key) {
-      return A.convertNativeToDart_Dictionary(receiver.get(A._asString(key)));
-    },
-    forEach$1(receiver, f) {
-      var entries, entry, t1;
-      type$.void_Function_String_dynamic._as(f);
-      entries = receiver.entries();
-      for (; true;) {
-        entry = entries.next();
-        t1 = entry.done;
-        t1.toString;
-        if (t1)
-          return;
-        t1 = entry.value[0];
-        t1.toString;
-        f.call$2(t1, A.convertNativeToDart_Dictionary(entry.value[1]));
-      }
-    },
-    get$keys(receiver) {
-      var keys = A._setArrayType([], type$.JSArray_String);
-      this.forEach$1(receiver, new A.MidiInputMap_keys_closure(keys));
-      return keys;
-    },
-    get$length(receiver) {
-      var t1 = receiver.size;
-      t1.toString;
-      return t1;
-    },
-    get$isEmpty(receiver) {
-      var t1 = receiver.size;
-      t1.toString;
-      return t1 === 0;
-    },
-    $indexSet(receiver, key, value) {
-      throw A.wrapException(A.UnsupportedError$("Not supported"));
-    },
-    $isMap: 1
-  };
-  A.MidiInputMap_keys_closure.prototype = {
-    call$2(k, v) {
-      return B.JSArray_methods.add$1(this.keys, k);
-    },
-    $signature: 4
-  };
-  A.MidiOutputMap.prototype = {
-    containsKey$1(receiver, key) {
-      return A.convertNativeToDart_Dictionary(receiver.get(key)) != null;
-    },
-    $index(receiver, key) {
-      return A.convertNativeToDart_Dictionary(receiver.get(A._asString(key)));
-    },
-    forEach$1(receiver, f) {
-      var entries, entry, t1;
-      type$.void_Function_String_dynamic._as(f);
-      entries = receiver.entries();
-      for (; true;) {
-        entry = entries.next();
-        t1 = entry.done;
-        t1.toString;
-        if (t1)
-          return;
-        t1 = entry.value[0];
-        t1.toString;
-        f.call$2(t1, A.convertNativeToDart_Dictionary(entry.value[1]));
-      }
-    },
-    get$keys(receiver) {
-      var keys = A._setArrayType([], type$.JSArray_String);
-      this.forEach$1(receiver, new A.MidiOutputMap_keys_closure(keys));
-      return keys;
-    },
-    get$length(receiver) {
-      var t1 = receiver.size;
-      t1.toString;
-      return t1;
-    },
-    get$isEmpty(receiver) {
-      var t1 = receiver.size;
-      t1.toString;
-      return t1 === 0;
-    },
-    $indexSet(receiver, key, value) {
-      throw A.wrapException(A.UnsupportedError$("Not supported"));
-    },
-    $isMap: 1
-  };
-  A.MidiOutputMap_keys_closure.prototype = {
-    call$2(k, v) {
-      return B.JSArray_methods.add$1(this.keys, k);
-    },
-    $signature: 4
-  };
-  A.MimeType.prototype = {$isMimeType: 1};
-  A.MimeTypeArray.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.MimeType._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.Node.prototype = {
-    toString$0(receiver) {
-      var value = receiver.nodeValue;
-      return value == null ? this.super$Interceptor$toString(receiver) : value;
-    },
-    $isNode: 1
-  };
-  A.NodeList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.Node._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.Plugin.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    },
-    $isPlugin: 1
-  };
-  A.PluginArray.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.Plugin._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.RtcStatsReport.prototype = {
-    containsKey$1(receiver, key) {
-      return A.convertNativeToDart_Dictionary(receiver.get(key)) != null;
-    },
-    $index(receiver, key) {
-      return A.convertNativeToDart_Dictionary(receiver.get(A._asString(key)));
-    },
-    forEach$1(receiver, f) {
-      var entries, entry, t1;
-      type$.void_Function_String_dynamic._as(f);
-      entries = receiver.entries();
-      for (; true;) {
-        entry = entries.next();
-        t1 = entry.done;
-        t1.toString;
-        if (t1)
-          return;
-        t1 = entry.value[0];
-        t1.toString;
-        f.call$2(t1, A.convertNativeToDart_Dictionary(entry.value[1]));
-      }
-    },
-    get$keys(receiver) {
-      var keys = A._setArrayType([], type$.JSArray_String);
-      this.forEach$1(receiver, new A.RtcStatsReport_keys_closure(keys));
-      return keys;
-    },
-    get$length(receiver) {
-      var t1 = receiver.size;
-      t1.toString;
-      return t1;
-    },
-    get$isEmpty(receiver) {
-      var t1 = receiver.size;
-      t1.toString;
-      return t1 === 0;
-    },
-    $indexSet(receiver, key, value) {
-      throw A.wrapException(A.UnsupportedError$("Not supported"));
-    },
-    $isMap: 1
-  };
-  A.RtcStatsReport_keys_closure.prototype = {
-    call$2(k, v) {
-      return B.JSArray_methods.add$1(this.keys, k);
-    },
-    $signature: 4
-  };
-  A.SelectElement.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.SourceBuffer.prototype = {$isSourceBuffer: 1};
-  A.SourceBufferList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.SourceBuffer._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.SpeechGrammar.prototype = {$isSpeechGrammar: 1};
-  A.SpeechGrammarList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.SpeechGrammar._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.SpeechRecognitionResult.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    },
-    $isSpeechRecognitionResult: 1
-  };
-  A.Storage.prototype = {
-    containsKey$1(receiver, key) {
-      return receiver.getItem(key) != null;
-    },
-    $index(receiver, key) {
-      return receiver.getItem(A._asString(key));
-    },
-    $indexSet(receiver, key, value) {
-      receiver.setItem(key, value);
-    },
-    forEach$1(receiver, f) {
-      var i, key, t1;
-      type$.void_Function_String_String._as(f);
-      for (i = 0; true; ++i) {
-        key = receiver.key(i);
-        if (key == null)
-          return;
-        t1 = receiver.getItem(key);
-        t1.toString;
-        f.call$2(key, t1);
-      }
-    },
-    get$keys(receiver) {
-      var keys = A._setArrayType([], type$.JSArray_String);
-      this.forEach$1(receiver, new A.Storage_keys_closure(keys));
-      return keys;
-    },
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    get$isEmpty(receiver) {
-      return receiver.key(0) == null;
-    },
-    $isMap: 1
-  };
-  A.Storage_keys_closure.prototype = {
-    call$2(k, v) {
-      return B.JSArray_methods.add$1(this.keys, k);
-    },
-    $signature: 27
-  };
-  A.StyleSheet.prototype = {$isStyleSheet: 1};
-  A.TextTrack.prototype = {$isTextTrack: 1};
-  A.TextTrackCue.prototype = {$isTextTrackCue: 1};
-  A.TextTrackCueList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.TextTrackCue._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.TextTrackList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.TextTrack._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.TimeRanges.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    }
-  };
-  A.Touch.prototype = {$isTouch: 1};
-  A.TouchList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.Touch._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.TrackDefaultList.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.Url.prototype = {
-    toString$0(receiver) {
-      var t1 = String(receiver);
-      t1.toString;
-      return t1;
-    }
-  };
-  A.VideoTrackList.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A._CssRuleList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.CssRule._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A._DomRect.prototype = {
-    toString$0(receiver) {
-      var t2, t3, t4,
-        t1 = receiver.left;
-      t1.toString;
-      t2 = receiver.top;
-      t2.toString;
-      t3 = receiver.width;
-      t3.toString;
-      t4 = receiver.height;
-      t4.toString;
-      return "Rectangle (" + A.S(t1) + ", " + A.S(t2) + ") " + A.S(t3) + " x " + A.S(t4);
-    },
-    $eq(receiver, other) {
-      var t1, t2;
-      if (other == null)
-        return false;
-      if (type$.Rectangle_num._is(other)) {
-        t1 = receiver.left;
-        t1.toString;
-        t2 = other.left;
-        t2.toString;
-        if (t1 === t2) {
-          t1 = receiver.top;
-          t1.toString;
-          t2 = other.top;
-          t2.toString;
-          if (t1 === t2) {
-            t1 = receiver.width;
-            t1.toString;
-            t2 = J.getInterceptor$x(other);
-            if (t1 === t2.get$width(other)) {
-              t1 = receiver.height;
-              t1.toString;
-              t2 = t1 === t2.get$height(other);
-              t1 = t2;
-            } else
-              t1 = false;
-          } else
-            t1 = false;
-        } else
-          t1 = false;
-      } else
-        t1 = false;
-      return t1;
-    },
-    get$hashCode(receiver) {
-      var t2, t3, t4,
-        t1 = receiver.left;
-      t1.toString;
-      t2 = receiver.top;
-      t2.toString;
-      t3 = receiver.width;
-      t3.toString;
-      t4 = receiver.height;
-      t4.toString;
-      return A.Object_hash(t1, t2, t3, t4);
-    },
-    get$_height(receiver) {
-      return receiver.height;
-    },
-    get$height(receiver) {
-      var t1 = receiver.height;
-      t1.toString;
-      return t1;
-    },
-    get$_width(receiver) {
-      return receiver.width;
-    },
-    get$width(receiver) {
-      var t1 = receiver.width;
-      t1.toString;
-      return t1;
-    }
-  };
-  A._GamepadList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      return receiver[index];
-    },
-    $indexSet(receiver, index, value) {
-      type$.nullable_Gamepad._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A._NamedNodeMap.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.Node._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A._SpeechRecognitionResultList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.SpeechRecognitionResult._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A._StyleSheetList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length,
-        t2 = index >>> 0 !== index || index >= t1;
-      t2.toString;
-      if (t2)
-        throw A.wrapException(A.IndexError$withLength(index, t1, receiver, null));
-      t1 = receiver[index];
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.StyleSheet._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      if (!(index >= 0 && index < receiver.length))
-        return A.ioore(receiver, index);
-      return receiver[index];
-    },
-    $isEfficientLengthIterable: 1,
-    $isJavaScriptIndexingBehavior: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.ImmutableListMixin.prototype = {
-    get$iterator(receiver) {
-      return new A.FixedSizeListIterator(receiver, this.get$length(receiver), A.instanceType(receiver)._eval$1("FixedSizeListIterator<ImmutableListMixin.E>"));
-    }
-  };
-  A.FixedSizeListIterator.prototype = {
-    moveNext$0() {
-      var _this = this,
-        nextPosition = _this._position + 1,
-        t1 = _this._html$_length;
-      if (nextPosition < t1) {
-        _this.set$_html$_current(J.$index$asx(_this._array, nextPosition));
-        _this._position = nextPosition;
-        return true;
-      }
-      _this.set$_html$_current(null);
-      _this._position = t1;
-      return false;
-    },
-    get$current(_) {
-      var t1 = this._html$_current;
-      return t1 == null ? this.$ti._precomputed1._as(t1) : t1;
-    },
-    set$_html$_current(_current) {
-      this._html$_current = this.$ti._eval$1("1?")._as(_current);
-    },
-    $isIterator: 1
-  };
-  A._CssStyleDeclaration_JavaScriptObject_CssStyleDeclarationBase.prototype = {};
-  A._DomRectList_JavaScriptObject_ListMixin.prototype = {};
-  A._DomRectList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._DomStringList_JavaScriptObject_ListMixin.prototype = {};
-  A._DomStringList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._FileList_JavaScriptObject_ListMixin.prototype = {};
-  A._FileList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._HtmlCollection_JavaScriptObject_ListMixin.prototype = {};
-  A._HtmlCollection_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._MidiInputMap_JavaScriptObject_MapMixin.prototype = {};
-  A._MidiOutputMap_JavaScriptObject_MapMixin.prototype = {};
-  A._MimeTypeArray_JavaScriptObject_ListMixin.prototype = {};
-  A._MimeTypeArray_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._NodeList_JavaScriptObject_ListMixin.prototype = {};
-  A._NodeList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._PluginArray_JavaScriptObject_ListMixin.prototype = {};
-  A._PluginArray_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._RtcStatsReport_JavaScriptObject_MapMixin.prototype = {};
-  A._SourceBufferList_EventTarget_ListMixin.prototype = {};
-  A._SourceBufferList_EventTarget_ListMixin_ImmutableListMixin.prototype = {};
-  A._SpeechGrammarList_JavaScriptObject_ListMixin.prototype = {};
-  A._SpeechGrammarList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._Storage_JavaScriptObject_MapMixin.prototype = {};
-  A._TextTrackCueList_JavaScriptObject_ListMixin.prototype = {};
-  A._TextTrackCueList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._TextTrackList_EventTarget_ListMixin.prototype = {};
-  A._TextTrackList_EventTarget_ListMixin_ImmutableListMixin.prototype = {};
-  A._TouchList_JavaScriptObject_ListMixin.prototype = {};
-  A._TouchList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A.__CssRuleList_JavaScriptObject_ListMixin.prototype = {};
-  A.__CssRuleList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A.__GamepadList_JavaScriptObject_ListMixin.prototype = {};
-  A.__GamepadList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A.__NamedNodeMap_JavaScriptObject_ListMixin.prototype = {};
-  A.__NamedNodeMap_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A.__SpeechRecognitionResultList_JavaScriptObject_ListMixin.prototype = {};
-  A.__SpeechRecognitionResultList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A.__StyleSheetList_JavaScriptObject_ListMixin.prototype = {};
-  A.__StyleSheetList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
   A.jsify__convert.prototype = {
     call$1(o) {
-      var t1, convertedMap, t2, key, convertedList;
+      var t1, convertedMap, key, convertedList;
       if (A._noJsifyRequired(o))
         return o;
       t1 = this._convertedObjects;
-      if (t1.containsKey$1(0, o))
+      if (t1.containsKey$1(o))
         return t1.$index(0, o);
       if (type$.Map_of_nullable_Object_and_nullable_Object._is(o)) {
         convertedMap = {};
         t1.$indexSet(0, o, convertedMap);
-        for (t1 = J.getInterceptor$x(o), t2 = J.get$iterator$ax(t1.get$keys(o)); t2.moveNext$0();) {
-          key = t2.get$current(t2);
-          convertedMap[key] = this.call$1(t1.$index(o, key));
+        for (t1 = o.get$keys(), t1 = t1.get$iterator(t1); t1.moveNext$0();) {
+          key = t1.get$current();
+          convertedMap[key] = this.call$1(o.$index(0, key));
         }
         return convertedMap;
       } else if (type$.Iterable_nullable_Object._is(o)) {
@@ -15257,11 +13740,11 @@
       } else
         return o;
     },
-    $signature: 19
+    $signature: 18
   };
   A.promiseToFuture_closure.prototype = {
     call$1(r) {
-      return this.completer.complete$1(0, this.T._eval$1("0/?")._as(r));
+      return this.completer.complete$1(this.T._eval$1("0/?")._as(r));
     },
     $signature: 5
   };
@@ -15280,18 +13763,14 @@
         return o;
       t1 = this._convertedObjects;
       o.toString;
-      if (t1.containsKey$1(0, o))
+      if (t1.containsKey$1(o))
         return t1.$index(0, o);
       if (o instanceof Date) {
         millisSinceEpoch = o.getTime();
-        if (Math.abs(millisSinceEpoch) <= 864e13)
-          t1 = false;
-        else
-          t1 = true;
-        if (t1)
-          A.throwExpression(A.ArgumentError$("DateTime is outside valid range: " + millisSinceEpoch, null));
+        if (millisSinceEpoch < -864e13 || millisSinceEpoch > 864e13)
+          A.throwExpression(A.RangeError$range(millisSinceEpoch, -864e13, 864e13, "millisecondsSinceEpoch", null));
         A.checkNotNullable(true, "isUtc", type$.bool);
-        return new A.DateTime(millisSinceEpoch, true);
+        return new A.DateTime(millisSinceEpoch, 0, true);
       }
       if (o instanceof RegExp)
         throw A.wrapException(A.ArgumentError$("structured clone of RegExp", null));
@@ -15305,7 +13784,7 @@
         originalKeys = Object.keys(o);
         dartKeys = [];
         for (t1 = J.getInterceptor$ax(originalKeys), t2 = t1.get$iterator(originalKeys); t2.moveNext$0();)
-          dartKeys.push(A.dartify(t2.get$current(t2)));
+          dartKeys.push(A.dartify(t2.get$current()));
         for (i = 0; i < t1.get$length(originalKeys); ++i) {
           jsKey = t1.$index(originalKeys, i);
           if (!(i < dartKeys.length))
@@ -15327,7 +13806,7 @@
       }
       return o;
     },
-    $signature: 19
+    $signature: 18
   };
   A.NullRejectionException.prototype = {
     toString$0(_) {
@@ -15335,206 +13814,13 @@
     },
     $isException: 1
   };
-  A.Length.prototype = {$isLength: 1};
-  A.LengthList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length;
-      t1.toString;
-      t1 = index >>> 0 !== index || index >= t1;
-      t1.toString;
-      if (t1)
-        throw A.wrapException(A.IndexError$withLength(index, this.get$length(receiver), receiver, null));
-      t1 = receiver.getItem(index);
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.Length._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      return this.$index(receiver, index);
-    },
-    $isEfficientLengthIterable: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.Number.prototype = {$isNumber: 1};
-  A.NumberList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length;
-      t1.toString;
-      t1 = index >>> 0 !== index || index >= t1;
-      t1.toString;
-      if (t1)
-        throw A.wrapException(A.IndexError$withLength(index, this.get$length(receiver), receiver, null));
-      t1 = receiver.getItem(index);
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.Number._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      return this.$index(receiver, index);
-    },
-    $isEfficientLengthIterable: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.PointList.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.StringList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length;
-      t1.toString;
-      t1 = index >>> 0 !== index || index >= t1;
-      t1.toString;
-      if (t1)
-        throw A.wrapException(A.IndexError$withLength(index, this.get$length(receiver), receiver, null));
-      t1 = receiver.getItem(index);
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      A._asString(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      return this.$index(receiver, index);
-    },
-    $isEfficientLengthIterable: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A.Transform.prototype = {$isTransform: 1};
-  A.TransformList.prototype = {
-    get$length(receiver) {
-      var t1 = receiver.length;
-      t1.toString;
-      return t1;
-    },
-    $index(receiver, index) {
-      var t1 = receiver.length;
-      t1.toString;
-      t1 = index >>> 0 !== index || index >= t1;
-      t1.toString;
-      if (t1)
-        throw A.wrapException(A.IndexError$withLength(index, this.get$length(receiver), receiver, null));
-      t1 = receiver.getItem(index);
-      t1.toString;
-      return t1;
-    },
-    $indexSet(receiver, index, value) {
-      type$.Transform._as(value);
-      throw A.wrapException(A.UnsupportedError$("Cannot assign element of immutable List."));
-    },
-    elementAt$1(receiver, index) {
-      return this.$index(receiver, index);
-    },
-    $isEfficientLengthIterable: 1,
-    $isIterable: 1,
-    $isList: 1
-  };
-  A._LengthList_JavaScriptObject_ListMixin.prototype = {};
-  A._LengthList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._NumberList_JavaScriptObject_ListMixin.prototype = {};
-  A._NumberList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._StringList_JavaScriptObject_ListMixin.prototype = {};
-  A._StringList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A._TransformList_JavaScriptObject_ListMixin.prototype = {};
-  A._TransformList_JavaScriptObject_ListMixin_ImmutableListMixin.prototype = {};
-  A.AudioBuffer.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.AudioParamMap.prototype = {
-    containsKey$1(receiver, key) {
-      return A.convertNativeToDart_Dictionary(receiver.get(key)) != null;
-    },
-    $index(receiver, key) {
-      return A.convertNativeToDart_Dictionary(receiver.get(A._asString(key)));
-    },
-    forEach$1(receiver, f) {
-      var entries, entry, t1;
-      type$.void_Function_String_dynamic._as(f);
-      entries = receiver.entries();
-      for (; true;) {
-        entry = entries.next();
-        t1 = entry.done;
-        t1.toString;
-        if (t1)
-          return;
-        t1 = entry.value[0];
-        t1.toString;
-        f.call$2(t1, A.convertNativeToDart_Dictionary(entry.value[1]));
-      }
-    },
-    get$keys(receiver) {
-      var keys = A._setArrayType([], type$.JSArray_String);
-      this.forEach$1(receiver, new A.AudioParamMap_keys_closure(keys));
-      return keys;
-    },
-    get$length(receiver) {
-      var t1 = receiver.size;
-      t1.toString;
-      return t1;
-    },
-    get$isEmpty(receiver) {
-      var t1 = receiver.size;
-      t1.toString;
-      return t1 === 0;
-    },
-    $indexSet(receiver, key, value) {
-      throw A.wrapException(A.UnsupportedError$("Not supported"));
-    },
-    $isMap: 1
-  };
-  A.AudioParamMap_keys_closure.prototype = {
-    call$2(k, v) {
-      return B.JSArray_methods.add$1(this.keys, k);
-    },
-    $signature: 4
-  };
-  A.AudioTrackList.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A.BaseAudioContext.prototype = {};
-  A.OfflineAudioContext.prototype = {
-    get$length(receiver) {
-      return receiver.length;
-    }
-  };
-  A._AudioParamMap_JavaScriptObject_MapMixin.prototype = {};
   A.NullStreamSink.prototype = {
-    addStream$1(_, stream) {
+    addStream$1(stream) {
       var _this = this;
       _this.$ti._eval$1("Stream<1>")._as(stream);
       _this._checkEventAllowed$0();
       _this._addingStream = true;
-      return stream.listen$1(null).cancel$0(0).whenComplete$1(new A.NullStreamSink_addStream_closure(_this));
+      return stream.listen$1(null).cancel$0().whenComplete$1(new A.NullStreamSink_addStream_closure(_this));
     },
     _checkEventAllowed$0() {
       if (this._null_stream_sink$_closed)
@@ -15542,7 +13828,7 @@
       if (this._addingStream)
         throw A.wrapException(A.StateError$("Cannot add to a sink while adding a stream."));
     },
-    close$0(_) {
+    close$0() {
       this._null_stream_sink$_closed = true;
       return this.done;
     },
@@ -15553,10 +13839,10 @@
     call$0() {
       this.$this._addingStream = false;
     },
-    $signature: 3
+    $signature: 2
   };
   A.Context.prototype = {
-    absolute$15(_, part1, part2, part3, part4, part5, part6, part7, part8, part9, part10, part11, part12, part13, part14, part15) {
+    absolute$15(part1, part2, part3, part4, part5, part6, part7, part8, part9, part10, part11, part12, part13, part14, part15) {
       var t1;
       A._validateArgList("absolute", A._setArrayType([part1, part2, part3, part4, part5, part6, part7, part8, part9, part10, part11, part12, part13, part14, part15], type$.JSArray_nullable_String));
       t1 = this.style;
@@ -15566,22 +13852,24 @@
       t1 = this._context$_current;
       return this.join$16(0, t1 == null ? A.current() : t1, part1, part2, part3, part4, part5, part6, part7, part8, part9, part10, part11, part12, part13, part14, part15);
     },
-    absolute$1($receiver, part1) {
-      return this.absolute$15($receiver, part1, null, null, null, null, null, null, null, null, null, null, null, null, null, null);
+    absolute$1(part1) {
+      var _null = null;
+      return this.absolute$15(part1, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null);
     },
     join$16(_, part1, part2, part3, part4, part5, part6, part7, part8, part9, part10, part11, part12, part13, part14, part15, part16) {
       var parts = A._setArrayType([part1, part2, part3, part4, part5, part6, part7, part8, part9, part10, part11, part12, part13, part14, part15, part16], type$.JSArray_nullable_String);
       A._validateArgList("join", parts);
       return this.joinAll$1(new A.WhereTypeIterable(parts, type$.WhereTypeIterable_String));
     },
-    join$2($receiver, part1, part2) {
-      return this.join$16($receiver, part1, part2, null, null, null, null, null, null, null, null, null, null, null, null, null, null);
+    join$2(_, part1, part2) {
+      var _null = null;
+      return this.join$16(0, part1, part2, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null);
     },
     joinAll$1(parts) {
       var t1, t2, t3, needsSeparator, isAbsoluteAndNotRootRelative, t4, t5, parsed, path, t6;
       type$.Iterable_String._as(parts);
-      for (t1 = parts.$ti, t2 = t1._eval$1("bool(Iterable.E)")._as(new A.Context_joinAll_closure()), t3 = parts.get$iterator(parts), t1 = new A.WhereIterator(t3, t2, t1._eval$1("WhereIterator<Iterable.E>")), t2 = this.style, needsSeparator = false, isAbsoluteAndNotRootRelative = false, t4 = ""; t1.moveNext$0();) {
-        t5 = t3.get$current(t3);
+      for (t1 = parts.$ti, t2 = t1._eval$1("bool(Iterable.E)")._as(new A.Context_joinAll_closure()), t3 = parts.get$iterator(0), t1 = new A.WhereIterator(t3, t2, t1._eval$1("WhereIterator<Iterable.E>")), t2 = this.style, needsSeparator = false, isAbsoluteAndNotRootRelative = false, t4 = ""; t1.moveNext$0();) {
+        t5 = t3.get$current();
         if (t2.isRootRelative$1(t5) && isAbsoluteAndNotRootRelative) {
           parsed = A.ParsedPath_ParsedPath$parse(t5, t2);
           path = t4.charCodeAt(0) == 0 ? t4 : t4;
@@ -15621,12 +13909,12 @@
         B.JSArray_methods.insert$2(parsed.parts, 0, t1);
       return parsed.parts;
     },
-    normalize$1(_, path) {
+    normalize$1(path) {
       var parsed;
       if (!this._needsNormalization$1(path))
         return path;
       parsed = A.ParsedPath_ParsedPath$parse(path, this.style);
-      parsed.normalize$0(0);
+      parsed.normalize$0();
       return parsed.toString$0(0);
     },
     _needsNormalization$1(path) {
@@ -15677,30 +13965,30 @@
       return false;
     },
     relative$1(path) {
-      var from, fromParsed, pathParsed, t3, t4, t5, _this = this,
+      var from, fromParsed, pathParsed, t3, t4, t5, t6, _this = this,
         _s26_ = 'Unable to find a path to "',
         t1 = _this.style,
         t2 = t1.rootLength$1(path);
       if (t2 <= 0)
-        return _this.normalize$1(0, path);
+        return _this.normalize$1(path);
       t2 = _this._context$_current;
       from = t2 == null ? A.current() : t2;
       if (t1.rootLength$1(from) <= 0 && t1.rootLength$1(path) > 0)
-        return _this.normalize$1(0, path);
+        return _this.normalize$1(path);
       if (t1.rootLength$1(path) <= 0 || t1.isRootRelative$1(path))
-        path = _this.absolute$1(0, path);
+        path = _this.absolute$1(path);
       if (t1.rootLength$1(path) <= 0 && t1.rootLength$1(from) > 0)
         throw A.wrapException(A.PathException$(_s26_ + path + '" from "' + from + '".'));
       fromParsed = A.ParsedPath_ParsedPath$parse(from, t1);
-      fromParsed.normalize$0(0);
+      fromParsed.normalize$0();
       pathParsed = A.ParsedPath_ParsedPath$parse(path, t1);
-      pathParsed.normalize$0(0);
+      pathParsed.normalize$0();
       t2 = fromParsed.parts;
       t3 = t2.length;
       if (t3 !== 0) {
         if (0 >= t3)
           return A.ioore(t2, 0);
-        t2 = J.$eq$(t2[0], ".");
+        t2 = t2[0] === ".";
       } else
         t2 = false;
       if (t2)
@@ -15716,21 +14004,22 @@
       while (true) {
         t2 = fromParsed.parts;
         t3 = t2.length;
+        t4 = false;
         if (t3 !== 0) {
-          t4 = pathParsed.parts;
-          t5 = t4.length;
-          if (t5 !== 0) {
+          t5 = pathParsed.parts;
+          t6 = t5.length;
+          if (t6 !== 0) {
             if (0 >= t3)
               return A.ioore(t2, 0);
             t2 = t2[0];
-            if (0 >= t5)
-              return A.ioore(t4, 0);
-            t4 = t1.pathsEqual$2(t2, t4[0]);
-            t2 = t4;
+            if (0 >= t6)
+              return A.ioore(t5, 0);
+            t5 = t1.pathsEqual$2(t2, t5[0]);
+            t2 = t5;
           } else
-            t2 = false;
+            t2 = t4;
         } else
-          t2 = false;
+          t2 = t4;
         if (!t2)
           break;
         B.JSArray_methods.removeAt$1(fromParsed.parts, 0);
@@ -15743,13 +14032,13 @@
       if (t3 !== 0) {
         if (0 >= t3)
           return A.ioore(t2, 0);
-        t2 = J.$eq$(t2[0], "..");
+        t2 = t2[0] === "..";
       } else
         t2 = false;
       if (t2)
         throw A.wrapException(A.PathException$(_s26_ + path + '" from "' + from + '".'));
       t2 = type$.String;
-      B.JSArray_methods.insertAll$2(pathParsed.parts, 0, A.List_List$filled(fromParsed.parts.length, "..", false, t2));
+      B.JSArray_methods.insertAll$2(pathParsed.parts, 0, A.List_List$filled(t3, "..", false, t2));
       B.JSArray_methods.$indexSet(pathParsed.separators, 0, "");
       B.JSArray_methods.insertAll$2(pathParsed.separators, 1, A.List_List$filled(fromParsed.parts.length, t1.get$separator(), false, t2));
       t1 = pathParsed.parts;
@@ -15788,7 +14077,7 @@
         return typedUri.toString$0(0);
       else if (typedUri.get$scheme() !== "file" && typedUri.get$scheme() !== "" && _this.style !== $.$get$Style_url())
         return typedUri.toString$0(0);
-      path = _this.normalize$1(0, _this.style.pathFromUri$1(A._parseUri(typedUri)));
+      path = _this.normalize$1(_this.style.pathFromUri$1(A._parseUri(typedUri)));
       rel = _this.relative$1(path);
       return _this.split$1(0, rel).length > _this.split$1(0, path).length ? path : rel;
     }
@@ -15810,7 +14099,7 @@
       A._asStringQ(arg);
       return arg == null ? "null" : '"' + arg + '"';
     },
-    $signature: 31
+    $signature: 30
   };
   A.InternalStyle.prototype = {
     getRoot$1(path) {
@@ -15869,14 +14158,13 @@
       if (t2 !== 0)
         B.JSArray_methods.$indexSet(t1, t2 - 1, "");
     },
-    normalize$0(_) {
+    normalize$0() {
       var t1, t2, leadingDoubles, _i, part, t3, _this = this,
         newParts = A._setArrayType([], type$.JSArray_String);
       for (t1 = _this.parts, t2 = t1.length, leadingDoubles = 0, _i = 0; _i < t1.length; t1.length === t2 || (0, A.throwConcurrentModificationError)(t1), ++_i) {
         part = t1[_i];
-        t3 = J.getInterceptor$(part);
-        if (!(t3.$eq(part, ".") || t3.$eq(part, "")))
-          if (t3.$eq(part, "..")) {
+        if (!(part === "." || part === ""))
+          if (part === "..") {
             t3 = newParts.length;
             if (t3 !== 0) {
               if (0 >= t3)
@@ -15905,20 +14193,15 @@
       _this.removeTrailingSeparators$0();
     },
     toString$0(_) {
-      var i, t2, t3, _this = this,
-        t1 = _this.root;
+      var t2, t3, t4, t5, i,
+        t1 = this.root;
       t1 = t1 != null ? "" + t1 : "";
-      for (i = 0; i < _this.parts.length; ++i, t1 = t3) {
-        t2 = _this.separators;
-        if (!(i < t2.length))
-          return A.ioore(t2, i);
-        t2 = A.S(t2[i]);
-        t3 = _this.parts;
-        if (!(i < t3.length))
-          return A.ioore(t3, i);
-        t3 = t1 + t2 + A.S(t3[i]);
+      for (t2 = this.parts, t3 = t2.length, t4 = this.separators, t5 = t4.length, i = 0; i < t3; ++i) {
+        if (!(i < t5))
+          return A.ioore(t4, i);
+        t1 = t1 + t4[i] + t2[i];
       }
-      t1 += A.S(B.JSArray_methods.get$last(_this.separators));
+      t1 += A.S(B.JSArray_methods.get$last(t4));
       return t1.charCodeAt(0) == 0 ? t1 : t1;
     },
     set$parts(parts) {
@@ -15936,7 +14219,7 @@
   };
   A.Style.prototype = {
     toString$0(_) {
-      return this.get$name(this);
+      return this.get$name();
     }
   };
   A.PosixStyle.prototype = {
@@ -15980,7 +14263,7 @@
     pathFromUri$1(uri) {
       var t1;
       if (uri.get$scheme() === "" || uri.get$scheme() === "file") {
-        t1 = uri.get$path(uri);
+        t1 = uri.get$path();
         return A._Uri__uriDecode(t1, 0, t1.length, B.C_Utf8Codec, false);
       }
       throw A.wrapException(A.ArgumentError$("Uri " + uri.toString$0(0) + " must have scheme 'file:'.", null));
@@ -16021,7 +14304,7 @@
       return B.JSString_methods.endsWith$1(path, "://") && this.rootLength$1(path) === t1;
     },
     rootLength$2$withDrive(path, withDrive) {
-      var i, codeUnit, index, t2,
+      var i, codeUnit, index,
         t1 = path.length;
       if (t1 === 0)
         return 0;
@@ -16043,10 +14326,8 @@
             return index;
           if (!B.JSString_methods.startsWith$1(path, "file://"))
             return index;
-          if (!A.isDriveLetter(path, index + 1))
-            return index;
-          t2 = index + 3;
-          return t1 === t2 ? t2 : index + 4;
+          t1 = A.driveLetterEnd(path, index + 1);
+          return t1 == null ? index : t1;
         }
       }
       return 0;
@@ -16145,12 +14426,12 @@
       var path, t1;
       if (uri.get$scheme() !== "" && uri.get$scheme() !== "file")
         throw A.wrapException(A.ArgumentError$("Uri " + uri.toString$0(0) + " must have scheme 'file:'.", null));
-      path = uri.get$path(uri);
-      if (uri.get$host(uri) === "") {
-        if (path.length >= 3 && B.JSString_methods.startsWith$1(path, "/") && A.isDriveLetter(path, 1))
+      path = uri.get$path();
+      if (uri.get$host() === "") {
+        if (path.length >= 3 && B.JSString_methods.startsWith$1(path, "/") && A.driveLetterEnd(path, 1) != null)
           path = B.JSString_methods.replaceFirst$2(path, "/", "");
       } else
-        path = "\\\\" + uri.get$host(uri) + path;
+        path = "\\\\" + uri.get$host() + path;
       t1 = A.stringReplaceAllUnchecked(path, "/", "\\");
       return A._Uri__uriDecode(t1, 0, t1.length, B.C_Utf8Codec, false);
     },
@@ -16161,10 +14442,10 @@
       t1.toString;
       if (B.JSString_methods.startsWith$1(t1, "\\\\")) {
         rootParts = new A.WhereIterable(A._setArrayType(t1.split("\\"), type$.JSArray_String), type$.bool_Function_String._as(new A.WindowsStyle_absolutePathToUri_closure()), type$.WhereIterable_String);
-        B.JSArray_methods.insert$2(parsed.parts, 0, rootParts.get$last(rootParts));
+        B.JSArray_methods.insert$2(parsed.parts, 0, rootParts.get$last(0));
         if (parsed.get$hasTrailingSeparator())
           B.JSArray_methods.add$1(parsed.parts, "");
-        return A._Uri__Uri(rootParts.get$first(rootParts), null, parsed.parts, "file");
+        return A._Uri__Uri(rootParts.get$first(0), null, parsed.parts, "file");
       } else {
         if (parsed.parts.length === 0 || parsed.get$hasTrailingSeparator())
           B.JSArray_methods.add$1(parsed.parts, "");
@@ -16227,7 +14508,7 @@
     toString$0(_) {
       var t1 = this.traces,
         t2 = A._arrayInstanceType(t1);
-      return new A.MappedListIterable(t1, t2._eval$1("String(1)")._as(new A.Chain_toString_closure(new A.MappedListIterable(t1, t2._eval$1("int(1)")._as(new A.Chain_toString_closure0()), t2._eval$1("MappedListIterable<1,int>")).fold$1$2(0, 0, B.CONSTANT, type$.int))), t2._eval$1("MappedListIterable<1,String>")).join$1(0, string$.x3d_____);
+      return new A.MappedListIterable(t1, t2._eval$1("String(1)")._as(new A.Chain_toString_closure(new A.MappedListIterable(t1, t2._eval$1("int(1)")._as(new A.Chain_toString_closure0()), t2._eval$1("MappedListIterable<1,int>")).fold$1$2(0, 0, B.CONSTANT, type$.int))), t2._eval$1("MappedListIterable<1,String>")).join$1(0, string$.______);
     },
     $isStackTrace: 1
   };
@@ -16241,7 +14522,7 @@
     call$1(trace) {
       return type$.Trace._as(trace).get$frames();
     },
-    $signature: 32
+    $signature: 31
   };
   A.Chain_toString_closure0.prototype = {
     call$1(trace) {
@@ -16249,14 +14530,13 @@
         t2 = A._arrayInstanceType(t1);
       return new A.MappedListIterable(t1, t2._eval$1("int(1)")._as(new A.Chain_toString__closure0()), t2._eval$1("MappedListIterable<1,int>")).fold$1$2(0, 0, B.CONSTANT, type$.int);
     },
-    $signature: 33
+    $signature: 32
   };
   A.Chain_toString__closure0.prototype = {
     call$1(frame) {
-      type$.Frame._as(frame);
-      return frame.get$location(frame).length;
+      return type$.Frame._as(frame).get$location().length;
     },
-    $signature: 20
+    $signature: 19
   };
   A.Chain_toString_closure.prototype = {
     call$1(trace) {
@@ -16264,14 +14544,14 @@
         t2 = A._arrayInstanceType(t1);
       return new A.MappedListIterable(t1, t2._eval$1("String(1)")._as(new A.Chain_toString__closure(this.longest)), t2._eval$1("MappedListIterable<1,String>")).join$0(0);
     },
-    $signature: 35
+    $signature: 34
   };
   A.Chain_toString__closure.prototype = {
     call$1(frame) {
       type$.Frame._as(frame);
-      return B.JSString_methods.padRight$1(frame.get$location(frame), this.longest) + "  " + A.S(frame.get$member()) + "\n";
+      return B.JSString_methods.padRight$1(frame.get$location(), this.longest) + "  " + A.S(frame.get$member()) + "\n";
     },
-    $signature: 21
+    $signature: 20
   };
   A.Frame.prototype = {
     get$isCore() {
@@ -16287,9 +14567,9 @@
       var t1 = this.uri;
       if (t1.get$scheme() !== "package")
         return null;
-      return B.JSArray_methods.get$first(t1.get$path(t1).split("/"));
+      return B.JSArray_methods.get$first(t1.get$path().split("/"));
     },
-    get$location(_) {
+    get$location() {
       var t2, _this = this,
         t1 = _this.line;
       if (t1 == null)
@@ -16300,12 +14580,12 @@
       return _this.get$library() + " " + A.S(t1) + ":" + A.S(t2);
     },
     toString$0(_) {
-      return this.get$location(this) + " in " + A.S(this.member);
+      return this.get$location() + " in " + A.S(this.member);
     },
     get$uri() {
       return this.uri;
     },
-    get$line(receiver) {
+    get$line() {
       return this.line;
     },
     get$column() {
@@ -16351,40 +14631,56 @@
       line = t1 > 1 ? A.int_parse(lineAndColumn[1], _null) : _null;
       return new A.Frame(uri, line, t1 > 2 ? A.int_parse(lineAndColumn[2], _null) : _null, member);
     },
-    $signature: 6
+    $signature: 4
   };
   A.Frame_Frame$parseV8_closure.prototype = {
     call$0() {
-      var t2, t3, t4, _s4_ = "<fn>",
+      var member, uri, t2, functionOffset, t3, t4, _s4_ = "<fn>",
         t1 = this.frame,
-        match = $.$get$_v8Frame().firstMatch$1(t1);
-      if (match == null)
-        return new A.UnparsedFrame(A._Uri__Uri(null, "unparsed", null, null), t1);
-      t1 = new A.Frame_Frame$parseV8_closure_parseLocation(t1);
-      t2 = match._match;
-      t3 = t2.length;
-      if (2 >= t3)
-        return A.ioore(t2, 2);
-      t4 = t2[2];
-      if (t4 != null) {
-        t3 = t4;
-        t3.toString;
-        t2 = t2[1];
-        t2.toString;
-        t2 = A.stringReplaceAllUnchecked(t2, "<anonymous>", _s4_);
-        t2 = A.stringReplaceAllUnchecked(t2, "Anonymous function", _s4_);
-        return t1.call$2(t3, A.stringReplaceAllUnchecked(t2, "(anonymous function)", _s4_));
-      } else {
-        if (3 >= t3)
-          return A.ioore(t2, 3);
-        t2 = t2[3];
+        match = $.$get$_v8WasmFrame().firstMatch$1(t1);
+      if (match != null) {
+        member = match.namedGroup$1("member");
+        t1 = match.namedGroup$1("uri");
+        t1.toString;
+        uri = A.Frame__uriOrPathToUri(t1);
+        t1 = match.namedGroup$1("index");
+        t1.toString;
+        t2 = match.namedGroup$1("offset");
         t2.toString;
-        return t1.call$2(t2, _s4_);
+        functionOffset = A.int_parse(t2, 16);
+        if (!(member == null))
+          t1 = member;
+        return new A.Frame(uri, 1, functionOffset + 1, t1);
+      }
+      match = $.$get$_v8JsFrame().firstMatch$1(t1);
+      if (match != null) {
+        t1 = new A.Frame_Frame$parseV8_closure_parseJsLocation(t1);
+        t2 = match._match;
+        t3 = t2.length;
+        if (2 >= t3)
+          return A.ioore(t2, 2);
+        t4 = t2[2];
+        if (t4 != null) {
+          t3 = t4;
+          t3.toString;
+          t2 = t2[1];
+          t2.toString;
+          t2 = A.stringReplaceAllUnchecked(t2, "<anonymous>", _s4_);
+          t2 = A.stringReplaceAllUnchecked(t2, "Anonymous function", _s4_);
+          return t1.call$2(t3, A.stringReplaceAllUnchecked(t2, "(anonymous function)", _s4_));
+        } else {
+          if (3 >= t3)
+            return A.ioore(t2, 3);
+          t2 = t2[3];
+          t2.toString;
+          return t1.call$2(t2, _s4_);
+        }
       }
+      return new A.UnparsedFrame(A._Uri__Uri(null, "unparsed", null, null), t1);
     },
-    $signature: 6
+    $signature: 4
   };
-  A.Frame_Frame$parseV8_closure_parseLocation.prototype = {
+  A.Frame_Frame$parseV8_closure_parseJsLocation.prototype = {
     call$2($location, member) {
       var t2, urlMatch, uri, line, columnMatch, _null = null,
         t1 = $.$get$_v8EvalLocation(),
@@ -16399,7 +14695,7 @@
       }
       if ($location === "native")
         return new A.Frame(A.Uri_parse("native"), _null, _null, member);
-      urlMatch = $.$get$_v8UrlLocation().firstMatch$1($location);
+      urlMatch = $.$get$_v8JsUrlLocation().firstMatch$1($location);
       if (urlMatch == null)
         return new A.UnparsedFrame(A._Uri__Uri(_null, "unparsed", _null, _null), this.frame);
       t1 = urlMatch._match;
@@ -16418,7 +14714,7 @@
       columnMatch = t1[3];
       return new A.Frame(uri, line, columnMatch != null ? A.int_parse(columnMatch, _null) : _null, member);
     },
-    $signature: 38
+    $signature: 37
   };
   A.Frame_Frame$_parseFirefoxEval_closure.prototype = {
     call$0() {
@@ -16445,65 +14741,87 @@
       line = A.int_parse(t1, _null);
       return new A.Frame(uri, line, _null, member.length === 0 || member === "anonymous" ? "<fn>" : member);
     },
-    $signature: 6
+    $signature: 4
   };
   A.Frame_Frame$parseFirefox_closure.prototype = {
     call$0() {
-      var t2, t3, t4, uri, member, line, column, _null = null,
+      var t2, t3, t4, uri, member, line, column, functionOffset, _null = null,
         t1 = this.frame,
-        match = $.$get$_firefoxSafariFrame().firstMatch$1(t1);
-      if (match == null)
-        return new A.UnparsedFrame(A._Uri__Uri(_null, "unparsed", _null, _null), t1);
-      t2 = match._match;
-      if (3 >= t2.length)
-        return A.ioore(t2, 3);
-      t3 = t2[3];
-      t4 = t3;
-      t4.toString;
-      if (B.JSString_methods.contains$1(t4, " line "))
-        return A.Frame_Frame$_parseFirefoxEval(t1);
-      t1 = t3;
-      t1.toString;
-      uri = A.Frame__uriOrPathToUri(t1);
-      t1 = t2.length;
-      if (1 >= t1)
-        return A.ioore(t2, 1);
-      member = t2[1];
-      if (member != null) {
-        if (2 >= t1)
-          return A.ioore(t2, 2);
-        t1 = t2[2];
+        match = $.$get$_firefoxSafariJSFrame().firstMatch$1(t1);
+      if (match != null) {
+        t2 = match._match;
+        if (3 >= t2.length)
+          return A.ioore(t2, 3);
+        t3 = t2[3];
+        t4 = t3;
+        t4.toString;
+        if (B.JSString_methods.contains$1(t4, " line "))
+          return A.Frame_Frame$_parseFirefoxEval(t1);
+        t1 = t3;
         t1.toString;
-        t1 = B.JSString_methods.allMatches$1("/", t1);
-        member += B.JSArray_methods.join$0(A.List_List$filled(t1.get$length(t1), ".<fn>", false, type$.String));
-        if (member === "")
+        uri = A.Frame__uriOrPathToUri(t1);
+        t1 = t2.length;
+        if (1 >= t1)
+          return A.ioore(t2, 1);
+        member = t2[1];
+        if (member != null) {
+          if (2 >= t1)
+            return A.ioore(t2, 2);
+          t1 = t2[2];
+          t1.toString;
+          member += B.JSArray_methods.join$0(A.List_List$filled(B.JSString_methods.allMatches$1("/", t1).get$length(0), ".<fn>", false, type$.String));
+          if (member === "")
+            member = "<fn>";
+          member = B.JSString_methods.replaceFirst$2(member, $.$get$_initialDot(), "");
+        } else
           member = "<fn>";
-        member = B.JSString_methods.replaceFirst$2(member, $.$get$_initialDot(), "");
-      } else
-        member = "<fn>";
-      if (4 >= t2.length)
-        return A.ioore(t2, 4);
-      t1 = t2[4];
-      if (t1 === "")
-        line = _null;
-      else {
-        t1 = t1;
+        if (4 >= t2.length)
+          return A.ioore(t2, 4);
+        t1 = t2[4];
+        if (t1 === "")
+          line = _null;
+        else {
+          t1 = t1;
+          t1.toString;
+          line = A.int_parse(t1, _null);
+        }
+        if (5 >= t2.length)
+          return A.ioore(t2, 5);
+        t1 = t2[5];
+        if (t1 == null || t1 === "")
+          column = _null;
+        else {
+          t1 = t1;
+          t1.toString;
+          column = A.int_parse(t1, _null);
+        }
+        return new A.Frame(uri, line, column, member);
+      }
+      match = $.$get$_firefoxWasmFrame().firstMatch$1(t1);
+      if (match != null) {
+        t1 = match.namedGroup$1("member");
         t1.toString;
-        line = A.int_parse(t1, _null);
+        t2 = match.namedGroup$1("uri");
+        t2.toString;
+        uri = A.Frame__uriOrPathToUri(t2);
+        t2 = match.namedGroup$1("index");
+        t2.toString;
+        t3 = match.namedGroup$1("offset");
+        t3.toString;
+        functionOffset = A.int_parse(t3, 16);
+        if (!(t1.length !== 0))
+          t1 = t2;
+        return new A.Frame(uri, 1, functionOffset + 1, t1);
       }
-      if (5 >= t2.length)
-        return A.ioore(t2, 5);
-      t1 = t2[5];
-      if (t1 == null || t1 === "")
-        column = _null;
-      else {
-        t1 = t1;
+      match = $.$get$_safariWasmFrame().firstMatch$1(t1);
+      if (match != null) {
+        t1 = match.namedGroup$1("member");
         t1.toString;
-        column = A.int_parse(t1, _null);
+        return new A.Frame(A._Uri__Uri(_null, "wasm code", _null, _null), _null, _null, t1);
       }
-      return new A.Frame(uri, line, column, member);
+      return new A.UnparsedFrame(A._Uri__Uri(_null, "unparsed", _null, _null), t1);
     },
-    $signature: 6
+    $signature: 4
   };
   A.Frame_Frame$parseFriendly_closure.prototype = {
     call$0() {
@@ -16525,7 +14843,7 @@
       }
       if (uri.get$scheme() === "") {
         t2 = $.$get$context();
-        uri = t2.toUri$1(t2.absolute$15(0, t2.style.pathFromUri$1(A._parseUri(uri)), _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null));
+        uri = t2.toUri$1(t2.absolute$15(t2.style.pathFromUri$1(A._parseUri(uri)), _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null, _null));
       }
       if (2 >= t1.length)
         return A.ioore(t1, 2);
@@ -16551,7 +14869,7 @@
         return A.ioore(t1, 4);
       return new A.Frame(uri, line, column, t1[4]);
     },
-    $signature: 6
+    $signature: 4
   };
   A.LazyTrace.prototype = {
     get$_lazy_trace$_trace() {
@@ -16581,7 +14899,7 @@
     call$0() {
       return this.$this.get$_lazy_trace$_trace().get$terse();
     },
-    $signature: 22
+    $signature: 21
   };
   A.Trace.prototype = {
     get$terse() {
@@ -16594,14 +14912,14 @@
       _box_0.predicate = predicate;
       _box_0.predicate = new A.Trace_foldFrames_closure(predicate);
       newFrames = A._setArrayType([], type$.JSArray_Frame);
-      for (t1 = this.frames, t2 = A._arrayInstanceType(t1)._eval$1("ReversedListIterable<1>"), t1 = new A.ReversedListIterable(t1, t2), t1 = new A.ListIterator(t1, t1.get$length(t1), t2._eval$1("ListIterator<ListIterable.E>")), t2 = t2._eval$1("ListIterable.E"); t1.moveNext$0();) {
+      for (t1 = this.frames, t2 = A._arrayInstanceType(t1)._eval$1("ReversedListIterable<1>"), t1 = new A.ReversedListIterable(t1, t2), t1 = new A.ListIterator(t1, t1.get$length(0), t2._eval$1("ListIterator<ListIterable.E>")), t2 = t2._eval$1("ListIterable.E"); t1.moveNext$0();) {
         t3 = t1.__internal$_current;
         if (t3 == null)
           t3 = t2._as(t3);
         if (t3 instanceof A.UnparsedFrame || !A.boolConversionCheck(_box_0.predicate.call$1(t3)))
           B.JSArray_methods.add$1(newFrames, t3);
         else if (newFrames.length === 0 || !A.boolConversionCheck(_box_0.predicate.call$1(B.JSArray_methods.get$last(newFrames))))
-          B.JSArray_methods.add$1(newFrames, new A.Frame(t3.get$uri(), t3.get$line(t3), t3.get$column(), t3.get$member()));
+          B.JSArray_methods.add$1(newFrames, new A.Frame(t3.get$uri(), t3.get$line(), t3.get$column(), t3.get$member()));
       }
       t1 = type$.MappedListIterable_Frame_Frame;
       newFrames = A.List_List$of(new A.MappedListIterable(newFrames, type$.Frame_Function_Frame._as(new A.Trace_foldFrames_closure0(_box_0)), t1), true, t1._eval$1("ListIterable.E"));
@@ -16623,7 +14941,7 @@
     call$0() {
       return A.Trace_Trace$parse(this.trace.toString$0(0));
     },
-    $signature: 22
+    $signature: 21
   };
   A.Trace__parseVM_closure.prototype = {
     call$1(line) {
@@ -16660,7 +14978,7 @@
     call$1(_) {
       return false;
     },
-    $signature: 23
+    $signature: 22
   };
   A.Trace_foldFrames_closure.prototype = {
     call$1(frame) {
@@ -16675,9 +14993,9 @@
       t1.toString;
       if (!B.JSString_methods.contains$1(t1, "<async>"))
         return false;
-      return frame.get$line(frame) == null;
+      return frame.get$line() == null;
     },
-    $signature: 23
+    $signature: 22
   };
   A.Trace_foldFrames_closure0.prototype = {
     call$1(frame) {
@@ -16689,23 +15007,22 @@
       t2 = $.$get$_terseRegExp();
       return new A.Frame(A.Uri_parse(A.stringReplaceAllUnchecked(t1, t2, "")), null, null, frame.get$member());
     },
-    $signature: 62
+    $signature: 60
   };
   A.Trace_toString_closure0.prototype = {
     call$1(frame) {
-      type$.Frame._as(frame);
-      return frame.get$location(frame).length;
+      return type$.Frame._as(frame).get$location().length;
     },
-    $signature: 20
+    $signature: 19
   };
   A.Trace_toString_closure.prototype = {
     call$1(frame) {
       type$.Frame._as(frame);
       if (frame instanceof A.UnparsedFrame)
         return frame.toString$0(0) + "\n";
-      return B.JSString_methods.padRight$1(frame.get$location(frame), this.longest) + "  " + A.S(frame.get$member()) + "\n";
+      return B.JSString_methods.padRight$1(frame.get$location(), this.longest) + "  " + A.S(frame.get$member()) + "\n";
     },
-    $signature: 21
+    $signature: 20
   };
   A.UnparsedFrame.prototype = {
     toString$0(_) {
@@ -16753,10 +15070,10 @@
       this._disconnected = true;
       subscription = this._subscription;
       if (subscription != null)
-        subscription.cancel$0(0);
+        subscription.cancel$0();
       t1 = this.__GuaranteeChannel__streamController_F;
       t1 === $ && A.throwLateFieldNI("_streamController");
-      t1.close$0(0);
+      t1.close$0();
     },
     set$__GuaranteeChannel__sink_F(__GuaranteeChannel__sink_F) {
       this.__GuaranteeChannel__sink_F = this.$ti._eval$1("_GuaranteeSink<1>")._as(__GuaranteeChannel__sink_F);
@@ -16789,7 +15106,7 @@
       t2._onStreamDisconnected$0();
       t1 = t1.__GuaranteeChannel__streamController_F;
       t1 === $ && A.throwLateFieldNI("_streamController");
-      t1.close$0(0);
+      t1.close$0();
     },
     $signature: 0
   };
@@ -16828,7 +15145,7 @@
     _addError$1(error) {
       return this._addError$2(error, null);
     },
-    addStream$1(_, stream) {
+    addStream$1(stream) {
       var t2, t3, _this = this,
         t1 = _this.$ti;
       t1._eval$1("Stream<1>")._as(stream);
@@ -16838,12 +15155,13 @@
         throw A.wrapException(A.StateError$("Cannot add stream while adding stream."));
       if (_this._disconnected)
         return A.Future_Future$value(null, type$.void);
-      t2 = _this._addStreamCompleter = new A._SyncCompleter(new A._Future($.Zone__current, type$._Future_dynamic), type$._SyncCompleter_dynamic);
+      t2 = new A._SyncCompleter(new A._Future($.Zone__current, type$._Future_dynamic), type$._SyncCompleter_dynamic);
+      _this._addStreamCompleter = t2;
       t3 = _this._inner;
-      _this.set$_addStreamSubscription(stream.listen$3$onDone$onError(t1._eval$1("~(1)")._as(t3.get$add(t3)), type$.void_Function_$opt_dynamic._as(t2.get$complete(t2)), _this.get$_addError()));
+      _this.set$_addStreamSubscription(stream.listen$3$onDone$onError(t1._eval$1("~(1)")._as(t3.get$add(t3)), type$.void_Function_$opt_dynamic._as(t2.get$complete()), _this.get$_addError()));
       return _this._addStreamCompleter.future.then$1$1(new A._GuaranteeSink_addStream_closure(_this), type$.void);
     },
-    close$0(_) {
+    close$0() {
       var _this = this;
       if (_this._addStreamSubscription != null)
         throw A.wrapException(A.StateError$("Cannot close sink while adding stream."));
@@ -16852,7 +15170,7 @@
       _this._closed = true;
       if (!_this._disconnected) {
         _this._channel._onSinkDisconnected$0();
-        _this._doneCompleter.complete$1(0, _this._inner._target.close$0(0));
+        _this._doneCompleter.complete$1(_this._inner._target.close$0());
       }
       return _this._doneCompleter.future;
     },
@@ -16861,13 +15179,13 @@
       _this._disconnected = true;
       t1 = _this._doneCompleter;
       if ((t1.future._async$_state & 30) === 0)
-        t1.complete$0(0);
+        t1.complete$0();
       t1 = _this._addStreamSubscription;
       if (t1 == null)
         return;
       t2 = _this._addStreamCompleter;
       t2.toString;
-      t2.complete$1(0, t1.cancel$0(0));
+      t2.complete$1(t1.cancel$0());
       _this._addStreamCompleter = null;
       _this.set$_addStreamSubscription(null);
     },
@@ -16883,7 +15201,7 @@
       t1._addStreamCompleter = null;
       t1.set$_addStreamSubscription(null);
     },
-    $signature: 10
+    $signature: 8
   };
   A._MultiChannel.prototype = {
     _MultiChannel$1(inner, $T) {
@@ -16923,7 +15241,7 @@
         controller._value = t2;
       } else {
         t2 = _this._controllers;
-        if (t2.containsKey$1(0, id) || _this._closedIds.contains$1(0, id))
+        if (t2.containsKey$1(id) || _this._closedIds.contains$1(0, id))
           throw A.wrapException(A.ArgumentError$("A virtual channel with id " + id + " already exists.", null));
         else {
           controller._value = A.StreamChannelController$(true, _this.$ti._precomputed1);
@@ -16949,35 +15267,33 @@
       var t1, t2, _this = this;
       _this._closedIds.add$1(0, inputId);
       t1 = _this._controllers;
-      t2 = t1.remove$1(0, inputId);
-      t2.toString;
-      t2 = t2.__StreamChannelController__local_F;
+      t2 = t1.remove$1(0, inputId).__StreamChannelController__local_F;
       t2 === $ && A.throwLateFieldNI("_local");
       t2 = t2.__GuaranteeChannel__sink_F;
       t2 === $ && A.throwLateFieldNI("_sink");
-      t2.close$0(0);
+      t2.close$0();
       t2 = _this._multi_channel$_inner;
       if (t2 == null)
         return;
       t2 = t2.__GuaranteeChannel__sink_F;
       t2 === $ && A.throwLateFieldNI("_sink");
       t2.add$1(0, A._setArrayType([outputId], type$.JSArray_int));
-      if (t1._length === 0)
+      if (t1.__js_helper$_length === 0)
         _this._closeInnerChannel$0();
     },
     _closeInnerChannel$0() {
       var t2, t3, _i, t4, _this = this,
         t1 = _this._multi_channel$_inner.__GuaranteeChannel__sink_F;
       t1 === $ && A.throwLateFieldNI("_sink");
-      t1.close$0(0);
-      _this._innerStreamSubscription._source.cancel$0(0);
+      t1.close$0();
+      _this._innerStreamSubscription._source.cancel$0();
       _this._multi_channel$_inner = null;
-      for (t1 = _this._controllers, t2 = t1.get$values(t1), t2 = A.List_List$of(t2, false, A._instanceType(t2)._eval$1("Iterable.E")), t3 = t2.length, _i = 0; _i < t3; ++_i) {
+      for (t1 = _this._controllers, t2 = t1.get$values(), t2 = A.List_List$of(t2, false, A._instanceType(t2)._eval$1("Iterable.E")), t3 = t2.length, _i = 0; _i < t3; ++_i) {
         t4 = t2[_i].__StreamChannelController__local_F;
         t4 === $ && A.throwLateFieldNI("_local");
         t4 = t4.__GuaranteeChannel__sink_F;
         t4 === $ && A.throwLateFieldNI("_sink");
-        t4.close$0(0);
+        t4.close$0();
       }
       t1.clear$0(0);
     },
@@ -17011,7 +15327,7 @@
       if (t2._closedIds.contains$1(0, id))
         return;
       t3 = this.T;
-      controller = t2._controllers.putIfAbsent$2(0, id, new A._MultiChannel__closure(t2, id, t3));
+      controller = t2._controllers.putIfAbsent$2(id, new A._MultiChannel__closure(t2, id, t3));
       t2 = t1.get$length(message);
       t4 = controller.__StreamChannelController__local_F;
       if (t2 > 1) {
@@ -17023,10 +15339,10 @@
         t4 === $ && A.throwLateFieldNI("_local");
         t1 = t4.__GuaranteeChannel__sink_F;
         t1 === $ && A.throwLateFieldNI("_sink");
-        t1.close$0(0);
+        t1.close$0();
       }
     },
-    $signature: 42
+    $signature: 41
   };
   A._MultiChannel__closure.prototype = {
     call$0() {
@@ -17076,7 +15392,7 @@
       }
       return A.callMethod(this._this, "postMessage", t1, type$.void);
     },
-    $signature: 7
+    $signature: 3
   };
   A.Subscription.prototype = {};
   A.main_closure.prototype = {
@@ -17088,104 +15404,79 @@
       t1 = t1.__GuaranteeChannel__streamController_F;
       t1 === $ && A.throwLateFieldNI("_streamController");
       new A._ControllerStream(t1, A._instanceType(t1)._eval$1("_ControllerStream<1>")).listen$1(new A.main__closure(serverChannel));
-      A.Timer_Timer$periodic(new A.Duration(1000000), new A.main__closure0(serverChannel));
+      A.Timer_Timer$periodic(B.Duration_1000000, new A.main__closure0(serverChannel));
       play = type$.nullable_JavaScriptObject._as(self.document.querySelector("#play"));
       play.toString;
       A.EventTargetExtension_addEventListener(play, "click", A.allowInterop(new A.main__closure1(serverChannel), type$.void_Function_JavaScriptObject));
       t1 = type$.void_Function;
       self.dartTest = type$.JavaScriptObject._as({resume: A.allowInterop(new A.main__closure2(serverChannel), t1), restartCurrent: A.allowInterop(new A.main__closure3(serverChannel), t1)});
     },
-    $signature: 3
+    $signature: 2
   };
   A.main__closure.prototype = {
     call$1(message) {
-      var _0_4, _0_3, _0_9, _0_12, _0_15, _0_14, t1, t2, channel, url, id, suiteChannel, _null = null;
+      var _0_4_isSet, _0_3, _0_15, _0_15_isSet, _0_14, _0_14_isSet, channel, url, id, t1, _0_4, _0_3_isSet, t2, _0_9, _0_12, suiteChannel, _0_4_isSet0, _null = null,
+        _s7_ = "command",
+        _s2_ = "id";
       $label0$0: {
-        _0_4 = A._InitializedCell$named("#0#4", new A.main___closure(message));
-        _0_3 = A._InitializedCell$named("#0#3", new A.main___closure0(message));
-        _0_9 = A._InitializedCell$named("#0#9", new A.main___closure1(message));
-        _0_12 = A._InitializedCell$named("#0#12", new A.main___closure2(message));
-        _0_15 = A._InitializedCell$named("#0#15", new A.main___closure3(message));
-        _0_14 = A._InitializedCell$named("#0#14", new A.main___closure4(message));
-        t1 = type$.Map_dynamic_dynamic._is(message);
-        if (t1) {
-          if (_0_4._readFinal$0() == null)
-            t2 = A.boolConversionCheck(_0_3._readFinal$0());
-          else
+        _0_4_isSet = type$.Map_dynamic_dynamic._is(message);
+        _0_3 = _null;
+        _0_15 = _null;
+        _0_15_isSet = false;
+        _0_14 = _null;
+        _0_14_isSet = false;
+        channel = _null;
+        url = _null;
+        id = _null;
+        t1 = false;
+        if (_0_4_isSet) {
+          _0_4 = message.$index(0, _s7_);
+          _0_3_isSet = _0_4 == null;
+          if (_0_3_isSet) {
+            _0_3 = message.containsKey$1(_s7_);
+            t2 = _0_3;
+          } else
             t2 = true;
           if (t2)
-            if ("loadSuite" === _0_4._readFinal$0()) {
-              if (_0_9._readFinal$0() == null)
-                t2 = J.containsKey$1$x(message, "channel");
+            if ("loadSuite" === _0_4) {
+              _0_9 = message.$index(0, "channel");
+              if (_0_9 == null)
+                t2 = message.containsKey$1("channel");
               else
                 t2 = true;
               if (t2)
-                if (typeof _0_9._readFinal$0() == "number") {
-                  channel = _0_9._readFinal$0();
-                  if (_0_12._readFinal$0() == null)
-                    t2 = J.containsKey$1$x(message, "url");
+                if (typeof _0_9 == "number") {
+                  _0_12 = message.$index(0, "url");
+                  if (_0_12 == null)
+                    t2 = message.containsKey$1("url");
                   else
                     t2 = true;
-                  if (t2)
-                    if (typeof _0_12._readFinal$0() == "string") {
-                      url = _0_12._readFinal$0();
-                      if (_0_15._readFinal$0() == null)
-                        t2 = A.boolConversionCheck(_0_14._readFinal$0());
-                      else
+                  if (t2) {
+                    _0_15_isSet = typeof _0_12 == "string";
+                    if (_0_15_isSet) {
+                      _0_15 = message.$index(0, _s2_);
+                      _0_14_isSet = _0_15 == null;
+                      if (_0_14_isSet) {
+                        _0_14 = message.containsKey$1(_s2_);
+                        t2 = _0_14;
+                      } else
                         t2 = true;
-                      if (t2)
-                        if (typeof _0_15._readFinal$0() == "number") {
-                          id = _0_15._readFinal$0();
-                          t2 = true;
-                        } else {
-                          id = _null;
-                          t2 = false;
-                        }
-                      else {
-                        id = _null;
-                        t2 = false;
+                      if (t2) {
+                        t1 = typeof _0_15 == "number";
+                        if (t1)
+                          id = _0_15;
                       }
-                    } else {
-                      id = _null;
-                      url = id;
-                      t2 = false;
+                      url = _0_12;
                     }
-                  else {
-                    id = _null;
-                    url = id;
-                    t2 = false;
                   }
-                } else {
-                  id = _null;
-                  url = id;
-                  channel = url;
-                  t2 = false;
+                  channel = _0_9;
                 }
-              else {
-                id = _null;
-                url = id;
-                channel = url;
-                t2 = false;
-              }
-            } else {
-              id = _null;
-              url = id;
-              channel = url;
-              t2 = false;
             }
-          else {
-            id = _null;
-            url = id;
-            channel = url;
-            t2 = false;
-          }
         } else {
-          id = _null;
-          url = id;
-          channel = url;
-          t2 = false;
+          _0_4 = _null;
+          _0_3_isSet = false;
         }
-        if (t2) {
+        if (t1) {
           suiteChannel = this.serverChannel.virtualChannel$1(J.toInt$0$n(channel));
           t1 = suiteChannel.$ti._eval$1("StreamChannel<1>")._as(A._connectToIframe(url, J.toInt$0$n(id)));
           t2 = t1.__GuaranteeChannel__sink_F;
@@ -17196,59 +15487,79 @@
           new A._ControllerStream(t1, A._instanceType(t1)._eval$1("_ControllerStream<1>")).pipe$1(suiteChannel.sink);
           break $label0$0;
         }
-        if (t1) {
-          if (_0_4._readFinal$0() == null)
-            t2 = A.boolConversionCheck(_0_3._readFinal$0());
-          else
+        t1 = false;
+        if (_0_4_isSet) {
+          if (_0_4 == null) {
+            if (_0_3_isSet)
+              t2 = _0_3;
+            else {
+              _0_3 = message.containsKey$1(_s7_);
+              t2 = _0_3;
+              _0_3_isSet = true;
+            }
+            A.boolConversionCheck(t2);
+          } else
             t2 = true;
-          t2 = t2 && "displayPause" === _0_4._readFinal$0();
-        } else
-          t2 = false;
-        if (t2) {
+          if (t2)
+            t1 = "displayPause" === _0_4;
+        }
+        if (t1) {
           type$.JavaScriptObject._as(type$.nullable_JavaScriptObject._as(self.document.body).classList).add("paused");
           break $label0$0;
         }
-        if (t1) {
-          if (_0_4._readFinal$0() == null)
-            t2 = A.boolConversionCheck(_0_3._readFinal$0());
-          else
+        t1 = false;
+        if (_0_4_isSet) {
+          if (_0_4 == null) {
+            if (_0_3_isSet)
+              t2 = _0_3;
+            else {
+              _0_3 = message.containsKey$1(_s7_);
+              t2 = _0_3;
+              _0_3_isSet = true;
+            }
+            A.boolConversionCheck(t2);
+          } else
             t2 = true;
-          t2 = t2 && "resume" === _0_4._readFinal$0();
+          if (t2)
+            t1 = "resume" === _0_4;
+          _0_4_isSet0 = true;
         } else
-          t2 = false;
-        if (t2) {
+          _0_4_isSet0 = _0_4_isSet;
+        if (t1) {
           type$.JavaScriptObject._as(type$.nullable_JavaScriptObject._as(self.document.body).classList).remove("paused");
           break $label0$0;
         }
-        if (t1) {
-          if (_0_4._readFinal$0() == null)
-            t1 = A.boolConversionCheck(_0_3._readFinal$0());
+        id = _null;
+        t1 = false;
+        if (_0_4_isSet) {
+          if (_0_4_isSet0) {
+            t2 = _0_4;
+            _0_4_isSet = _0_4_isSet0;
+          } else {
+            _0_4 = message.$index(0, _s7_);
+            t2 = _0_4;
+            _0_4_isSet = true;
+          }
+          if (t2 == null)
+            t2 = A.boolConversionCheck(_0_3_isSet ? _0_3 : message.containsKey$1(_s7_));
           else
-            t1 = true;
-          if (t1)
-            if ("closeSuite" === _0_4._readFinal$0()) {
-              if (_0_15._readFinal$0() == null)
-                t1 = A.boolConversionCheck(_0_14._readFinal$0());
+            t2 = true;
+          if (t2)
+            if ("closeSuite" === (_0_4_isSet ? _0_4 : message.$index(0, _s7_))) {
+              if (_0_15_isSet)
+                t2 = _0_15;
+              else {
+                _0_15 = message.$index(0, _s2_);
+                t2 = _0_15;
+                _0_15_isSet = true;
+              }
+              if (t2 == null)
+                t1 = A.boolConversionCheck(_0_14_isSet ? _0_14 : message.containsKey$1(_s2_));
               else
                 t1 = true;
-              if (t1) {
-                id = _0_15._readFinal$0();
-                t1 = true;
-              } else {
-                id = _null;
-                t1 = false;
-              }
-            } else {
-              id = _null;
-              t1 = false;
+              if (t1)
+                id = _0_15_isSet ? _0_15 : message.$index(0, _s2_);
             }
-          else {
-            id = _null;
-            t1 = false;
-          }
-        } else {
-          id = _null;
-          t1 = false;
         }
         if (t1) {
           t1 = $._iframes.remove$1(0, id);
@@ -17257,7 +15568,7 @@
             type$.JavaScriptObject._as(t2._as(t1.parentNode).removeChild(t1));
           t1 = $._subscriptions.remove$1(0, id);
           if (t1 != null)
-            J.cancel$0$z(t1);
+            t1.cancel$0();
           t1 = $._domSubscriptions.remove$1(0, id);
           if (t1 != null)
             A.EventTargetExtension_removeEventListener(t1.target, t1.type, t1.listener);
@@ -17268,42 +15579,6 @@
     },
     $signature: 5
   };
-  A.main___closure.prototype = {
-    call$0() {
-      return J.$index$asx(type$.Map_dynamic_dynamic._as(this._0_0), "command");
-    },
-    $signature: 2
-  };
-  A.main___closure0.prototype = {
-    call$0() {
-      return J.containsKey$1$x(type$.Map_dynamic_dynamic._as(this._0_0), "command");
-    },
-    $signature: 24
-  };
-  A.main___closure1.prototype = {
-    call$0() {
-      return J.$index$asx(type$.Map_dynamic_dynamic._as(this._0_0), "channel");
-    },
-    $signature: 2
-  };
-  A.main___closure2.prototype = {
-    call$0() {
-      return J.$index$asx(type$.Map_dynamic_dynamic._as(this._0_0), "url");
-    },
-    $signature: 2
-  };
-  A.main___closure3.prototype = {
-    call$0() {
-      return J.$index$asx(type$.Map_dynamic_dynamic._as(this._0_0), "id");
-    },
-    $signature: 2
-  };
-  A.main___closure4.prototype = {
-    call$0() {
-      return J.containsKey$1$x(type$.Map_dynamic_dynamic._as(this._0_0), "id");
-    },
-    $signature: 24
-  };
   A.main__closure0.prototype = {
     call$1(_) {
       var t1, t2;
@@ -17315,7 +15590,7 @@
       t2 = type$.String;
       return t1.add$1(0, A.LinkedHashMap_LinkedHashMap$_literal(["command", "ping"], t2, t2));
     },
-    $signature: 44
+    $signature: 42
   };
   A.main__closure1.prototype = {
     call$1(_) {
@@ -17333,7 +15608,7 @@
       t2 = type$.String;
       t1.add$1(0, A.LinkedHashMap_LinkedHashMap$_literal(["command", "resume"], t2, t2));
     },
-    $signature: 8
+    $signature: 6
   };
   A.main__closure2.prototype = {
     call$0() {
@@ -17369,7 +15644,7 @@
       type$.StackTrace._as(stackTrace);
       type$.JavaScriptObject._as(self.window.console).warn(A.S(error) + "\n" + A.Trace_Trace$from(stackTrace).get$terse().toString$0(0));
     },
-    $signature: 11
+    $signature: 9
   };
   A._connectToServer_closure.prototype = {
     call$1(message) {
@@ -17379,25 +15654,26 @@
       t1 === $ && A.throwLateFieldNI("_local");
       t1 = t1.__GuaranteeChannel__sink_F;
       t1 === $ && A.throwLateFieldNI("_sink");
-      t1.add$1(0, B.C_JsonCodec.decode$2$reviver(0, A._asString(A.dartify(message.data)), null));
+      t1.add$1(0, B.C_JsonCodec.decode$2$reviver(A._asString(A.dartify(message.data)), null));
     },
-    $signature: 8
+    $signature: 6
   };
   A._connectToServer_closure0.prototype = {
     call$1(message) {
       return this.webSocket.send(B.C_JsonCodec.encode$2$toEncodable(message, null));
     },
-    $signature: 5
+    $signature: 3
   };
   A._connectToIframe_closure.prototype = {
     call$1($event) {
-      var t2, _0_0, _0_6, _0_11, port, data, _this = this, _null = null,
+      var t2, _0_0, port, data, _0_6, _0_11, _this = this,
+        _s9_ = "exception",
         t1 = type$.JavaScriptObject;
       t1._as($event);
       if (A._asString($event.origin) !== A._asString(t1._as(self.window.location).origin))
         return;
       t2 = $event.source.location;
-      t2 = t2 == null ? _null : A._asStringQ(t2.href);
+      t2 = t2 == null ? null : A._asStringQ(t2.href);
       if (t2 != A._asStringQ(_this.iframe.src))
         return;
       $event.stopPropagation();
@@ -17405,15 +15681,13 @@
       A.EventTargetExtension_removeEventListener(t2.target, t2.type, t2.listener);
       $label0$0: {
         _0_0 = A.dartify($event.data);
-        _0_6 = A._InitializedCell$named("#0#6", new A._connectToIframe__closure(_0_0));
-        _0_11 = A._InitializedCell$named("#0#11", new A._connectToIframe__closure0(_0_0));
         if ("port" === _0_0) {
           t1._as(self.window.console).log("Connecting channel for suite " + _this.suiteUrl.toString$0(0));
           t1 = J.cast$1$0$ax(type$.List_dynamic._as($event.ports), t1);
           port = t1.get$first(t1);
           t1 = _this.id;
           t2 = _this.controller;
-          $._domSubscriptions.$indexSet(0, t1, A.Subscription$(port, "message", A.allowInterop(new A._connectToIframe__closure1(t2), type$.void_Function_JavaScriptObject)));
+          $._domSubscriptions.$indexSet(0, t1, A.Subscription$(port, "message", A.allowInterop(new A._connectToIframe__closure(t2), type$.void_Function_JavaScriptObject)));
           port.start();
           t2 = t2.__StreamChannelController__local_F;
           t2 === $ && A.throwLateFieldNI("_local");
@@ -17422,35 +15696,24 @@
           $._subscriptions.$indexSet(0, t1, new A._ControllerStream(t2, A._instanceType(t2)._eval$1("_ControllerStream<1>")).listen$1(A.MessagePortExtension_get_postMessage(port)));
           break $label0$0;
         }
+        data = null;
+        t1 = false;
         if (type$.Map_dynamic_dynamic._is(_0_0)) {
-          if (_0_6._readFinal$0() == null)
-            t1 = J.containsKey$1$x(_0_0, "exception");
+          _0_6 = _0_0.$index(0, _s9_);
+          if (_0_6 == null)
+            t2 = _0_0.containsKey$1(_s9_);
           else
-            t1 = true;
-          if (t1)
-            if (true === _0_6._readFinal$0()) {
-              if (_0_11._readFinal$0() == null)
-                t1 = J.containsKey$1$x(_0_0, "data");
+            t2 = true;
+          if (t2)
+            if (true === _0_6) {
+              _0_11 = _0_0.$index(0, "data");
+              if (_0_11 == null)
+                t1 = _0_0.containsKey$1("data");
               else
                 t1 = true;
-              if (t1) {
-                data = _0_11._readFinal$0();
-                t1 = true;
-              } else {
-                data = _null;
-                t1 = false;
-              }
-            } else {
-              data = _null;
-              t1 = false;
+              if (t1)
+                data = _0_11;
             }
-          else {
-            data = _null;
-            t1 = false;
-          }
-        } else {
-          data = _null;
-          t1 = false;
         }
         if (t1) {
           t1 = _this.controller.__StreamChannelController__local_F;
@@ -17461,9 +15724,9 @@
         }
       }
     },
-    $signature: 8
+    $signature: 6
   };
-  A._connectToIframe__closure1.prototype = {
+  A._connectToIframe__closure.prototype = {
     call$1($event) {
       var t1;
       type$.JavaScriptObject._as($event);
@@ -17473,24 +15736,10 @@
       t1 === $ && A.throwLateFieldNI("_sink");
       t1.add$1(0, A.dartify($event.data));
     },
-    $signature: 8
-  };
-  A._connectToIframe__closure.prototype = {
-    call$0() {
-      return J.$index$asx(type$.Map_dynamic_dynamic._as(this._0_0), "exception");
-    },
-    $signature: 2
-  };
-  A._connectToIframe__closure0.prototype = {
-    call$0() {
-      return J.$index$asx(type$.Map_dynamic_dynamic._as(this._0_0), "data");
-    },
-    $signature: 2
+    $signature: 6
   };
   (function aliases() {
-    var _ = J.Interceptor.prototype;
-    _.super$Interceptor$toString = _.toString$0;
-    _ = J.LegacyJavaScriptObject.prototype;
+    var _ = J.LegacyJavaScriptObject.prototype;
     _.super$LegacyJavaScriptObject$toString = _.toString$0;
     _ = A.Iterable.prototype;
     _.super$Iterable$skipWhile = _.skipWhile$1;
@@ -17505,77 +15754,81 @@
       _instance_2_u = hunkHelpers._instance_2u,
       _instance_1_i = hunkHelpers._instance_1i,
       _instance_0_u = hunkHelpers._instance_0u;
-    _instance_1_u(A.CastStreamSubscription.prototype, "get$__internal$_onData", "__internal$_onData$1", 7);
-    _static_1(A, "async__AsyncRun__scheduleImmediateJsOverride$closure", "_AsyncRun__scheduleImmediateJsOverride", 13);
-    _static_1(A, "async__AsyncRun__scheduleImmediateWithSetImmediate$closure", "_AsyncRun__scheduleImmediateWithSetImmediate", 13);
-    _static_1(A, "async__AsyncRun__scheduleImmediateWithTimer$closure", "_AsyncRun__scheduleImmediateWithTimer", 13);
+    _instance_1_u(A.CastStreamSubscription.prototype, "get$__internal$_onData", "__internal$_onData$1", 3);
+    _static_1(A, "async__AsyncRun__scheduleImmediateJsOverride$closure", "_AsyncRun__scheduleImmediateJsOverride", 11);
+    _static_1(A, "async__AsyncRun__scheduleImmediateWithSetImmediate$closure", "_AsyncRun__scheduleImmediateWithSetImmediate", 11);
+    _static_1(A, "async__AsyncRun__scheduleImmediateWithTimer$closure", "_AsyncRun__scheduleImmediateWithTimer", 11);
     _static_0(A, "async___startMicrotaskLoop$closure", "_startMicrotaskLoop", 0);
     _static_1(A, "async___nullDataHandler$closure", "_nullDataHandler", 5);
-    _static_2(A, "async___nullErrorHandler$closure", "_nullErrorHandler", 11);
+    _static_2(A, "async___nullErrorHandler$closure", "_nullErrorHandler", 9);
     _static_0(A, "async___nullDoneHandler$closure", "_nullDoneHandler", 0);
-    _static(A, "async___rootHandleUncaughtError$closure", 5, null, ["call$5"], ["_rootHandleUncaughtError"], 47, 0);
+    _static(A, "async___rootHandleUncaughtError$closure", 5, null, ["call$5"], ["_rootHandleUncaughtError"], 45, 0);
     _static(A, "async___rootRun$closure", 4, null, ["call$1$4", "call$4"], ["_rootRun", function($self, $parent, zone, f) {
       return A._rootRun($self, $parent, zone, f, type$.dynamic);
-    }], 48, 1);
+    }], 46, 1);
     _static(A, "async___rootRunUnary$closure", 5, null, ["call$2$5", "call$5"], ["_rootRunUnary", function($self, $parent, zone, f, arg) {
-      return A._rootRunUnary($self, $parent, zone, f, arg, type$.dynamic, type$.dynamic);
-    }], 49, 1);
+      var t1 = type$.dynamic;
+      return A._rootRunUnary($self, $parent, zone, f, arg, t1, t1);
+    }], 47, 1);
     _static(A, "async___rootRunBinary$closure", 6, null, ["call$3$6", "call$6"], ["_rootRunBinary", function($self, $parent, zone, f, arg1, arg2) {
-      return A._rootRunBinary($self, $parent, zone, f, arg1, arg2, type$.dynamic, type$.dynamic, type$.dynamic);
-    }], 50, 1);
+      var t1 = type$.dynamic;
+      return A._rootRunBinary($self, $parent, zone, f, arg1, arg2, t1, t1, t1);
+    }], 48, 1);
     _static(A, "async___rootRegisterCallback$closure", 4, null, ["call$1$4", "call$4"], ["_rootRegisterCallback", function($self, $parent, zone, f) {
       return A._rootRegisterCallback($self, $parent, zone, f, type$.dynamic);
-    }], 51, 0);
+    }], 49, 0);
     _static(A, "async___rootRegisterUnaryCallback$closure", 4, null, ["call$2$4", "call$4"], ["_rootRegisterUnaryCallback", function($self, $parent, zone, f) {
-      return A._rootRegisterUnaryCallback($self, $parent, zone, f, type$.dynamic, type$.dynamic);
-    }], 52, 0);
+      var t1 = type$.dynamic;
+      return A._rootRegisterUnaryCallback($self, $parent, zone, f, t1, t1);
+    }], 50, 0);
     _static(A, "async___rootRegisterBinaryCallback$closure", 4, null, ["call$3$4", "call$4"], ["_rootRegisterBinaryCallback", function($self, $parent, zone, f) {
-      return A._rootRegisterBinaryCallback($self, $parent, zone, f, type$.dynamic, type$.dynamic, type$.dynamic);
-    }], 53, 0);
-    _static(A, "async___rootErrorCallback$closure", 5, null, ["call$5"], ["_rootErrorCallback"], 54, 0);
-    _static(A, "async___rootScheduleMicrotask$closure", 4, null, ["call$4"], ["_rootScheduleMicrotask"], 55, 0);
-    _static(A, "async___rootCreateTimer$closure", 5, null, ["call$5"], ["_rootCreateTimer"], 56, 0);
-    _static(A, "async___rootCreatePeriodicTimer$closure", 5, null, ["call$5"], ["_rootCreatePeriodicTimer"], 57, 0);
-    _static(A, "async___rootPrint$closure", 4, null, ["call$4"], ["_rootPrint"], 58, 0);
-    _static(A, "async___rootFork$closure", 5, null, ["call$5"], ["_rootFork"], 59, 0);
-    _instance(A._SyncCompleter.prototype, "get$complete", 1, 0, function() {
+      var t1 = type$.dynamic;
+      return A._rootRegisterBinaryCallback($self, $parent, zone, f, t1, t1, t1);
+    }], 51, 0);
+    _static(A, "async___rootErrorCallback$closure", 5, null, ["call$5"], ["_rootErrorCallback"], 52, 0);
+    _static(A, "async___rootScheduleMicrotask$closure", 4, null, ["call$4"], ["_rootScheduleMicrotask"], 53, 0);
+    _static(A, "async___rootCreateTimer$closure", 5, null, ["call$5"], ["_rootCreateTimer"], 54, 0);
+    _static(A, "async___rootCreatePeriodicTimer$closure", 5, null, ["call$5"], ["_rootCreatePeriodicTimer"], 55, 0);
+    _static(A, "async___rootPrint$closure", 4, null, ["call$4"], ["_rootPrint"], 56, 0);
+    _static(A, "async___rootFork$closure", 5, null, ["call$5"], ["_rootFork"], 57, 0);
+    _instance(A._SyncCompleter.prototype, "get$complete", 0, 0, function() {
       return [null];
-    }, ["call$1", "call$0"], ["complete$1", "complete$0"], 43, 0, 0);
-    _instance_2_u(A._Future.prototype, "get$_completeError", "_completeError$2", 11);
+    }, ["call$1", "call$0"], ["complete$1", "complete$0"], 24, 0, 0);
+    _instance_2_u(A._Future.prototype, "get$_completeError", "_completeError$2", 9);
     var _;
-    _instance_1_i(_ = A._StreamController.prototype, "get$add", "add$1", 7);
+    _instance_1_i(_ = A._StreamController.prototype, "get$add", "add$1", 3);
     _instance(_, "get$addError", 0, 1, function() {
       return [null];
-    }, ["call$2", "call$1"], ["addError$2", "addError$1"], 12, 0, 0);
-    _instance_1_i(A._StreamSinkWrapper.prototype, "get$add", "add$1", 7);
+    }, ["call$2", "call$1"], ["addError$2", "addError$1"], 10, 0, 0);
+    _instance_1_i(A._StreamSinkWrapper.prototype, "get$add", "add$1", 3);
     _instance_0_u(A._DoneStreamSubscription.prototype, "get$_onMicrotask", "_onMicrotask$0", 0);
-    _static_1(A, "convert___defaultToEncodable$closure", "_defaultToEncodable", 15);
-    _static_1(A, "core_Uri_decodeComponent$closure", "Uri_decodeComponent", 17);
-    _static_1(A, "frame_Frame___parseVM_tearOff$closure", "Frame___parseVM_tearOff", 9);
-    _static_1(A, "frame_Frame___parseV8_tearOff$closure", "Frame___parseV8_tearOff", 9);
-    _static_1(A, "frame_Frame___parseFirefox_tearOff$closure", "Frame___parseFirefox_tearOff", 9);
-    _static_1(A, "frame_Frame___parseFriendly_tearOff$closure", "Frame___parseFriendly_tearOff", 9);
-    _static_1(A, "trace_Trace___parseVM_tearOff$closure", "Trace___parseVM_tearOff", 14);
-    _static_1(A, "trace_Trace___parseFriendly_tearOff$closure", "Trace___parseFriendly_tearOff", 14);
+    _static_1(A, "convert___defaultToEncodable$closure", "_defaultToEncodable", 13);
+    _static_1(A, "core_Uri_decodeComponent$closure", "Uri_decodeComponent", 16);
+    _static_1(A, "frame_Frame___parseVM_tearOff$closure", "Frame___parseVM_tearOff", 7);
+    _static_1(A, "frame_Frame___parseV8_tearOff$closure", "Frame___parseV8_tearOff", 7);
+    _static_1(A, "frame_Frame___parseFirefox_tearOff$closure", "Frame___parseFirefox_tearOff", 7);
+    _static_1(A, "frame_Frame___parseFriendly_tearOff$closure", "Frame___parseFriendly_tearOff", 7);
+    _static_1(A, "trace_Trace___parseVM_tearOff$closure", "Trace___parseVM_tearOff", 12);
+    _static_1(A, "trace_Trace___parseFriendly_tearOff$closure", "Trace___parseFriendly_tearOff", 12);
     _instance(_ = A._GuaranteeSink.prototype, "get$addError", 0, 1, function() {
       return [null];
-    }, ["call$2", "call$1"], ["addError$2", "addError$1"], 12, 0, 0);
+    }, ["call$2", "call$1"], ["addError$2", "addError$1"], 10, 0, 0);
     _instance(_, "get$_addError", 0, 1, function() {
       return [null];
-    }, ["call$2", "call$1"], ["_addError$2", "_addError$1"], 12, 0, 0);
+    }, ["call$2", "call$1"], ["_addError$2", "_addError$1"], 10, 0, 0);
     _instance_0_u(A._MultiChannel.prototype, "get$_closeInnerChannel", "_closeInnerChannel$0", 0);
     _static(A, "math__max$closure", 2, null, ["call$1$2", "call$2"], ["max", function(a, b) {
       return A.max(a, b, type$.num);
-    }], 41, 0);
+    }], 40, 0);
   })();
   (function inheritance() {
     var _mixin = hunkHelpers.mixin,
       _inherit = hunkHelpers.inherit,
       _inheritMany = hunkHelpers.inheritMany;
     _inherit(A.Object, null);
-    _inheritMany(A.Object, [A.JS_CONST, J.Interceptor, J.ArrayIterator, A.Stream, A.CastStreamSubscription, A.Iterable, A.CastIterator, A.Error, A.ListBase, A.Closure, A.SentinelValue, A.ListIterator, A.MappedIterator, A.WhereIterator, A.ExpandIterator, A.TakeIterator, A.SkipIterator, A.SkipWhileIterator, A.EmptyIterator, A.WhereTypeIterator, A.FixedLengthListMixin, A.UnmodifiableListMixin, A.Symbol, A.MapView, A.ConstantMap, A._KeysOrValuesOrElementsIterator, A.JSInvocationMirror, A.TypeErrorDecoder, A.NullThrownFromJavaScriptException, A._StackTrace, A._Required, A.MapBase, A.LinkedHashMapCell, A.LinkedHashMapKeyIterator, A.JSSyntaxRegExp, A._MatchImplementation, A._AllMatchesIterator, A.StringMatch, A._StringAllMatchesIterator, A._Cell, A._InitializedCell, A.Rti, A._FunctionParameters, A._Type, A._TimerImpl, A.AsyncError, A._Completer, A._FutureListener, A._Future, A._AsyncCallbackEntry, A._StreamController, A._SyncStreamControllerDispatch, A._BufferingStreamSubscription, A._StreamSinkWrapper, A._DelayedEvent, A._DelayedDone, A._PendingEvents, A._DoneStreamSubscription, A._ZoneFunction, A._ZoneSpecification, A._ZoneDelegate, A._Zone, A._HashMapKeyIterator, A.SetBase, A._LinkedHashSetCell, A._LinkedHashSetIterator, A._UnmodifiableMapMixin, A.Codec, A.Converter, A._JsonStringifier, A._Utf8Encoder, A._Utf8Decoder, A.DateTime, A.Duration, A.OutOfMemoryError, A.StackOverflowError, A._Exception, A.FormatException, A.Null, A._StringStackTrace, A.StringBuffer, A._Uri, A.UriData, A._SimpleUri, A.CssStyleDeclarationBase, A.ImmutableListMixin, A.FixedSizeListIterator, A.NullRejectionException, A.NullStreamSink, A.Context, A.Style, A.ParsedPath, A.PathException, A.Chain, A.Frame, A.LazyTrace, A.Trace, A.UnparsedFrame, A.StreamChannelMixin, A._GuaranteeSink, A.StreamChannelController, A.Subscription]);
+    _inheritMany(A.Object, [A.JS_CONST, J.Interceptor, J.ArrayIterator, A.Stream, A.CastStreamSubscription, A.Iterable, A.CastIterator, A.Error, A.ListBase, A.Closure, A.SentinelValue, A.ListIterator, A.MappedIterator, A.WhereIterator, A.ExpandIterator, A.TakeIterator, A.SkipIterator, A.SkipWhileIterator, A.EmptyIterator, A.WhereTypeIterator, A.FixedLengthListMixin, A.UnmodifiableListMixin, A.Symbol, A.MapView, A.ConstantMap, A._KeysOrValuesOrElementsIterator, A.JSInvocationMirror, A.TypeErrorDecoder, A.NullThrownFromJavaScriptException, A._StackTrace, A._Required, A.MapBase, A.LinkedHashMapCell, A.LinkedHashMapKeyIterator, A.JSSyntaxRegExp, A._MatchImplementation, A._AllMatchesIterator, A.StringMatch, A._StringAllMatchesIterator, A._Cell, A.Rti, A._FunctionParameters, A._Type, A._TimerImpl, A.AsyncError, A._Completer, A._FutureListener, A._Future, A._AsyncCallbackEntry, A._StreamController, A._SyncStreamControllerDispatch, A._BufferingStreamSubscription, A._StreamSinkWrapper, A._DelayedEvent, A._DelayedDone, A._PendingEvents, A._DoneStreamSubscription, A._ZoneFunction, A._ZoneSpecification, A._ZoneDelegate, A._Zone, A._HashMapKeyIterator, A.SetBase, A._LinkedHashSetCell, A._LinkedHashSetIterator, A._UnmodifiableMapMixin, A.Codec, A.Converter, A._JsonStringifier, A._Utf8Encoder, A._Utf8Decoder, A.DateTime, A.Duration, A.OutOfMemoryError, A.StackOverflowError, A._Exception, A.FormatException, A.Null, A._StringStackTrace, A.StringBuffer, A._Uri, A.UriData, A._SimpleUri, A.NullRejectionException, A.NullStreamSink, A.Context, A.Style, A.ParsedPath, A.PathException, A.Chain, A.Frame, A.LazyTrace, A.Trace, A.UnparsedFrame, A.StreamChannelMixin, A._GuaranteeSink, A.StreamChannelController, A.Subscription]);
     _inheritMany(J.Interceptor, [J.JSBool, J.JSNull, J.JavaScriptObject, J.JavaScriptBigInt, J.JavaScriptSymbol, J.JSNumber, J.JSString]);
-    _inheritMany(J.JavaScriptObject, [J.LegacyJavaScriptObject, J.JSArray, A.NativeByteBuffer, A.NativeTypedData, A.EventTarget, A.AccessibleNodeList, A.Blob, A.CssTransformComponent, A.CssRule, A._CssStyleDeclaration_JavaScriptObject_CssStyleDeclarationBase, A.CssStyleValue, A.DataTransferItemList, A.DomException, A._DomRectList_JavaScriptObject_ListMixin, A.DomRectReadOnly, A._DomStringList_JavaScriptObject_ListMixin, A.DomTokenList, A._FileList_JavaScriptObject_ListMixin, A.Gamepad, A.History, A._HtmlCollection_JavaScriptObject_ListMixin, A.Location, A.MediaList, A._MidiInputMap_JavaScriptObject_MapMixin, A._MidiOutputMap_JavaScriptObject_MapMixin, A.MimeType, A._MimeTypeArray_JavaScriptObject_ListMixin, A._NodeList_JavaScriptObject_ListMixin, A.Plugin, A._PluginArray_JavaScriptObject_ListMixin, A._RtcStatsReport_JavaScriptObject_MapMixin, A.SpeechGrammar, A._SpeechGrammarList_JavaScriptObject_ListMixin, A.SpeechRecognitionResult, A._Storage_JavaScriptObject_MapMixin, A.StyleSheet, A._TextTrackCueList_JavaScriptObject_ListMixin, A.TimeRanges, A.Touch, A._TouchList_JavaScriptObject_ListMixin, A.TrackDefaultList, A.Url, A.__CssRuleList_JavaScriptObject_ListMixin, A.__GamepadList_JavaScriptObject_ListMixin, A.__NamedNodeMap_JavaScriptObject_ListMixin, A.__SpeechRecognitionResultList_JavaScriptObject_ListMixin, A.__StyleSheetList_JavaScriptObject_ListMixin, A.Length, A._LengthList_JavaScriptObject_ListMixin, A.Number, A._NumberList_JavaScriptObject_ListMixin, A.PointList, A._StringList_JavaScriptObject_ListMixin, A.Transform, A._TransformList_JavaScriptObject_ListMixin, A.AudioBuffer, A._AudioParamMap_JavaScriptObject_MapMixin]);
+    _inheritMany(J.JavaScriptObject, [J.LegacyJavaScriptObject, J.JSArray, A.NativeByteBuffer, A.NativeTypedData]);
     _inheritMany(J.LegacyJavaScriptObject, [J.PlainJavaScriptObject, J.UnknownJavaScriptObject, J.JavaScriptFunction]);
     _inherit(J.JSUnmodifiableArray, J.JSArray);
     _inheritMany(J.JSNumber, [J.JSInt, J.JSNumNotInt]);
@@ -17588,8 +15841,8 @@
     _inheritMany(A.Error, [A.LateError, A.TypeError, A.JsNoSuchMethodError, A.UnknownJsTypeError, A._CyclicInitializationError, A.RuntimeError, A.AssertionError, A._Error, A.JsonUnsupportedObjectError, A.ArgumentError, A.NoSuchMethodError, A.UnsupportedError, A.UnimplementedError, A.StateError, A.ConcurrentModificationError]);
     _inherit(A.UnmodifiableListBase, A.ListBase);
     _inherit(A.CodeUnits, A.UnmodifiableListBase);
-    _inheritMany(A.Closure, [A.Closure0Args, A.Instantiation, A.Closure2Args, A.TearOffClosure, A.JsLinkedHashMap_values_closure, A.initHooks_closure, A.initHooks_closure1, A._AsyncRun__initializeScheduleImmediate_internalCallback, A._AsyncRun__initializeScheduleImmediate_closure, A._Future__chainForeignFuture_closure, A._Future__propagateToListeners_handleWhenCompleteCallback_closure, A.Stream_pipe_closure, A.Stream_length_closure, A._CustomZone_bindUnaryCallback_closure, A._CustomZone_bindUnaryCallbackGuarded_closure, A._RootZone_bindUnaryCallback_closure, A._RootZone_bindUnaryCallbackGuarded_closure, A.runZonedGuarded_closure, A._Uri__makePath_closure, A._createTables_setChars, A._createTables_setRange, A.jsify__convert, A.promiseToFuture_closure, A.promiseToFuture_closure0, A.dartify_convert, A.Context_joinAll_closure, A.Context_split_closure, A._validateArgList_closure, A.WindowsStyle_absolutePathToUri_closure, A.Chain_Chain$parse_closure, A.Chain_toTrace_closure, A.Chain_toString_closure0, A.Chain_toString__closure0, A.Chain_toString_closure, A.Chain_toString__closure, A.Trace__parseVM_closure, A.Trace$parseV8_closure, A.Trace$parseJSCore_closure, A.Trace$parseFirefox_closure, A.Trace$parseFriendly_closure, A.Trace_terse_closure, A.Trace_foldFrames_closure, A.Trace_foldFrames_closure0, A.Trace_toString_closure0, A.Trace_toString_closure, A._GuaranteeSink_addStream_closure, A._MultiChannel_closure, A._MultiChannel_closure1, A._MultiChannel_virtualChannel_closure, A.MessagePortExtension_get_postMessage_closure, A.main__closure, A.main__closure0, A.main__closure1, A._connectToServer_closure, A._connectToServer_closure0, A._connectToIframe_closure, A._connectToIframe__closure1]);
-    _inheritMany(A.Closure0Args, [A.nullFuture_closure, A._AsyncRun__scheduleImmediateJsOverride_internalCallback, A._AsyncRun__scheduleImmediateWithSetImmediate_internalCallback, A._TimerImpl_internalCallback, A._TimerImpl$periodic_closure, A._Future__addListener_closure, A._Future__prependListeners_closure, A._Future__chainForeignFuture_closure1, A._Future__chainCoreFutureAsync_closure, A._Future__asyncCompleteWithValue_closure, A._Future__asyncCompleteError_closure, A._Future__propagateToListeners_handleWhenCompleteCallback, A._Future__propagateToListeners_handleValueCallback, A._Future__propagateToListeners_handleError, A.Stream_length_closure0, A._StreamController__subscribe_closure, A._StreamController__recordCancel_complete, A._AddStreamState_cancel_closure, A._BufferingStreamSubscription__sendError_sendError, A._BufferingStreamSubscription__sendDone_sendDone, A._PendingEvents_schedule_closure, A._CustomZone_bindCallback_closure, A._CustomZone_bindCallbackGuarded_closure, A._rootHandleError_closure, A._RootZone_bindCallback_closure, A._RootZone_bindCallbackGuarded_closure, A.Utf8Decoder__decoder_closure, A.Utf8Decoder__decoderNonfatal_closure, A.NullStreamSink_addStream_closure, A.Frame_Frame$parseVM_closure, A.Frame_Frame$parseV8_closure, A.Frame_Frame$_parseFirefoxEval_closure, A.Frame_Frame$parseFirefox_closure, A.Frame_Frame$parseFriendly_closure, A.LazyTrace_terse_closure, A.Trace_Trace$from_closure, A.GuaranteeChannel_closure, A.GuaranteeChannel__closure, A._MultiChannel_closure0, A._MultiChannel__closure, A._MultiChannel_virtualChannel_closure0, A.main_closure, A.main___closure, A.main___closure0, A.main___closure1, A.main___closure2, A.main___closure3, A.main___closure4, A.main__closure2, A.main__closure3, A._connectToIframe__closure, A._connectToIframe__closure0]);
+    _inheritMany(A.Closure, [A.Closure0Args, A.Instantiation, A.Closure2Args, A.TearOffClosure, A.JsLinkedHashMap_values_closure, A.initHooks_closure, A.initHooks_closure1, A._AsyncRun__initializeScheduleImmediate_internalCallback, A._AsyncRun__initializeScheduleImmediate_closure, A._Future__chainForeignFuture_closure, A._Future__propagateToListeners_handleWhenCompleteCallback_closure, A.Stream_pipe_closure, A.Stream_length_closure, A._CustomZone_bindUnaryCallback_closure, A._CustomZone_bindUnaryCallbackGuarded_closure, A._RootZone_bindUnaryCallback_closure, A._RootZone_bindUnaryCallbackGuarded_closure, A.runZonedGuarded_closure, A._Uri__makePath_closure, A._createTables_setChars, A._createTables_setRange, A.jsify__convert, A.promiseToFuture_closure, A.promiseToFuture_closure0, A.dartify_convert, A.Context_joinAll_closure, A.Context_split_closure, A._validateArgList_closure, A.WindowsStyle_absolutePathToUri_closure, A.Chain_Chain$parse_closure, A.Chain_toTrace_closure, A.Chain_toString_closure0, A.Chain_toString__closure0, A.Chain_toString_closure, A.Chain_toString__closure, A.Trace__parseVM_closure, A.Trace$parseV8_closure, A.Trace$parseJSCore_closure, A.Trace$parseFirefox_closure, A.Trace$parseFriendly_closure, A.Trace_terse_closure, A.Trace_foldFrames_closure, A.Trace_foldFrames_closure0, A.Trace_toString_closure0, A.Trace_toString_closure, A._GuaranteeSink_addStream_closure, A._MultiChannel_closure, A._MultiChannel_closure1, A._MultiChannel_virtualChannel_closure, A.MessagePortExtension_get_postMessage_closure, A.main__closure, A.main__closure0, A.main__closure1, A._connectToServer_closure, A._connectToServer_closure0, A._connectToIframe_closure, A._connectToIframe__closure]);
+    _inheritMany(A.Closure0Args, [A.nullFuture_closure, A._AsyncRun__scheduleImmediateJsOverride_internalCallback, A._AsyncRun__scheduleImmediateWithSetImmediate_internalCallback, A._TimerImpl_internalCallback, A._TimerImpl$periodic_closure, A._Future__addListener_closure, A._Future__prependListeners_closure, A._Future__chainForeignFuture_closure1, A._Future__chainCoreFutureAsync_closure, A._Future__asyncCompleteWithValue_closure, A._Future__asyncCompleteError_closure, A._Future__propagateToListeners_handleWhenCompleteCallback, A._Future__propagateToListeners_handleValueCallback, A._Future__propagateToListeners_handleError, A.Stream_length_closure0, A._StreamController__subscribe_closure, A._StreamController__recordCancel_complete, A._AddStreamState_cancel_closure, A._BufferingStreamSubscription__sendError_sendError, A._BufferingStreamSubscription__sendDone_sendDone, A._PendingEvents_schedule_closure, A._CustomZone_bindCallback_closure, A._CustomZone_bindCallbackGuarded_closure, A._rootHandleError_closure, A._RootZone_bindCallback_closure, A._RootZone_bindCallbackGuarded_closure, A._Utf8Decoder__decoder_closure, A._Utf8Decoder__decoderNonfatal_closure, A.NullStreamSink_addStream_closure, A.Frame_Frame$parseVM_closure, A.Frame_Frame$parseV8_closure, A.Frame_Frame$_parseFirefoxEval_closure, A.Frame_Frame$parseFirefox_closure, A.Frame_Frame$parseFriendly_closure, A.LazyTrace_terse_closure, A.Trace_Trace$from_closure, A.GuaranteeChannel_closure, A.GuaranteeChannel__closure, A._MultiChannel_closure0, A._MultiChannel__closure, A._MultiChannel_virtualChannel_closure0, A.main_closure, A.main__closure2, A.main__closure3]);
     _inheritMany(A.EfficientLengthIterable, [A.ListIterable, A.EmptyIterable, A.LinkedHashMapKeyIterable, A._HashMapKeyIterable]);
     _inheritMany(A.ListIterable, [A.SubListIterable, A.MappedListIterable, A.ReversedListIterable, A._JsonMapKeyIterable]);
     _inherit(A.EfficientLengthMappedIterable, A.MappedIterable);
@@ -17600,7 +15853,7 @@
     _inherit(A.ConstantMapView, A.UnmodifiableMapView);
     _inherit(A.ConstantStringMap, A.ConstantMap);
     _inherit(A.Instantiation1, A.Instantiation);
-    _inheritMany(A.Closure2Args, [A.Primitives_functionNoSuchMethod_closure, A.initHooks_closure0, A._Future__chainForeignFuture_closure0, A.MapBase_mapToString_closure, A._JsonStringifier_writeMap_closure, A.NoSuchMethodError_toString_closure, A.Uri_splitQueryString_closure, A.Uri__parseIPv4Address_error, A.Uri_parseIPv6Address_error, A.Uri_parseIPv6Address_parseHex, A._createTables_build, A.MidiInputMap_keys_closure, A.MidiOutputMap_keys_closure, A.RtcStatsReport_keys_closure, A.Storage_keys_closure, A.AudioParamMap_keys_closure, A.Frame_Frame$parseV8_closure_parseLocation, A.main_closure0]);
+    _inheritMany(A.Closure2Args, [A.Primitives_functionNoSuchMethod_closure, A.initHooks_closure0, A._Future__chainForeignFuture_closure0, A.MapBase_mapToString_closure, A._JsonStringifier_writeMap_closure, A.NoSuchMethodError_toString_closure, A.Uri_splitQueryString_closure, A.Uri__parseIPv4Address_error, A.Uri_parseIPv6Address_error, A.Uri_parseIPv6Address_parseHex, A._createTables_build, A.Frame_Frame$parseV8_closure_parseJsLocation, A.main_closure0]);
     _inherit(A.NullError, A.TypeError);
     _inheritMany(A.TearOffClosure, [A.StaticClosure, A.BoundClosure]);
     _inherit(A._AssertionError, A.AssertionError);
@@ -17631,63 +15884,6 @@
     _inherit(A._JsonStringStringifier, A._JsonStringifier);
     _inheritMany(A.ArgumentError, [A.RangeError, A.IndexError]);
     _inherit(A._DataUri, A._Uri);
-    _inheritMany(A.EventTarget, [A.Node, A.FileWriter, A.SourceBuffer, A._SourceBufferList_EventTarget_ListMixin, A.TextTrack, A.TextTrackCue, A._TextTrackList_EventTarget_ListMixin, A.VideoTrackList, A.AudioTrackList, A.BaseAudioContext]);
-    _inheritMany(A.Node, [A.Element, A.CharacterData]);
-    _inherit(A.HtmlElement, A.Element);
-    _inheritMany(A.HtmlElement, [A.AnchorElement, A.AreaElement, A.FormElement, A.SelectElement]);
-    _inherit(A.CssPerspective, A.CssTransformComponent);
-    _inherit(A.CssStyleDeclaration, A._CssStyleDeclaration_JavaScriptObject_CssStyleDeclarationBase);
-    _inheritMany(A.CssStyleValue, [A.CssTransformValue, A.CssUnparsedValue]);
-    _inherit(A._DomRectList_JavaScriptObject_ListMixin_ImmutableListMixin, A._DomRectList_JavaScriptObject_ListMixin);
-    _inherit(A.DomRectList, A._DomRectList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._DomStringList_JavaScriptObject_ListMixin_ImmutableListMixin, A._DomStringList_JavaScriptObject_ListMixin);
-    _inherit(A.DomStringList, A._DomStringList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A.File, A.Blob);
-    _inherit(A._FileList_JavaScriptObject_ListMixin_ImmutableListMixin, A._FileList_JavaScriptObject_ListMixin);
-    _inherit(A.FileList, A._FileList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._HtmlCollection_JavaScriptObject_ListMixin_ImmutableListMixin, A._HtmlCollection_JavaScriptObject_ListMixin);
-    _inherit(A.HtmlCollection, A._HtmlCollection_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A.MidiInputMap, A._MidiInputMap_JavaScriptObject_MapMixin);
-    _inherit(A.MidiOutputMap, A._MidiOutputMap_JavaScriptObject_MapMixin);
-    _inherit(A._MimeTypeArray_JavaScriptObject_ListMixin_ImmutableListMixin, A._MimeTypeArray_JavaScriptObject_ListMixin);
-    _inherit(A.MimeTypeArray, A._MimeTypeArray_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._NodeList_JavaScriptObject_ListMixin_ImmutableListMixin, A._NodeList_JavaScriptObject_ListMixin);
-    _inherit(A.NodeList, A._NodeList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._PluginArray_JavaScriptObject_ListMixin_ImmutableListMixin, A._PluginArray_JavaScriptObject_ListMixin);
-    _inherit(A.PluginArray, A._PluginArray_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A.RtcStatsReport, A._RtcStatsReport_JavaScriptObject_MapMixin);
-    _inherit(A._SourceBufferList_EventTarget_ListMixin_ImmutableListMixin, A._SourceBufferList_EventTarget_ListMixin);
-    _inherit(A.SourceBufferList, A._SourceBufferList_EventTarget_ListMixin_ImmutableListMixin);
-    _inherit(A._SpeechGrammarList_JavaScriptObject_ListMixin_ImmutableListMixin, A._SpeechGrammarList_JavaScriptObject_ListMixin);
-    _inherit(A.SpeechGrammarList, A._SpeechGrammarList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A.Storage, A._Storage_JavaScriptObject_MapMixin);
-    _inherit(A._TextTrackCueList_JavaScriptObject_ListMixin_ImmutableListMixin, A._TextTrackCueList_JavaScriptObject_ListMixin);
-    _inherit(A.TextTrackCueList, A._TextTrackCueList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._TextTrackList_EventTarget_ListMixin_ImmutableListMixin, A._TextTrackList_EventTarget_ListMixin);
-    _inherit(A.TextTrackList, A._TextTrackList_EventTarget_ListMixin_ImmutableListMixin);
-    _inherit(A._TouchList_JavaScriptObject_ListMixin_ImmutableListMixin, A._TouchList_JavaScriptObject_ListMixin);
-    _inherit(A.TouchList, A._TouchList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A.__CssRuleList_JavaScriptObject_ListMixin_ImmutableListMixin, A.__CssRuleList_JavaScriptObject_ListMixin);
-    _inherit(A._CssRuleList, A.__CssRuleList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._DomRect, A.DomRectReadOnly);
-    _inherit(A.__GamepadList_JavaScriptObject_ListMixin_ImmutableListMixin, A.__GamepadList_JavaScriptObject_ListMixin);
-    _inherit(A._GamepadList, A.__GamepadList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A.__NamedNodeMap_JavaScriptObject_ListMixin_ImmutableListMixin, A.__NamedNodeMap_JavaScriptObject_ListMixin);
-    _inherit(A._NamedNodeMap, A.__NamedNodeMap_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A.__SpeechRecognitionResultList_JavaScriptObject_ListMixin_ImmutableListMixin, A.__SpeechRecognitionResultList_JavaScriptObject_ListMixin);
-    _inherit(A._SpeechRecognitionResultList, A.__SpeechRecognitionResultList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A.__StyleSheetList_JavaScriptObject_ListMixin_ImmutableListMixin, A.__StyleSheetList_JavaScriptObject_ListMixin);
-    _inherit(A._StyleSheetList, A.__StyleSheetList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._LengthList_JavaScriptObject_ListMixin_ImmutableListMixin, A._LengthList_JavaScriptObject_ListMixin);
-    _inherit(A.LengthList, A._LengthList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._NumberList_JavaScriptObject_ListMixin_ImmutableListMixin, A._NumberList_JavaScriptObject_ListMixin);
-    _inherit(A.NumberList, A._NumberList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._StringList_JavaScriptObject_ListMixin_ImmutableListMixin, A._StringList_JavaScriptObject_ListMixin);
-    _inherit(A.StringList, A._StringList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A._TransformList_JavaScriptObject_ListMixin_ImmutableListMixin, A._TransformList_JavaScriptObject_ListMixin);
-    _inherit(A.TransformList, A._TransformList_JavaScriptObject_ListMixin_ImmutableListMixin);
-    _inherit(A.AudioParamMap, A._AudioParamMap_JavaScriptObject_MapMixin);
-    _inherit(A.OfflineAudioContext, A.BaseAudioContext);
     _inherit(A.InternalStyle, A.Style);
     _inheritMany(A.InternalStyle, [A.PosixStyle, A.UrlStyle, A.WindowsStyle]);
     _inheritMany(A.StreamChannelMixin, [A.GuaranteeChannel, A._MultiChannel, A.VirtualChannel]);
@@ -17699,69 +15895,20 @@
     _mixin(A._NativeTypedArrayOfInt_NativeTypedArray_ListMixin_FixedLengthListMixin, A.FixedLengthListMixin);
     _mixin(A._SyncStreamController, A._SyncStreamControllerDispatch);
     _mixin(A._UnmodifiableMapView_MapView__UnmodifiableMapMixin, A._UnmodifiableMapMixin);
-    _mixin(A._CssStyleDeclaration_JavaScriptObject_CssStyleDeclarationBase, A.CssStyleDeclarationBase);
-    _mixin(A._DomRectList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._DomRectList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._DomStringList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._DomStringList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._FileList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._FileList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._HtmlCollection_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._HtmlCollection_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._MidiInputMap_JavaScriptObject_MapMixin, A.MapBase);
-    _mixin(A._MidiOutputMap_JavaScriptObject_MapMixin, A.MapBase);
-    _mixin(A._MimeTypeArray_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._MimeTypeArray_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._NodeList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._NodeList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._PluginArray_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._PluginArray_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._RtcStatsReport_JavaScriptObject_MapMixin, A.MapBase);
-    _mixin(A._SourceBufferList_EventTarget_ListMixin, A.ListBase);
-    _mixin(A._SourceBufferList_EventTarget_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._SpeechGrammarList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._SpeechGrammarList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._Storage_JavaScriptObject_MapMixin, A.MapBase);
-    _mixin(A._TextTrackCueList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._TextTrackCueList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._TextTrackList_EventTarget_ListMixin, A.ListBase);
-    _mixin(A._TextTrackList_EventTarget_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._TouchList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._TouchList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A.__CssRuleList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A.__CssRuleList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A.__GamepadList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A.__GamepadList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A.__NamedNodeMap_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A.__NamedNodeMap_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A.__SpeechRecognitionResultList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A.__SpeechRecognitionResultList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A.__StyleSheetList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A.__StyleSheetList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._LengthList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._LengthList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._NumberList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._NumberList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._StringList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._StringList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._TransformList_JavaScriptObject_ListMixin, A.ListBase);
-    _mixin(A._TransformList_JavaScriptObject_ListMixin_ImmutableListMixin, A.ImmutableListMixin);
-    _mixin(A._AudioParamMap_JavaScriptObject_MapMixin, A.MapBase);
   })();
   var init = {
     typeUniverse: {eC: new Map(), tR: {}, eT: {}, tPV: {}, sEA: []},
-    mangledGlobalNames: {int: "int", double: "double", num: "num", String: "String", bool: "bool", Null: "Null", List: "List"},
+    mangledGlobalNames: {int: "int", double: "double", num: "num", String: "String", bool: "bool", Null: "Null", List: "List", Object: "Object", Map: "Map"},
     mangledNames: {},
-    types: ["~()", "bool(String)", "@()", "Null()", "~(String,@)", "~(@)", "Frame()", "~(Object?)", "~(JavaScriptObject)", "Frame(String)", "Null(@)", "~(Object,StackTrace)", "~(Object[StackTrace?])", "~(~())", "Trace(String)", "@(@)", "~(Object?,Object?)", "String(String)", "~(Uint8List,String,int)", "Object?(Object?)", "int(Frame)", "String(Frame)", "Trace()", "bool(Frame)", "bool()", "~(String,int)", "Null(Object,StackTrace)", "~(String,String)", "_Future<@>(@)", "Future<@>(@)", "Null(~())", "String(String?)", "List<Frame>(Trace)", "int(Trace)", "~(Zone,ZoneDelegate,Zone,Object,StackTrace)", "String(Trace)", "@(@,String)", "@(String)", "Frame(String,String)", "~(Symbol0,@)", "Map<String,String>(Map<String,String>,String)", "0^(0^,0^)<num>", "~(List<@>)", "~([Object?])", "~(Timer)", "~(String,int?)", "int(int,int)", "~(Zone?,ZoneDelegate?,Zone,Object,StackTrace)", "0^(Zone?,ZoneDelegate?,Zone,0^())<Object?>", "0^(Zone?,ZoneDelegate?,Zone,0^(1^),1^)<Object?,Object?>", "0^(Zone?,ZoneDelegate?,Zone,0^(1^,2^),1^,2^)<Object?,Object?,Object?>", "0^()(Zone,ZoneDelegate,Zone,0^())<Object?>", "0^(1^)(Zone,ZoneDelegate,Zone,0^(1^))<Object?,Object?>", "0^(1^,2^)(Zone,ZoneDelegate,Zone,0^(1^,2^))<Object?,Object?,Object?>", "AsyncError?(Zone,ZoneDelegate,Zone,Object,StackTrace?)", "~(Zone?,ZoneDelegate?,Zone,~())", "Timer(Zone,ZoneDelegate,Zone,Duration,~())", "Timer(Zone,ZoneDelegate,Zone,Duration,~(Timer))", "~(Zone,ZoneDelegate,Zone,String)", "Zone(Zone?,ZoneDelegate?,Zone,ZoneSpecification?,Map<Object?,Object?>?)", "Future<Null>()", "Uint8List(@,@)", "Frame(Frame)"],
+    types: ["~()", "bool(String)", "Null()", "~(Object?)", "Frame()", "~(@)", "~(JavaScriptObject)", "Frame(String)", "Null(@)", "~(Object,StackTrace)", "~(Object[StackTrace?])", "~(~())", "Trace(String)", "@(@)", "~(Object?,Object?)", "@()", "String(String)", "~(Uint8List,String,int)", "Object?(Object?)", "int(Frame)", "String(Frame)", "Trace()", "bool(Frame)", "Map<String,String>(Map<String,String>,String)", "~([Object?])", "Uint8List(@,@)", "@(String)", "Null(Object,StackTrace)", "_Future<@>(@)", "Future<@>(@)", "String(String?)", "List<Frame>(Trace)", "int(Trace)", "~(String,@)", "String(Trace)", "~(Zone,ZoneDelegate,Zone,Object,StackTrace)", "Null(~())", "Frame(String,String)", "Future<~>()", "~(Symbol0,@)", "0^(0^,0^)<num>", "~(List<@>)", "~(Timer)", "@(@,String)", "~(String,int)", "~(Zone?,ZoneDelegate?,Zone,Object,StackTrace)", "0^(Zone?,ZoneDelegate?,Zone,0^())<Object?>", "0^(Zone?,ZoneDelegate?,Zone,0^(1^),1^)<Object?,Object?>", "0^(Zone?,ZoneDelegate?,Zone,0^(1^,2^),1^,2^)<Object?,Object?,Object?>", "0^()(Zone,ZoneDelegate,Zone,0^())<Object?>", "0^(1^)(Zone,ZoneDelegate,Zone,0^(1^))<Object?,Object?>", "0^(1^,2^)(Zone,ZoneDelegate,Zone,0^(1^,2^))<Object?,Object?,Object?>", "AsyncError?(Zone,ZoneDelegate,Zone,Object,StackTrace?)", "~(Zone?,ZoneDelegate?,Zone,~())", "Timer(Zone,ZoneDelegate,Zone,Duration,~())", "Timer(Zone,ZoneDelegate,Zone,Duration,~(Timer))", "~(Zone,ZoneDelegate,Zone,String)", "Zone(Zone?,ZoneDelegate?,Zone,ZoneSpecification?,Map<Object?,Object?>?)", "~(String,int?)", "int(int,int)", "Frame(Frame)"],
     interceptorsByTag: null,
     leafTags: null,
     arrayRti: Symbol("$ti")
   };
-  A._Universe_addRules(init.typeUniverse, JSON.parse('{"PlainJavaScriptObject":"LegacyJavaScriptObject","UnknownJavaScriptObject":"LegacyJavaScriptObject","JavaScriptFunction":"LegacyJavaScriptObject","AbortPaymentEvent":"JavaScriptObject","ExtendableEvent":"JavaScriptObject","Event":"JavaScriptObject","AudioContext":"BaseAudioContext","AbsoluteOrientationSensor":"EventTarget","OrientationSensor":"EventTarget","Sensor":"EventTarget","MathMLElement":"Element","AudioElement":"HtmlElement","MediaElement":"HtmlElement","HtmlDocument":"Node","Document":"Node","VttCue":"TextTrackCue","CDataSection":"CharacterData","Text":"CharacterData","HtmlFormControlsCollection":"HtmlCollection","CssCharsetRule":"CssRule","CssMatrixComponent":"CssTransformComponent","CssStyleSheet":"StyleSheet","CssurlImageValue":"CssStyleValue","CssImageValue":"CssStyleValue","CssResourceValue":"CssStyleValue","JSBool":{"bool":[],"TrustedGetRuntimeType":[]},"JSNull":{"Null":[],"TrustedGetRuntimeType":[]},"LegacyJavaScriptObject":{"JavaScriptObject":[]},"JSArray":{"List":["1"],"JavaScriptObject":[],"EfficientLengthIterable":["1"],"Iterable":["1"]},"JSUnmodifiableArray":{"JSArray":["1"],"List":["1"],"JavaScriptObject":[],"EfficientLengthIterable":["1"],"Iterable":["1"]},"ArrayIterator":{"Iterator":["1"]},"JSNumber":{"double":[],"num":[]},"JSInt":{"double":[],"int":[],"num":[],"TrustedGetRuntimeType":[]},"JSNumNotInt":{"double":[],"num":[],"TrustedGetRuntimeType":[]},"JSString":{"String":[],"Pattern":[],"TrustedGetRuntimeType":[]},"CastStream":{"Stream":["2"],"Stream.T":"2"},"CastStreamSubscription":{"StreamSubscription":["2"]},"_CastIterableBase":{"Iterable":["2"]},"CastIterator":{"Iterator":["2"]},"CastIterable":{"_CastIterableBase":["1","2"],"Iterable":["2"],"Iterable.E":"2"},"_EfficientLengthCastIterable":{"CastIterable":["1","2"],"_CastIterableBase":["1","2"],"EfficientLengthIterable":["2"],"Iterable":["2"],"Iterable.E":"2"},"_CastListBase":{"ListBase":["2"],"List":["2"],"_CastIterableBase":["1","2"],"EfficientLengthIterable":["2"],"Iterable":["2"]},"CastList":{"_CastListBase":["1","2"],"ListBase":["2"],"List":["2"],"_CastIterableBase":["1","2"],"EfficientLengthIterable":["2"],"Iterable":["2"],"ListBase.E":"2","Iterable.E":"2"},"LateError":{"Error":[]},"CodeUnits":{"ListBase":["int"],"UnmodifiableListMixin":["int"],"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"],"ListBase.E":"int","UnmodifiableListMixin.E":"int"},"EfficientLengthIterable":{"Iterable":["1"]},"ListIterable":{"EfficientLengthIterable":["1"],"Iterable":["1"]},"SubListIterable":{"ListIterable":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"],"ListIterable.E":"1","Iterable.E":"1"},"ListIterator":{"Iterator":["1"]},"MappedIterable":{"Iterable":["2"],"Iterable.E":"2"},"EfficientLengthMappedIterable":{"MappedIterable":["1","2"],"EfficientLengthIterable":["2"],"Iterable":["2"],"Iterable.E":"2"},"MappedIterator":{"Iterator":["2"]},"MappedListIterable":{"ListIterable":["2"],"EfficientLengthIterable":["2"],"Iterable":["2"],"ListIterable.E":"2","Iterable.E":"2"},"WhereIterable":{"Iterable":["1"],"Iterable.E":"1"},"WhereIterator":{"Iterator":["1"]},"ExpandIterable":{"Iterable":["2"],"Iterable.E":"2"},"ExpandIterator":{"Iterator":["2"]},"TakeIterable":{"Iterable":["1"],"Iterable.E":"1"},"EfficientLengthTakeIterable":{"TakeIterable":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"TakeIterator":{"Iterator":["1"]},"SkipIterable":{"Iterable":["1"],"Iterable.E":"1"},"EfficientLengthSkipIterable":{"SkipIterable":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"SkipIterator":{"Iterator":["1"]},"SkipWhileIterable":{"Iterable":["1"],"Iterable.E":"1"},"SkipWhileIterator":{"Iterator":["1"]},"EmptyIterable":{"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"EmptyIterator":{"Iterator":["1"]},"WhereTypeIterable":{"Iterable":["1"],"Iterable.E":"1"},"WhereTypeIterator":{"Iterator":["1"]},"UnmodifiableListBase":{"ListBase":["1"],"UnmodifiableListMixin":["1"],"List":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"ReversedListIterable":{"ListIterable":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"],"ListIterable.E":"1","Iterable.E":"1"},"Symbol":{"Symbol0":[]},"ConstantMapView":{"UnmodifiableMapView":["1","2"],"_UnmodifiableMapView_MapView__UnmodifiableMapMixin":["1","2"],"MapView":["1","2"],"_UnmodifiableMapMixin":["1","2"],"Map":["1","2"]},"ConstantMap":{"Map":["1","2"]},"ConstantStringMap":{"ConstantMap":["1","2"],"Map":["1","2"]},"_KeysOrValues":{"Iterable":["1"],"Iterable.E":"1"},"_KeysOrValuesOrElementsIterator":{"Iterator":["1"]},"Instantiation":{"Closure":[],"Function":[]},"Instantiation1":{"Closure":[],"Function":[]},"JSInvocationMirror":{"Invocation":[]},"NullError":{"TypeError":[],"Error":[]},"JsNoSuchMethodError":{"Error":[]},"UnknownJsTypeError":{"Error":[]},"NullThrownFromJavaScriptException":{"Exception":[]},"_StackTrace":{"StackTrace":[]},"Closure":{"Function":[]},"Closure0Args":{"Closure":[],"Function":[]},"Closure2Args":{"Closure":[],"Function":[]},"TearOffClosure":{"Closure":[],"Function":[]},"StaticClosure":{"Closure":[],"Function":[]},"BoundClosure":{"Closure":[],"Function":[]},"_CyclicInitializationError":{"Error":[]},"RuntimeError":{"Error":[]},"_AssertionError":{"Error":[]},"JsLinkedHashMap":{"MapBase":["1","2"],"LinkedHashMap":["1","2"],"Map":["1","2"],"MapBase.K":"1","MapBase.V":"2"},"LinkedHashMapKeyIterable":{"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"LinkedHashMapKeyIterator":{"Iterator":["1"]},"JSSyntaxRegExp":{"RegExp":[],"Pattern":[]},"_MatchImplementation":{"RegExpMatch":[],"Match":[]},"_AllMatchesIterable":{"Iterable":["RegExpMatch"],"Iterable.E":"RegExpMatch"},"_AllMatchesIterator":{"Iterator":["RegExpMatch"]},"StringMatch":{"Match":[]},"_StringAllMatchesIterable":{"Iterable":["Match"],"Iterable.E":"Match"},"_StringAllMatchesIterator":{"Iterator":["Match"]},"NativeByteBuffer":{"JavaScriptObject":[],"ByteBuffer":[],"TrustedGetRuntimeType":[]},"NativeTypedData":{"JavaScriptObject":[]},"NativeByteData":{"JavaScriptObject":[],"ByteData":[],"TrustedGetRuntimeType":[]},"NativeTypedArray":{"JavaScriptIndexingBehavior":["1"],"JavaScriptObject":[]},"NativeTypedArrayOfDouble":{"ListBase":["double"],"List":["double"],"JavaScriptIndexingBehavior":["double"],"JavaScriptObject":[],"EfficientLengthIterable":["double"],"Iterable":["double"],"FixedLengthListMixin":["double"]},"NativeTypedArrayOfInt":{"ListBase":["int"],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"]},"NativeFloat32List":{"ListBase":["double"],"Float32List":[],"List":["double"],"JavaScriptIndexingBehavior":["double"],"JavaScriptObject":[],"EfficientLengthIterable":["double"],"Iterable":["double"],"FixedLengthListMixin":["double"],"TrustedGetRuntimeType":[],"ListBase.E":"double"},"NativeFloat64List":{"ListBase":["double"],"Float64List":[],"List":["double"],"JavaScriptIndexingBehavior":["double"],"JavaScriptObject":[],"EfficientLengthIterable":["double"],"Iterable":["double"],"FixedLengthListMixin":["double"],"TrustedGetRuntimeType":[],"ListBase.E":"double"},"NativeInt16List":{"ListBase":["int"],"Int16List":[],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeInt32List":{"ListBase":["int"],"Int32List":[],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeInt8List":{"ListBase":["int"],"Int8List":[],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeUint16List":{"ListBase":["int"],"Uint16List":[],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeUint32List":{"ListBase":["int"],"Uint32List":[],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeUint8ClampedList":{"ListBase":["int"],"Uint8ClampedList":[],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeUint8List":{"ListBase":["int"],"Uint8List":[],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"_Error":{"Error":[]},"_TypeError":{"TypeError":[],"Error":[]},"AsyncError":{"Error":[]},"_Future":{"Future":["1"]},"_TimerImpl":{"Timer":[]},"_Completer":{"Completer":["1"]},"_AsyncCompleter":{"_Completer":["1"],"Completer":["1"]},"_SyncCompleter":{"_Completer":["1"],"Completer":["1"]},"_StreamController":{"StreamController":["1"],"StreamSink":["1"],"StreamConsumer":["1"],"_StreamControllerLifecycle":["1"],"_EventDispatch":["1"]},"_SyncStreamController":{"_SyncStreamControllerDispatch":["1"],"_StreamController":["1"],"StreamController":["1"],"StreamSink":["1"],"StreamConsumer":["1"],"_StreamControllerLifecycle":["1"],"_EventDispatch":["1"]},"_ControllerStream":{"_StreamImpl":["1"],"Stream":["1"],"Stream.T":"1"},"_ControllerSubscription":{"_BufferingStreamSubscription":["1"],"StreamSubscription":["1"],"_EventDispatch":["1"],"_BufferingStreamSubscription.T":"1"},"_StreamSinkWrapper":{"StreamSink":["1"],"StreamConsumer":["1"]},"_BufferingStreamSubscription":{"StreamSubscription":["1"],"_EventDispatch":["1"],"_BufferingStreamSubscription.T":"1"},"_StreamImpl":{"Stream":["1"]},"_DelayedData":{"_DelayedEvent":["1"]},"_DelayedError":{"_DelayedEvent":["@"]},"_DelayedDone":{"_DelayedEvent":["@"]},"_DoneStreamSubscription":{"StreamSubscription":["1"]},"_EmptyStream":{"Stream":["1"],"Stream.T":"1"},"_ZoneSpecification":{"ZoneSpecification":[]},"_ZoneDelegate":{"ZoneDelegate":[]},"_Zone":{"Zone":[]},"_CustomZone":{"_Zone":[],"Zone":[]},"_RootZone":{"_Zone":[],"Zone":[]},"_HashMap":{"MapBase":["1","2"],"Map":["1","2"],"MapBase.K":"1","MapBase.V":"2"},"_IdentityHashMap":{"_HashMap":["1","2"],"MapBase":["1","2"],"Map":["1","2"],"MapBase.K":"1","MapBase.V":"2"},"_HashMapKeyIterable":{"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"_HashMapKeyIterator":{"Iterator":["1"]},"_LinkedHashSet":{"SetBase":["1"],"Set":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"_LinkedHashSetIterator":{"Iterator":["1"]},"ListBase":{"List":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"MapBase":{"Map":["1","2"]},"MapView":{"Map":["1","2"]},"UnmodifiableMapView":{"_UnmodifiableMapView_MapView__UnmodifiableMapMixin":["1","2"],"MapView":["1","2"],"_UnmodifiableMapMixin":["1","2"],"Map":["1","2"]},"SetBase":{"Set":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"_SetBase":{"SetBase":["1"],"Set":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"_JsonMap":{"MapBase":["String","@"],"Map":["String","@"],"MapBase.K":"String","MapBase.V":"@"},"_JsonMapKeyIterable":{"ListIterable":["String"],"EfficientLengthIterable":["String"],"Iterable":["String"],"ListIterable.E":"String","Iterable.E":"String"},"AsciiCodec":{"Codec":["String","List<int>"]},"_UnicodeSubsetEncoder":{"Converter":["String","List<int>"],"StreamTransformer":["String","List<int>"]},"AsciiEncoder":{"Converter":["String","List<int>"],"StreamTransformer":["String","List<int>"]},"Base64Codec":{"Codec":["List<int>","String"]},"Base64Encoder":{"Converter":["List<int>","String"],"StreamTransformer":["List<int>","String"]},"_FusedCodec":{"Codec":["1","3"]},"Converter":{"StreamTransformer":["1","2"]},"Encoding":{"Codec":["String","List<int>"]},"JsonUnsupportedObjectError":{"Error":[]},"JsonCyclicError":{"Error":[]},"JsonCodec":{"Codec":["Object?","String"]},"JsonEncoder":{"Converter":["Object?","String"],"StreamTransformer":["Object?","String"]},"JsonDecoder":{"Converter":["String","Object?"],"StreamTransformer":["String","Object?"]},"Utf8Codec":{"Codec":["String","List<int>"]},"Utf8Encoder":{"Converter":["String","List<int>"],"StreamTransformer":["String","List<int>"]},"Utf8Decoder":{"Converter":["List<int>","String"],"StreamTransformer":["List<int>","String"]},"double":{"num":[]},"int":{"num":[]},"List":{"EfficientLengthIterable":["1"],"Iterable":["1"]},"RegExpMatch":{"Match":[]},"String":{"Pattern":[]},"AssertionError":{"Error":[]},"TypeError":{"Error":[]},"ArgumentError":{"Error":[]},"RangeError":{"Error":[]},"IndexError":{"Error":[]},"NoSuchMethodError":{"Error":[]},"UnsupportedError":{"Error":[]},"UnimplementedError":{"Error":[]},"StateError":{"Error":[]},"ConcurrentModificationError":{"Error":[]},"OutOfMemoryError":{"Error":[]},"StackOverflowError":{"Error":[]},"_Exception":{"Exception":[]},"FormatException":{"Exception":[]},"_StringStackTrace":{"StackTrace":[]},"StringBuffer":{"StringSink":[]},"_Uri":{"Uri":[]},"_SimpleUri":{"Uri":[]},"_DataUri":{"Uri":[]},"CssRule":{"JavaScriptObject":[]},"File":{"JavaScriptObject":[]},"Gamepad":{"JavaScriptObject":[]},"MimeType":{"JavaScriptObject":[]},"Node":{"JavaScriptObject":[]},"Plugin":{"JavaScriptObject":[]},"SourceBuffer":{"JavaScriptObject":[]},"SpeechGrammar":{"JavaScriptObject":[]},"SpeechRecognitionResult":{"JavaScriptObject":[]},"StyleSheet":{"JavaScriptObject":[]},"TextTrack":{"JavaScriptObject":[]},"TextTrackCue":{"JavaScriptObject":[]},"Touch":{"JavaScriptObject":[]},"HtmlElement":{"Node":[],"JavaScriptObject":[]},"AccessibleNodeList":{"JavaScriptObject":[]},"AnchorElement":{"Node":[],"JavaScriptObject":[]},"AreaElement":{"Node":[],"JavaScriptObject":[]},"Blob":{"JavaScriptObject":[]},"CharacterData":{"Node":[],"JavaScriptObject":[]},"CssPerspective":{"JavaScriptObject":[]},"CssStyleDeclaration":{"JavaScriptObject":[]},"CssStyleValue":{"JavaScriptObject":[]},"CssTransformComponent":{"JavaScriptObject":[]},"CssTransformValue":{"JavaScriptObject":[]},"CssUnparsedValue":{"JavaScriptObject":[]},"DataTransferItemList":{"JavaScriptObject":[]},"DomException":{"JavaScriptObject":[]},"DomRectList":{"ListBase":["Rectangle<num>"],"ImmutableListMixin":["Rectangle<num>"],"List":["Rectangle<num>"],"JavaScriptIndexingBehavior":["Rectangle<num>"],"JavaScriptObject":[],"EfficientLengthIterable":["Rectangle<num>"],"Iterable":["Rectangle<num>"],"ImmutableListMixin.E":"Rectangle<num>","ListBase.E":"Rectangle<num>"},"DomRectReadOnly":{"JavaScriptObject":[],"Rectangle":["num"]},"DomStringList":{"ListBase":["String"],"ImmutableListMixin":["String"],"List":["String"],"JavaScriptIndexingBehavior":["String"],"JavaScriptObject":[],"EfficientLengthIterable":["String"],"Iterable":["String"],"ImmutableListMixin.E":"String","ListBase.E":"String"},"DomTokenList":{"JavaScriptObject":[]},"Element":{"Node":[],"JavaScriptObject":[]},"EventTarget":{"JavaScriptObject":[]},"FileList":{"ListBase":["File"],"ImmutableListMixin":["File"],"List":["File"],"JavaScriptIndexingBehavior":["File"],"JavaScriptObject":[],"EfficientLengthIterable":["File"],"Iterable":["File"],"ImmutableListMixin.E":"File","ListBase.E":"File"},"FileWriter":{"JavaScriptObject":[]},"FormElement":{"Node":[],"JavaScriptObject":[]},"History":{"JavaScriptObject":[]},"HtmlCollection":{"ListBase":["Node"],"ImmutableListMixin":["Node"],"List":["Node"],"JavaScriptIndexingBehavior":["Node"],"JavaScriptObject":[],"EfficientLengthIterable":["Node"],"Iterable":["Node"],"ImmutableListMixin.E":"Node","ListBase.E":"Node"},"Location":{"JavaScriptObject":[]},"MediaList":{"JavaScriptObject":[]},"MidiInputMap":{"JavaScriptObject":[],"MapBase":["String","@"],"Map":["String","@"],"MapBase.K":"String","MapBase.V":"@"},"MidiOutputMap":{"JavaScriptObject":[],"MapBase":["String","@"],"Map":["String","@"],"MapBase.K":"String","MapBase.V":"@"},"MimeTypeArray":{"ListBase":["MimeType"],"ImmutableListMixin":["MimeType"],"List":["MimeType"],"JavaScriptIndexingBehavior":["MimeType"],"JavaScriptObject":[],"EfficientLengthIterable":["MimeType"],"Iterable":["MimeType"],"ImmutableListMixin.E":"MimeType","ListBase.E":"MimeType"},"NodeList":{"ListBase":["Node"],"ImmutableListMixin":["Node"],"List":["Node"],"JavaScriptIndexingBehavior":["Node"],"JavaScriptObject":[],"EfficientLengthIterable":["Node"],"Iterable":["Node"],"ImmutableListMixin.E":"Node","ListBase.E":"Node"},"PluginArray":{"ListBase":["Plugin"],"ImmutableListMixin":["Plugin"],"List":["Plugin"],"JavaScriptIndexingBehavior":["Plugin"],"JavaScriptObject":[],"EfficientLengthIterable":["Plugin"],"Iterable":["Plugin"],"ImmutableListMixin.E":"Plugin","ListBase.E":"Plugin"},"RtcStatsReport":{"JavaScriptObject":[],"MapBase":["String","@"],"Map":["String","@"],"MapBase.K":"String","MapBase.V":"@"},"SelectElement":{"Node":[],"JavaScriptObject":[]},"SourceBufferList":{"ListBase":["SourceBuffer"],"ImmutableListMixin":["SourceBuffer"],"List":["SourceBuffer"],"JavaScriptIndexingBehavior":["SourceBuffer"],"JavaScriptObject":[],"EfficientLengthIterable":["SourceBuffer"],"Iterable":["SourceBuffer"],"ImmutableListMixin.E":"SourceBuffer","ListBase.E":"SourceBuffer"},"SpeechGrammarList":{"ListBase":["SpeechGrammar"],"ImmutableListMixin":["SpeechGrammar"],"List":["SpeechGrammar"],"JavaScriptIndexingBehavior":["SpeechGrammar"],"JavaScriptObject":[],"EfficientLengthIterable":["SpeechGrammar"],"Iterable":["SpeechGrammar"],"ImmutableListMixin.E":"SpeechGrammar","ListBase.E":"SpeechGrammar"},"Storage":{"JavaScriptObject":[],"MapBase":["String","String"],"Map":["String","String"],"MapBase.K":"String","MapBase.V":"String"},"TextTrackCueList":{"ListBase":["TextTrackCue"],"ImmutableListMixin":["TextTrackCue"],"List":["TextTrackCue"],"JavaScriptIndexingBehavior":["TextTrackCue"],"JavaScriptObject":[],"EfficientLengthIterable":["TextTrackCue"],"Iterable":["TextTrackCue"],"ImmutableListMixin.E":"TextTrackCue","ListBase.E":"TextTrackCue"},"TextTrackList":{"ListBase":["TextTrack"],"ImmutableListMixin":["TextTrack"],"List":["TextTrack"],"JavaScriptIndexingBehavior":["TextTrack"],"JavaScriptObject":[],"EfficientLengthIterable":["TextTrack"],"Iterable":["TextTrack"],"ImmutableListMixin.E":"TextTrack","ListBase.E":"TextTrack"},"TimeRanges":{"JavaScriptObject":[]},"TouchList":{"ListBase":["Touch"],"ImmutableListMixin":["Touch"],"List":["Touch"],"JavaScriptIndexingBehavior":["Touch"],"JavaScriptObject":[],"EfficientLengthIterable":["Touch"],"Iterable":["Touch"],"ImmutableListMixin.E":"Touch","ListBase.E":"Touch"},"TrackDefaultList":{"JavaScriptObject":[]},"Url":{"JavaScriptObject":[]},"VideoTrackList":{"JavaScriptObject":[]},"_CssRuleList":{"ListBase":["CssRule"],"ImmutableListMixin":["CssRule"],"List":["CssRule"],"JavaScriptIndexingBehavior":["CssRule"],"JavaScriptObject":[],"EfficientLengthIterable":["CssRule"],"Iterable":["CssRule"],"ImmutableListMixin.E":"CssRule","ListBase.E":"CssRule"},"_DomRect":{"JavaScriptObject":[],"Rectangle":["num"]},"_GamepadList":{"ListBase":["Gamepad?"],"ImmutableListMixin":["Gamepad?"],"List":["Gamepad?"],"JavaScriptIndexingBehavior":["Gamepad?"],"JavaScriptObject":[],"EfficientLengthIterable":["Gamepad?"],"Iterable":["Gamepad?"],"ImmutableListMixin.E":"Gamepad?","ListBase.E":"Gamepad?"},"_NamedNodeMap":{"ListBase":["Node"],"ImmutableListMixin":["Node"],"List":["Node"],"JavaScriptIndexingBehavior":["Node"],"JavaScriptObject":[],"EfficientLengthIterable":["Node"],"Iterable":["Node"],"ImmutableListMixin.E":"Node","ListBase.E":"Node"},"_SpeechRecognitionResultList":{"ListBase":["SpeechRecognitionResult"],"ImmutableListMixin":["SpeechRecognitionResult"],"List":["SpeechRecognitionResult"],"JavaScriptIndexingBehavior":["SpeechRecognitionResult"],"JavaScriptObject":[],"EfficientLengthIterable":["SpeechRecognitionResult"],"Iterable":["SpeechRecognitionResult"],"ImmutableListMixin.E":"SpeechRecognitionResult","ListBase.E":"SpeechRecognitionResult"},"_StyleSheetList":{"ListBase":["StyleSheet"],"ImmutableListMixin":["StyleSheet"],"List":["StyleSheet"],"JavaScriptIndexingBehavior":["StyleSheet"],"JavaScriptObject":[],"EfficientLengthIterable":["StyleSheet"],"Iterable":["StyleSheet"],"ImmutableListMixin.E":"StyleSheet","ListBase.E":"StyleSheet"},"FixedSizeListIterator":{"Iterator":["1"]},"NullRejectionException":{"Exception":[]},"Length":{"JavaScriptObject":[]},"Number":{"JavaScriptObject":[]},"Transform":{"JavaScriptObject":[]},"LengthList":{"ListBase":["Length"],"ImmutableListMixin":["Length"],"List":["Length"],"JavaScriptObject":[],"EfficientLengthIterable":["Length"],"Iterable":["Length"],"ImmutableListMixin.E":"Length","ListBase.E":"Length"},"NumberList":{"ListBase":["Number"],"ImmutableListMixin":["Number"],"List":["Number"],"JavaScriptObject":[],"EfficientLengthIterable":["Number"],"Iterable":["Number"],"ImmutableListMixin.E":"Number","ListBase.E":"Number"},"PointList":{"JavaScriptObject":[]},"StringList":{"ListBase":["String"],"ImmutableListMixin":["String"],"List":["String"],"JavaScriptObject":[],"EfficientLengthIterable":["String"],"Iterable":["String"],"ImmutableListMixin.E":"String","ListBase.E":"String"},"TransformList":{"ListBase":["Transform"],"ImmutableListMixin":["Transform"],"List":["Transform"],"JavaScriptObject":[],"EfficientLengthIterable":["Transform"],"Iterable":["Transform"],"ImmutableListMixin.E":"Transform","ListBase.E":"Transform"},"AudioBuffer":{"JavaScriptObject":[]},"AudioParamMap":{"JavaScriptObject":[],"MapBase":["String","@"],"Map":["String","@"],"MapBase.K":"String","MapBase.V":"@"},"AudioTrackList":{"JavaScriptObject":[]},"BaseAudioContext":{"JavaScriptObject":[]},"OfflineAudioContext":{"JavaScriptObject":[]},"NullStreamSink":{"StreamSink":["1"],"StreamConsumer":["1"]},"PathException":{"Exception":[]},"PosixStyle":{"InternalStyle":[]},"UrlStyle":{"InternalStyle":[]},"WindowsStyle":{"InternalStyle":[]},"Chain":{"StackTrace":[]},"LazyTrace":{"Trace":[],"StackTrace":[]},"Trace":{"StackTrace":[]},"UnparsedFrame":{"Frame":[]},"GuaranteeChannel":{"StreamChannelMixin":["1"],"StreamChannel":["1"]},"_GuaranteeSink":{"StreamSink":["1"],"StreamConsumer":["1"]},"_MultiChannel":{"StreamChannelMixin":["1"],"MultiChannel":["1"],"StreamChannel":["1"]},"VirtualChannel":{"StreamChannelMixin":["1"],"MultiChannel":["1"],"StreamChannel":["1"]},"StreamChannelMixin":{"StreamChannel":["1"]},"Int8List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Uint8List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Uint8ClampedList":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Int16List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Uint16List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Int32List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Uint32List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Float32List":{"List":["double"],"EfficientLengthIterable":["double"],"Iterable":["double"]},"Float64List":{"List":["double"],"EfficientLengthIterable":["double"],"Iterable":["double"]}}'));
+  A._Universe_addRules(init.typeUniverse, JSON.parse('{"PlainJavaScriptObject":"LegacyJavaScriptObject","UnknownJavaScriptObject":"LegacyJavaScriptObject","JavaScriptFunction":"LegacyJavaScriptObject","JSBool":{"bool":[],"TrustedGetRuntimeType":[]},"JSNull":{"Null":[],"TrustedGetRuntimeType":[]},"LegacyJavaScriptObject":{"JavaScriptObject":[]},"JSArray":{"List":["1"],"JavaScriptObject":[],"EfficientLengthIterable":["1"],"Iterable":["1"]},"JSUnmodifiableArray":{"JSArray":["1"],"List":["1"],"JavaScriptObject":[],"EfficientLengthIterable":["1"],"Iterable":["1"]},"ArrayIterator":{"Iterator":["1"]},"JSNumber":{"double":[],"num":[]},"JSInt":{"double":[],"int":[],"num":[],"TrustedGetRuntimeType":[]},"JSNumNotInt":{"double":[],"num":[],"TrustedGetRuntimeType":[]},"JSString":{"String":[],"Pattern":[],"TrustedGetRuntimeType":[]},"CastStream":{"Stream":["2"],"Stream.T":"2"},"CastStreamSubscription":{"StreamSubscription":["2"]},"_CastIterableBase":{"Iterable":["2"]},"CastIterator":{"Iterator":["2"]},"CastIterable":{"_CastIterableBase":["1","2"],"Iterable":["2"],"Iterable.E":"2"},"_EfficientLengthCastIterable":{"CastIterable":["1","2"],"_CastIterableBase":["1","2"],"EfficientLengthIterable":["2"],"Iterable":["2"],"Iterable.E":"2"},"_CastListBase":{"ListBase":["2"],"List":["2"],"_CastIterableBase":["1","2"],"EfficientLengthIterable":["2"],"Iterable":["2"]},"CastList":{"_CastListBase":["1","2"],"ListBase":["2"],"List":["2"],"_CastIterableBase":["1","2"],"EfficientLengthIterable":["2"],"Iterable":["2"],"ListBase.E":"2","Iterable.E":"2"},"LateError":{"Error":[]},"CodeUnits":{"ListBase":["int"],"UnmodifiableListMixin":["int"],"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"],"ListBase.E":"int","UnmodifiableListMixin.E":"int"},"EfficientLengthIterable":{"Iterable":["1"]},"ListIterable":{"EfficientLengthIterable":["1"],"Iterable":["1"]},"SubListIterable":{"ListIterable":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"],"ListIterable.E":"1","Iterable.E":"1"},"ListIterator":{"Iterator":["1"]},"MappedIterable":{"Iterable":["2"],"Iterable.E":"2"},"EfficientLengthMappedIterable":{"MappedIterable":["1","2"],"EfficientLengthIterable":["2"],"Iterable":["2"],"Iterable.E":"2"},"MappedIterator":{"Iterator":["2"]},"MappedListIterable":{"ListIterable":["2"],"EfficientLengthIterable":["2"],"Iterable":["2"],"ListIterable.E":"2","Iterable.E":"2"},"WhereIterable":{"Iterable":["1"],"Iterable.E":"1"},"WhereIterator":{"Iterator":["1"]},"ExpandIterable":{"Iterable":["2"],"Iterable.E":"2"},"ExpandIterator":{"Iterator":["2"]},"TakeIterable":{"Iterable":["1"],"Iterable.E":"1"},"EfficientLengthTakeIterable":{"TakeIterable":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"TakeIterator":{"Iterator":["1"]},"SkipIterable":{"Iterable":["1"],"Iterable.E":"1"},"EfficientLengthSkipIterable":{"SkipIterable":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"SkipIterator":{"Iterator":["1"]},"SkipWhileIterable":{"Iterable":["1"],"Iterable.E":"1"},"SkipWhileIterator":{"Iterator":["1"]},"EmptyIterable":{"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"EmptyIterator":{"Iterator":["1"]},"WhereTypeIterable":{"Iterable":["1"],"Iterable.E":"1"},"WhereTypeIterator":{"Iterator":["1"]},"UnmodifiableListBase":{"ListBase":["1"],"UnmodifiableListMixin":["1"],"List":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"ReversedListIterable":{"ListIterable":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"],"ListIterable.E":"1","Iterable.E":"1"},"Symbol":{"Symbol0":[]},"ConstantMapView":{"UnmodifiableMapView":["1","2"],"_UnmodifiableMapView_MapView__UnmodifiableMapMixin":["1","2"],"MapView":["1","2"],"_UnmodifiableMapMixin":["1","2"],"Map":["1","2"]},"ConstantMap":{"Map":["1","2"]},"ConstantStringMap":{"ConstantMap":["1","2"],"Map":["1","2"]},"_KeysOrValues":{"Iterable":["1"],"Iterable.E":"1"},"_KeysOrValuesOrElementsIterator":{"Iterator":["1"]},"Instantiation":{"Closure":[],"Function":[]},"Instantiation1":{"Closure":[],"Function":[]},"JSInvocationMirror":{"Invocation":[]},"NullError":{"TypeError":[],"Error":[]},"JsNoSuchMethodError":{"Error":[]},"UnknownJsTypeError":{"Error":[]},"NullThrownFromJavaScriptException":{"Exception":[]},"_StackTrace":{"StackTrace":[]},"Closure":{"Function":[]},"Closure0Args":{"Closure":[],"Function":[]},"Closure2Args":{"Closure":[],"Function":[]},"TearOffClosure":{"Closure":[],"Function":[]},"StaticClosure":{"Closure":[],"Function":[]},"BoundClosure":{"Closure":[],"Function":[]},"_CyclicInitializationError":{"Error":[]},"RuntimeError":{"Error":[]},"_AssertionError":{"Error":[]},"JsLinkedHashMap":{"MapBase":["1","2"],"LinkedHashMap":["1","2"],"Map":["1","2"],"MapBase.K":"1","MapBase.V":"2"},"LinkedHashMapKeyIterable":{"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"LinkedHashMapKeyIterator":{"Iterator":["1"]},"JSSyntaxRegExp":{"RegExp":[],"Pattern":[]},"_MatchImplementation":{"RegExpMatch":[],"Match":[]},"_AllMatchesIterable":{"Iterable":["RegExpMatch"],"Iterable.E":"RegExpMatch"},"_AllMatchesIterator":{"Iterator":["RegExpMatch"]},"StringMatch":{"Match":[]},"_StringAllMatchesIterable":{"Iterable":["Match"],"Iterable.E":"Match"},"_StringAllMatchesIterator":{"Iterator":["Match"]},"NativeByteBuffer":{"JavaScriptObject":[],"ByteBuffer":[],"TrustedGetRuntimeType":[]},"NativeTypedData":{"JavaScriptObject":[]},"NativeByteData":{"JavaScriptObject":[],"ByteData":[],"TrustedGetRuntimeType":[]},"NativeTypedArray":{"JavaScriptIndexingBehavior":["1"],"JavaScriptObject":[]},"NativeTypedArrayOfDouble":{"ListBase":["double"],"List":["double"],"JavaScriptIndexingBehavior":["double"],"JavaScriptObject":[],"EfficientLengthIterable":["double"],"Iterable":["double"],"FixedLengthListMixin":["double"]},"NativeTypedArrayOfInt":{"ListBase":["int"],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"]},"NativeFloat32List":{"Float32List":[],"ListBase":["double"],"List":["double"],"JavaScriptIndexingBehavior":["double"],"JavaScriptObject":[],"EfficientLengthIterable":["double"],"Iterable":["double"],"FixedLengthListMixin":["double"],"TrustedGetRuntimeType":[],"ListBase.E":"double"},"NativeFloat64List":{"Float64List":[],"ListBase":["double"],"List":["double"],"JavaScriptIndexingBehavior":["double"],"JavaScriptObject":[],"EfficientLengthIterable":["double"],"Iterable":["double"],"FixedLengthListMixin":["double"],"TrustedGetRuntimeType":[],"ListBase.E":"double"},"NativeInt16List":{"Int16List":[],"ListBase":["int"],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeInt32List":{"Int32List":[],"ListBase":["int"],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeInt8List":{"Int8List":[],"ListBase":["int"],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeUint16List":{"Uint16List":[],"ListBase":["int"],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeUint32List":{"Uint32List":[],"ListBase":["int"],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeUint8ClampedList":{"Uint8ClampedList":[],"ListBase":["int"],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"NativeUint8List":{"Uint8List":[],"ListBase":["int"],"List":["int"],"JavaScriptIndexingBehavior":["int"],"JavaScriptObject":[],"EfficientLengthIterable":["int"],"Iterable":["int"],"FixedLengthListMixin":["int"],"TrustedGetRuntimeType":[],"ListBase.E":"int"},"_Error":{"Error":[]},"_TypeError":{"TypeError":[],"Error":[]},"AsyncError":{"Error":[]},"_Future":{"Future":["1"]},"_TimerImpl":{"Timer":[]},"_Completer":{"Completer":["1"]},"_AsyncCompleter":{"_Completer":["1"],"Completer":["1"]},"_SyncCompleter":{"_Completer":["1"],"Completer":["1"]},"_StreamController":{"StreamController":["1"],"StreamSink":["1"],"StreamConsumer":["1"],"_StreamControllerLifecycle":["1"],"_EventDispatch":["1"]},"_SyncStreamController":{"_SyncStreamControllerDispatch":["1"],"_StreamController":["1"],"StreamController":["1"],"StreamSink":["1"],"StreamConsumer":["1"],"_StreamControllerLifecycle":["1"],"_EventDispatch":["1"]},"_ControllerStream":{"_StreamImpl":["1"],"Stream":["1"],"Stream.T":"1"},"_ControllerSubscription":{"_BufferingStreamSubscription":["1"],"StreamSubscription":["1"],"_EventDispatch":["1"],"_BufferingStreamSubscription.T":"1"},"_StreamSinkWrapper":{"StreamSink":["1"],"StreamConsumer":["1"]},"_BufferingStreamSubscription":{"StreamSubscription":["1"],"_EventDispatch":["1"],"_BufferingStreamSubscription.T":"1"},"_StreamImpl":{"Stream":["1"]},"_DelayedData":{"_DelayedEvent":["1"]},"_DelayedError":{"_DelayedEvent":["@"]},"_DelayedDone":{"_DelayedEvent":["@"]},"_DoneStreamSubscription":{"StreamSubscription":["1"]},"_EmptyStream":{"Stream":["1"],"Stream.T":"1"},"_ZoneSpecification":{"ZoneSpecification":[]},"_ZoneDelegate":{"ZoneDelegate":[]},"_Zone":{"Zone":[]},"_CustomZone":{"_Zone":[],"Zone":[]},"_RootZone":{"_Zone":[],"Zone":[]},"_HashMap":{"MapBase":["1","2"],"Map":["1","2"],"MapBase.K":"1","MapBase.V":"2"},"_IdentityHashMap":{"_HashMap":["1","2"],"MapBase":["1","2"],"Map":["1","2"],"MapBase.K":"1","MapBase.V":"2"},"_HashMapKeyIterable":{"EfficientLengthIterable":["1"],"Iterable":["1"],"Iterable.E":"1"},"_HashMapKeyIterator":{"Iterator":["1"]},"_LinkedHashSet":{"SetBase":["1"],"Set":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"_LinkedHashSetIterator":{"Iterator":["1"]},"ListBase":{"List":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"MapBase":{"Map":["1","2"]},"MapView":{"Map":["1","2"]},"UnmodifiableMapView":{"_UnmodifiableMapView_MapView__UnmodifiableMapMixin":["1","2"],"MapView":["1","2"],"_UnmodifiableMapMixin":["1","2"],"Map":["1","2"]},"SetBase":{"Set":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"_SetBase":{"SetBase":["1"],"Set":["1"],"EfficientLengthIterable":["1"],"Iterable":["1"]},"_JsonMap":{"MapBase":["String","@"],"Map":["String","@"],"MapBase.K":"String","MapBase.V":"@"},"_JsonMapKeyIterable":{"ListIterable":["String"],"EfficientLengthIterable":["String"],"Iterable":["String"],"ListIterable.E":"String","Iterable.E":"String"},"AsciiCodec":{"Codec":["String","List<int>"]},"_UnicodeSubsetEncoder":{"Converter":["String","List<int>"],"StreamTransformer":["String","List<int>"]},"AsciiEncoder":{"Converter":["String","List<int>"],"StreamTransformer":["String","List<int>"]},"Base64Codec":{"Codec":["List<int>","String"]},"Base64Encoder":{"Converter":["List<int>","String"],"StreamTransformer":["List<int>","String"]},"_FusedCodec":{"Codec":["1","3"]},"Converter":{"StreamTransformer":["1","2"]},"Encoding":{"Codec":["String","List<int>"]},"JsonUnsupportedObjectError":{"Error":[]},"JsonCyclicError":{"Error":[]},"JsonCodec":{"Codec":["Object?","String"]},"JsonEncoder":{"Converter":["Object?","String"],"StreamTransformer":["Object?","String"]},"JsonDecoder":{"Converter":["String","Object?"],"StreamTransformer":["String","Object?"]},"Utf8Codec":{"Codec":["String","List<int>"]},"Utf8Encoder":{"Converter":["String","List<int>"],"StreamTransformer":["String","List<int>"]},"Utf8Decoder":{"Converter":["List<int>","String"],"StreamTransformer":["List<int>","String"]},"double":{"num":[]},"int":{"num":[]},"List":{"EfficientLengthIterable":["1"],"Iterable":["1"]},"RegExpMatch":{"Match":[]},"String":{"Pattern":[]},"AssertionError":{"Error":[]},"TypeError":{"Error":[]},"ArgumentError":{"Error":[]},"RangeError":{"Error":[]},"IndexError":{"Error":[]},"NoSuchMethodError":{"Error":[]},"UnsupportedError":{"Error":[]},"UnimplementedError":{"Error":[]},"StateError":{"Error":[]},"ConcurrentModificationError":{"Error":[]},"OutOfMemoryError":{"Error":[]},"StackOverflowError":{"Error":[]},"_Exception":{"Exception":[]},"FormatException":{"Exception":[]},"_StringStackTrace":{"StackTrace":[]},"StringBuffer":{"StringSink":[]},"_Uri":{"Uri":[]},"_SimpleUri":{"Uri":[]},"_DataUri":{"Uri":[]},"NullRejectionException":{"Exception":[]},"NullStreamSink":{"StreamSink":["1"],"StreamConsumer":["1"]},"PathException":{"Exception":[]},"PosixStyle":{"InternalStyle":[]},"UrlStyle":{"InternalStyle":[]},"WindowsStyle":{"InternalStyle":[]},"Chain":{"StackTrace":[]},"LazyTrace":{"Trace":[],"StackTrace":[]},"Trace":{"StackTrace":[]},"UnparsedFrame":{"Frame":[]},"GuaranteeChannel":{"StreamChannelMixin":["1"],"StreamChannel":["1"]},"_GuaranteeSink":{"StreamSink":["1"],"StreamConsumer":["1"]},"_MultiChannel":{"StreamChannelMixin":["1"],"MultiChannel":["1"],"StreamChannel":["1"]},"VirtualChannel":{"StreamChannelMixin":["1"],"MultiChannel":["1"],"StreamChannel":["1"]},"StreamChannelMixin":{"StreamChannel":["1"]},"Int8List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Uint8List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Uint8ClampedList":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Int16List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Uint16List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Int32List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Uint32List":{"List":["int"],"EfficientLengthIterable":["int"],"Iterable":["int"]},"Float32List":{"List":["double"],"EfficientLengthIterable":["double"],"Iterable":["double"]},"Float64List":{"List":["double"],"EfficientLengthIterable":["double"],"Iterable":["double"]}}'));
   A._Universe_addErasedTypes(init.typeUniverse, JSON.parse('{"UnmodifiableListBase":1,"__CastListBase__CastIterableBase_ListMixin":2,"NativeTypedArray":1,"_DelayedEvent":1,"_SetBase":1}'));
   var string$ = {
-    x27_has_: "' has been assigned during initialization.",
-    x3d_____: "===== asynchronous gap ===========================\n",
+    ______: "===== asynchronous gap ===========================\n",
     Cannotff: "Cannot extract a file path from a URI with a fragment component",
     Cannotfq: "Cannot extract a file path from a URI with a query component",
     Cannotn: "Cannot extract a non-Windows file path from a file URI with an authority",
@@ -17775,12 +15922,10 @@
       ByteBuffer: findType("ByteBuffer"),
       ByteData: findType("ByteData"),
       ConstantMapView_Symbol_dynamic: findType("ConstantMapView<Symbol0,@>"),
-      CssRule: findType("CssRule"),
       Duration: findType("Duration"),
       EfficientLengthIterable_dynamic: findType("EfficientLengthIterable<@>"),
       Error: findType("Error"),
       Exception: findType("Exception"),
-      File: findType("File"),
       Float32List: findType("Float32List"),
       Float64List: findType("Float64List"),
       Frame: findType("Frame"),
@@ -17808,7 +15953,6 @@
       JavaScriptIndexingBehavior_dynamic: findType("JavaScriptIndexingBehavior<@>"),
       JavaScriptObject: findType("JavaScriptObject"),
       JsLinkedHashMap_Symbol_dynamic: findType("JsLinkedHashMap<Symbol0,@>"),
-      Length: findType("Length"),
       List_String: findType("List<String>"),
       List_dynamic: findType("List<@>"),
       List_int: findType("List<int>"),
@@ -17819,30 +15963,17 @@
       MappedListIterable_Frame_Frame: findType("MappedListIterable<Frame,Frame>"),
       MappedListIterable_String_Trace: findType("MappedListIterable<String,Trace>"),
       MappedListIterable_String_dynamic: findType("MappedListIterable<String,@>"),
-      MimeType: findType("MimeType"),
       NativeUint8List: findType("NativeUint8List"),
-      Node: findType("Node"),
       Null: findType("Null"),
-      Number: findType("Number"),
       Object: findType("Object"),
-      Plugin: findType("Plugin"),
       Record: findType("Record"),
-      Rectangle_num: findType("Rectangle<num>"),
       RegExpMatch: findType("RegExpMatch"),
-      SourceBuffer: findType("SourceBuffer"),
-      SpeechGrammar: findType("SpeechGrammar"),
-      SpeechRecognitionResult: findType("SpeechRecognitionResult"),
       StackTrace: findType("StackTrace"),
       String: findType("String"),
-      StyleSheet: findType("StyleSheet"),
       Symbol: findType("Symbol0"),
-      TextTrack: findType("TextTrack"),
-      TextTrackCue: findType("TextTrackCue"),
       Timer: findType("Timer"),
-      Touch: findType("Touch"),
       Trace: findType("Trace"),
       Trace_Function_String: findType("Trace(String)"),
-      Transform: findType("Transform"),
       TrustedGetRuntimeType: findType("TrustedGetRuntimeType"),
       TypeError: findType("TypeError"),
       Uint16List: findType("Uint16List"),
@@ -17877,7 +16008,6 @@
       legacy_Never: findType("0&*"),
       legacy_Object: findType("Object*"),
       nullable_Future_Null: findType("Future<Null>?"),
-      nullable_Gamepad: findType("Gamepad?"),
       nullable_JavaScriptObject: findType("JavaScriptObject?"),
       nullable_List_dynamic: findType("List<@>?"),
       nullable_Map_of_nullable_Object_and_nullable_Object: findType("Map<Object?,Object?>?"),
@@ -17897,7 +16027,6 @@
       void_Function_JavaScriptObject: findType("~(JavaScriptObject)"),
       void_Function_Object: findType("~(Object)"),
       void_Function_Object_StackTrace: findType("~(Object,StackTrace)"),
-      void_Function_String_String: findType("~(String,String)"),
       void_Function_String_dynamic: findType("~(String,@)"),
       void_Function_Timer: findType("~(Timer)")
     };
@@ -17938,7 +16067,7 @@
     }
   }
   function getUnknownTagGenericBrowser(object, tag) {
-    if (self.HTMLElement && object instanceof HTMLElement) return "HTMLElement";
+    if (object instanceof HTMLElement) return "HTMLElement";
     return getUnknownTag(object, tag);
   }
   function prototypeForTag(tag) {
@@ -17949,7 +16078,7 @@
     return constructor.prototype;
   }
   function discriminator(tag) { return null; }
-  var isBrowser = typeof navigator == "object";
+  var isBrowser = typeof HTMLElement == "function";
   return {
     getTag: getTag,
     getUnknownTag: isBrowser ? getUnknownTagGenericBrowser : getUnknownTag,
@@ -17959,9 +16088,10 @@
     B.C_JS_CONST6 = function(getTagFallback) {
   return function(hooks) {
     if (typeof navigator != "object") return hooks;
-    var ua = navigator.userAgent;
-    if (ua.indexOf("DumpRenderTree") >= 0) return hooks;
-    if (ua.indexOf("Chrome") >= 0) {
+    var userAgent = navigator.userAgent;
+    if (typeof userAgent != "string") return hooks;
+    if (userAgent.indexOf("DumpRenderTree") >= 0) return hooks;
+    if (userAgent.indexOf("Chrome") >= 0) {
       function confirm(p) {
         return typeof window == "object" && window[p] && window[p].name == p;
       }
@@ -17973,27 +16103,11 @@
     B.C_JS_CONST1 = function(hooks) {
   if (typeof dartExperimentalFixupGetTag != "function") return hooks;
   hooks.getTag = dartExperimentalFixupGetTag(hooks.getTag);
-};
-    B.C_JS_CONST2 = function(hooks) {
-  var getTag = hooks.getTag;
-  var prototypeForTag = hooks.prototypeForTag;
-  function getTagFixed(o) {
-    var tag = getTag(o);
-    if (tag == "Document") {
-      if (!!o.xmlVersion) return "!Document";
-      return "!HTMLDocument";
-    }
-    return tag;
-  }
-  function prototypeForTagFixed(tag) {
-    if (tag == "Document") return null;
-    return prototypeForTag(tag);
-  }
-  hooks.getTag = getTagFixed;
-  hooks.prototypeForTag = prototypeForTagFixed;
 };
     B.C_JS_CONST5 = function(hooks) {
-  var userAgent = typeof navigator == "object" ? navigator.userAgent : "";
+  if (typeof navigator != "object") return hooks;
+  var userAgent = navigator.userAgent;
+  if (typeof userAgent != "string") return hooks;
   if (userAgent.indexOf("Firefox") == -1) return hooks;
   var getTag = hooks.getTag;
   var quickMap = {
@@ -18010,7 +16124,9 @@
   hooks.getTag = getTagFirefox;
 };
     B.C_JS_CONST4 = function(hooks) {
-  var userAgent = typeof navigator == "object" ? navigator.userAgent : "";
+  if (typeof navigator != "object") return hooks;
+  var userAgent = navigator.userAgent;
+  if (typeof userAgent != "string") return hooks;
   if (userAgent.indexOf("Trident/") == -1) return hooks;
   var getTag = hooks.getTag;
   var quickMap = {
@@ -18037,6 +16153,24 @@
   }
   hooks.getTag = getTagIE;
   hooks.prototypeForTag = prototypeForTagIE;
+};
+    B.C_JS_CONST2 = function(hooks) {
+  var getTag = hooks.getTag;
+  var prototypeForTag = hooks.prototypeForTag;
+  function getTagFixed(o) {
+    var tag = getTag(o);
+    if (tag == "Document") {
+      if (!!o.xmlVersion) return "!Document";
+      return "!HTMLDocument";
+    }
+    return tag;
+  }
+  function prototypeForTagFixed(tag) {
+    if (tag == "Document") return null;
+    return prototypeForTag(tag);
+  }
+  hooks.getTag = getTagFixed;
+  hooks.prototypeForTag = prototypeForTagFixed;
 };
     B.C_JS_CONST3 = function(hooks) { return hooks; }
 ;
@@ -18049,41 +16183,39 @@
     B.C__Required = new A._Required();
     B.C__RootZone = new A._RootZone();
     B.Duration_0 = new A.Duration(0);
+    B.Duration_1000000 = new A.Duration(1000000);
     B.JsonDecoder_null = new A.JsonDecoder(null);
     B.JsonEncoder_null = new A.JsonEncoder(null);
-    B.List_M1A = A._setArrayType(makeConstList([0, 0, 24576, 1023, 65534, 34815, 65534, 18431]), type$.JSArray_int);
-    B.List_MMm = A._setArrayType(makeConstList([0, 0, 26624, 1023, 65534, 2047, 65534, 2047]), type$.JSArray_int);
-    B.List_OL3 = A._setArrayType(makeConstList([0, 0, 32722, 12287, 65534, 34815, 65534, 18431]), type$.JSArray_int);
-    B.List_XRg0 = A._setArrayType(makeConstList([0, 0, 32722, 12287, 65535, 34815, 65534, 18431]), type$.JSArray_int);
-    B.List_XRg = A._setArrayType(makeConstList([0, 0, 65490, 12287, 65535, 34815, 65534, 18431]), type$.JSArray_int);
-    B.List_YmH = A._setArrayType(makeConstList([0, 0, 32776, 33792, 1, 10240, 0, 0]), type$.JSArray_int);
-    B.List_ejq = A._setArrayType(makeConstList([0, 0, 32754, 11263, 65534, 34815, 65534, 18431]), type$.JSArray_int);
+    B.List_2jN = A._setArrayType(makeConstList([0, 0, 32722, 12287, 65534, 34815, 65534, 18431]), type$.JSArray_int);
+    B.List_42A = A._setArrayType(makeConstList([0, 0, 65490, 45055, 65535, 34815, 65534, 18431]), type$.JSArray_int);
+    B.List_4AN = A._setArrayType(makeConstList([0, 0, 32754, 11263, 65534, 34815, 65534, 18431]), type$.JSArray_int);
+    B.List_GVy = A._setArrayType(makeConstList([0, 0, 26624, 1023, 65534, 2047, 65534, 2047]), type$.JSArray_int);
+    B.List_M2I0 = A._setArrayType(makeConstList([0, 0, 32722, 12287, 65535, 34815, 65534, 18431]), type$.JSArray_int);
+    B.List_M2I = A._setArrayType(makeConstList([0, 0, 65490, 12287, 65535, 34815, 65534, 18431]), type$.JSArray_int);
+    B.List_VOY = A._setArrayType(makeConstList([0, 0, 32776, 33792, 1, 10240, 0, 0]), type$.JSArray_int);
     B.List_empty = A._setArrayType(makeConstList([]), type$.JSArray_String);
     B.List_empty0 = A._setArrayType(makeConstList([]), type$.JSArray_dynamic);
-    B.List_oFp = A._setArrayType(makeConstList([0, 0, 65490, 45055, 65535, 34815, 65534, 18431]), type$.JSArray_int);
-    B.List_yzX = A._setArrayType(makeConstList([0, 0, 27858, 1023, 65534, 51199, 65535, 32767]), type$.JSArray_int);
+    B.List_piR = A._setArrayType(makeConstList([0, 0, 24576, 1023, 65534, 34815, 65534, 18431]), type$.JSArray_int);
     B.Object_empty = {};
     B.Map_empty = new A.ConstantStringMap(B.Object_empty, [], A.findType("ConstantStringMap<String,String>"));
     B.Map_empty0 = new A.ConstantStringMap(B.Object_empty, [], A.findType("ConstantStringMap<Symbol0,@>"));
     B.Symbol_call = new A.Symbol("call");
-    B.Type_ByteBuffer_RkP = A.typeLiteral("ByteBuffer");
-    B.Type_ByteData_zNC = A.typeLiteral("ByteData");
-    B.Type_Float32List_LB7 = A.typeLiteral("Float32List");
-    B.Type_Float64List_LB7 = A.typeLiteral("Float64List");
-    B.Type_Int16List_uXf = A.typeLiteral("Int16List");
-    B.Type_Int32List_O50 = A.typeLiteral("Int32List");
-    B.Type_Int8List_ekJ = A.typeLiteral("Int8List");
-    B.Type_Object_xQ6 = A.typeLiteral("Object");
-    B.Type_Uint16List_2bx = A.typeLiteral("Uint16List");
-    B.Type_Uint32List_2bx = A.typeLiteral("Uint32List");
-    B.Type_Uint8ClampedList_Jik = A.typeLiteral("Uint8ClampedList");
-    B.Type_Uint8List_WLA = A.typeLiteral("Uint8List");
+    B.Type_ByteBuffer_EOZ = A.typeLiteral("ByteBuffer");
+    B.Type_ByteData_mF8 = A.typeLiteral("ByteData");
+    B.Type_Float32List_Ymk = A.typeLiteral("Float32List");
+    B.Type_Float64List_Ymk = A.typeLiteral("Float64List");
+    B.Type_Int16List_cot = A.typeLiteral("Int16List");
+    B.Type_Int32List_m1p = A.typeLiteral("Int32List");
+    B.Type_Int8List_woc = A.typeLiteral("Int8List");
+    B.Type_Object_QJv = A.typeLiteral("Object");
+    B.Type_Uint16List_2mh = A.typeLiteral("Uint16List");
+    B.Type_Uint32List_2mh = A.typeLiteral("Uint32List");
+    B.Type_Uint8ClampedList_9Bb = A.typeLiteral("Uint8ClampedList");
+    B.Type_Uint8List_CSc = A.typeLiteral("Uint8List");
     B.Utf8Decoder_false = new A.Utf8Decoder(false);
-    B._StringStackTrace_3uE = new A._StringStackTrace("");
-    B._ZoneFunction_3bB = new A._ZoneFunction(B.C__RootZone, A.async___rootCreatePeriodicTimer$closure(), A.findType("_ZoneFunction<Timer(Zone,ZoneDelegate,Zone,Duration,~(Timer))>"));
-    B._ZoneFunction_7G2 = new A._ZoneFunction(B.C__RootZone, A.async___rootRegisterBinaryCallback$closure(), A.findType("_ZoneFunction<0^(1^,2^)(Zone,ZoneDelegate,Zone,0^(1^,2^))<Object?,Object?,Object?>>"));
-    B._ZoneFunction_Eeh = new A._ZoneFunction(B.C__RootZone, A.async___rootRegisterUnaryCallback$closure(), A.findType("_ZoneFunction<0^(1^)(Zone,ZoneDelegate,Zone,0^(1^))<Object?,Object?>>"));
-    B._ZoneFunction_NMc = new A._ZoneFunction(B.C__RootZone, A.async___rootHandleUncaughtError$closure(), type$._ZoneFunction_of_void_Function_Zone_ZoneDelegate_Zone_Object_StackTrace);
+    B._StringStackTrace_uwd = new A._StringStackTrace("");
+    B._ZoneFunction_NIe = new A._ZoneFunction(B.C__RootZone, A.async___rootHandleUncaughtError$closure(), type$._ZoneFunction_of_void_Function_Zone_ZoneDelegate_Zone_Object_StackTrace);
+    B._ZoneFunction_QOa = new A._ZoneFunction(B.C__RootZone, A.async___rootRegisterUnaryCallback$closure(), A.findType("_ZoneFunction<0^(1^)(Zone,ZoneDelegate,Zone,0^(1^))<Object?,Object?>>"));
     B._ZoneFunction__RootZone__rootCreateTimer = new A._ZoneFunction(B.C__RootZone, A.async___rootCreateTimer$closure(), A.findType("_ZoneFunction<Timer(Zone,ZoneDelegate,Zone,Duration,~())>"));
     B._ZoneFunction__RootZone__rootErrorCallback = new A._ZoneFunction(B.C__RootZone, A.async___rootErrorCallback$closure(), A.findType("_ZoneFunction<AsyncError?(Zone,ZoneDelegate,Zone,Object,StackTrace?)>"));
     B._ZoneFunction__RootZone__rootFork = new A._ZoneFunction(B.C__RootZone, A.async___rootFork$closure(), A.findType("_ZoneFunction<Zone(Zone,ZoneDelegate,Zone,ZoneSpecification?,Map<Object?,Object?>?)>"));
@@ -18093,6 +16225,8 @@
     B._ZoneFunction__RootZone__rootRunBinary = new A._ZoneFunction(B.C__RootZone, A.async___rootRunBinary$closure(), A.findType("_ZoneFunction<0^(Zone,ZoneDelegate,Zone,0^(1^,2^),1^,2^)<Object?,Object?,Object?>>"));
     B._ZoneFunction__RootZone__rootRunUnary = new A._ZoneFunction(B.C__RootZone, A.async___rootRunUnary$closure(), A.findType("_ZoneFunction<0^(Zone,ZoneDelegate,Zone,0^(1^),1^)<Object?,Object?>>"));
     B._ZoneFunction__RootZone__rootScheduleMicrotask = new A._ZoneFunction(B.C__RootZone, A.async___rootScheduleMicrotask$closure(), A.findType("_ZoneFunction<~(Zone,ZoneDelegate,Zone,~())>"));
+    B._ZoneFunction_kWM = new A._ZoneFunction(B.C__RootZone, A.async___rootCreatePeriodicTimer$closure(), A.findType("_ZoneFunction<Timer(Zone,ZoneDelegate,Zone,Duration,~(Timer))>"));
+    B._ZoneFunction_qxw = new A._ZoneFunction(B.C__RootZone, A.async___rootRegisterBinaryCallback$closure(), A.findType("_ZoneFunction<0^(1^,2^)(Zone,ZoneDelegate,Zone,0^(1^,2^))<Object?,Object?,Object?>>"));
   })();
   (function staticFields() {
     $._JS_INTEROP_INTERCEPTOR_TAG = null;
@@ -18123,7 +16257,7 @@
   (function lazyInitializers() {
     var _lazyFinal = hunkHelpers.lazyFinal;
     _lazyFinal($, "DART_CLOSURE_PROPERTY_NAME", "$get$DART_CLOSURE_PROPERTY_NAME", () => A.getIsolateAffinityTag("_$dart_dartClosure"));
-    _lazyFinal($, "nullFuture", "$get$nullFuture", () => B.C__RootZone.run$1$1(new A.nullFuture_closure(), A.findType("Future<Null>")));
+    _lazyFinal($, "nullFuture", "$get$nullFuture", () => B.C__RootZone.run$1$1(new A.nullFuture_closure(), A.findType("Future<~>")));
     _lazyFinal($, "TypeErrorDecoder_noSuchMethodPattern", "$get$TypeErrorDecoder_noSuchMethodPattern", () => A.TypeErrorDecoder_extractPattern(A.TypeErrorDecoder_provokeCallErrorOn({
       toString: function() {
         return "$receiver$";
@@ -18169,17 +16303,17 @@
       }
     }()));
     _lazyFinal($, "_AsyncRun__scheduleImmediateClosure", "$get$_AsyncRun__scheduleImmediateClosure", () => A._AsyncRun__initializeScheduleImmediate());
-    _lazyFinal($, "Future__nullFuture", "$get$Future__nullFuture", () => A.findType("_Future<Null>")._as($.$get$nullFuture()));
+    _lazyFinal($, "Future__nullFuture", "$get$Future__nullFuture", () => $.$get$nullFuture());
     _lazyFinal($, "_RootZone__rootMap", "$get$_RootZone__rootMap", () => {
       var t1 = type$.dynamic;
       return A.HashMap_HashMap(t1, t1);
     });
-    _lazyFinal($, "Utf8Decoder__decoder", "$get$Utf8Decoder__decoder", () => new A.Utf8Decoder__decoder_closure().call$0());
-    _lazyFinal($, "Utf8Decoder__decoderNonfatal", "$get$Utf8Decoder__decoderNonfatal", () => new A.Utf8Decoder__decoderNonfatal_closure().call$0());
+    _lazyFinal($, "_Utf8Decoder__reusableBuffer", "$get$_Utf8Decoder__reusableBuffer", () => A.NativeUint8List_NativeUint8List(4096));
+    _lazyFinal($, "_Utf8Decoder__decoder", "$get$_Utf8Decoder__decoder", () => new A._Utf8Decoder__decoder_closure().call$0());
+    _lazyFinal($, "_Utf8Decoder__decoderNonfatal", "$get$_Utf8Decoder__decoderNonfatal", () => new A._Utf8Decoder__decoderNonfatal_closure().call$0());
     _lazyFinal($, "_Base64Decoder__inverseAlphabet", "$get$_Base64Decoder__inverseAlphabet", () => A.NativeInt8List__create1(A._ensureNativeList(A._setArrayType([-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -2, -2, -2, -2, -2, 62, -2, 62, -2, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -2, -2, -2, -1, -2, -2, -2, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -2, -2, -2, -2, 63, -2, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -2, -2, -2, -2, -2], type$.JSArray_int))));
-    _lazyFinal($, "_Uri__isWindowsCached", "$get$_Uri__isWindowsCached", () => typeof process != "undefined" && Object.prototype.toString.call(process) == "[object process]" && process.platform == "win32");
     _lazyFinal($, "_Uri__needsNoEncoding", "$get$_Uri__needsNoEncoding", () => A.RegExp_RegExp("^[\\-\\.0-9A-Z_a-z~]*$", false));
-    _lazyFinal($, "_hashSeed", "$get$_hashSeed", () => A.objectHashCode(B.Type_Object_xQ6));
+    _lazyFinal($, "_hashSeed", "$get$_hashSeed", () => A.objectHashCode(B.Type_Object_QJv));
     _lazyFinal($, "_scannerTables", "$get$_scannerTables", () => A._createTables());
     _lazyFinal($, "windows", "$get$windows", () => A.Context_Context($.$get$Style_windows()));
     _lazyFinal($, "context", "$get$context", () => new A.Context($.$get$Style_platform(), null));
@@ -18188,11 +16322,14 @@
     _lazyFinal($, "Style_url", "$get$Style_url", () => new A.UrlStyle(A.RegExp_RegExp("/", false), A.RegExp_RegExp("(^[a-zA-Z][-+.a-zA-Z\\d]*://|[^/])$", false), A.RegExp_RegExp("[a-zA-Z][-+.a-zA-Z\\d]*://[^/]*", false), A.RegExp_RegExp("^/", false)));
     _lazyFinal($, "Style_platform", "$get$Style_platform", () => A.Style__getPlatformStyle());
     _lazyFinal($, "_vmFrame", "$get$_vmFrame", () => A.RegExp_RegExp("^#\\d+\\s+(\\S.*) \\((.+?)((?::\\d+){0,2})\\)$", false));
-    _lazyFinal($, "_v8Frame", "$get$_v8Frame", () => A.RegExp_RegExp("^\\s*at (?:(\\S.*?)(?: \\[as [^\\]]+\\])? \\((.*)\\)|(.*))$", false));
-    _lazyFinal($, "_v8UrlLocation", "$get$_v8UrlLocation", () => A.RegExp_RegExp("^(.*?):(\\d+)(?::(\\d+))?$|native$", false));
+    _lazyFinal($, "_v8JsFrame", "$get$_v8JsFrame", () => A.RegExp_RegExp("^\\s*at (?:(\\S.*?)(?: \\[as [^\\]]+\\])? \\((.*)\\)|(.*))$", false));
+    _lazyFinal($, "_v8JsUrlLocation", "$get$_v8JsUrlLocation", () => A.RegExp_RegExp("^(.*?):(\\d+)(?::(\\d+))?$|native$", false));
+    _lazyFinal($, "_v8WasmFrame", "$get$_v8WasmFrame", () => A.RegExp_RegExp("^\\s*at (?:(?<member>.+) )?(?:\\(?(?:(?<uri>\\S+):wasm-function\\[(?<index>\\d+)\\]\\:0x(?<offset>[0-9a-fA-F]+))\\)?)$", false));
     _lazyFinal($, "_v8EvalLocation", "$get$_v8EvalLocation", () => A.RegExp_RegExp("^eval at (?:\\S.*?) \\((.*)\\)(?:, .*?:\\d+:\\d+)?$", false));
     _lazyFinal($, "_firefoxEvalLocation", "$get$_firefoxEvalLocation", () => A.RegExp_RegExp("(\\S+)@(\\S+) line (\\d+) >.* (Function|eval):\\d+:\\d+", false));
-    _lazyFinal($, "_firefoxSafariFrame", "$get$_firefoxSafariFrame", () => A.RegExp_RegExp("^(?:([^@(/]*)(?:\\(.*\\))?((?:/[^/]*)*)(?:\\(.*\\))?@)?(.*?):(\\d*)(?::(\\d*))?$", false));
+    _lazyFinal($, "_firefoxSafariJSFrame", "$get$_firefoxSafariJSFrame", () => A.RegExp_RegExp("^(?:([^@(/]*)(?:\\(.*\\))?((?:/[^/]*)*)(?:\\(.*\\))?@)?(.*?):(\\d*)(?::(\\d*))?$", false));
+    _lazyFinal($, "_firefoxWasmFrame", "$get$_firefoxWasmFrame", () => A.RegExp_RegExp("^(?<member>.*?)@(?:(?<uri>\\S+).*?:wasm-function\\[(?<index>\\d+)\\]:0x(?<offset>[0-9a-fA-F]+))$", false));
+    _lazyFinal($, "_safariWasmFrame", "$get$_safariWasmFrame", () => A.RegExp_RegExp("^.*?wasm-function\\[(?<member>.*)\\]@\\[wasm code\\]$", false));
     _lazyFinal($, "_friendlyFrame", "$get$_friendlyFrame", () => A.RegExp_RegExp("^(\\S+)(?: (\\d+)(?::(\\d+))?)?\\s+([^\\d].*)$", false));
     _lazyFinal($, "_asyncBody", "$get$_asyncBody", () => A.RegExp_RegExp("<(<anonymous closure>|[^>]+)_async_body>", false));
     _lazyFinal($, "_initialDot", "$get$_initialDot", () => A.RegExp_RegExp("^\\.", false));
@@ -18230,8 +16367,8 @@
       }
       init.dispatchPropertyName = init.getIsolateTag("dispatch_record");
     }();
-    hunkHelpers.setOrUpdateInterceptorsByTag({WebGL: J.Interceptor, AbortPaymentEvent: J.JavaScriptObject, AnimationEffectReadOnly: J.JavaScriptObject, AnimationEffectTiming: J.JavaScriptObject, AnimationEffectTimingReadOnly: J.JavaScriptObject, AnimationEvent: J.JavaScriptObject, AnimationPlaybackEvent: J.JavaScriptObject, AnimationTimeline: J.JavaScriptObject, AnimationWorkletGlobalScope: J.JavaScriptObject, ApplicationCacheErrorEvent: J.JavaScriptObject, AuthenticatorAssertionResponse: J.JavaScriptObject, AuthenticatorAttestationResponse: J.JavaScriptObject, AuthenticatorResponse: J.JavaScriptObject, BackgroundFetchClickEvent: J.JavaScriptObject, BackgroundFetchEvent: J.JavaScriptObject, BackgroundFetchFailEvent: J.JavaScriptObject, BackgroundFetchFetch: J.JavaScriptObject, BackgroundFetchManager: J.JavaScriptObject, BackgroundFetchSettledFetch: J.JavaScriptObject, BackgroundFetchedEvent: J.JavaScriptObject, BarProp: J.JavaScriptObject, BarcodeDetector: J.JavaScriptObject, BeforeInstallPromptEvent: J.JavaScriptObject, BeforeUnloadEvent: J.JavaScriptObject, BlobEvent: J.JavaScriptObject, BluetoothRemoteGATTDescriptor: J.JavaScriptObject, Body: J.JavaScriptObject, BudgetState: J.JavaScriptObject, CacheStorage: J.JavaScriptObject, CanMakePaymentEvent: J.JavaScriptObject, CanvasGradient: J.JavaScriptObject, CanvasPattern: J.JavaScriptObject, CanvasRenderingContext2D: J.JavaScriptObject, Client: J.JavaScriptObject, Clients: J.JavaScriptObject, ClipboardEvent: J.JavaScriptObject, CloseEvent: J.JavaScriptObject, CompositionEvent: J.JavaScriptObject, CookieStore: J.JavaScriptObject, Coordinates: J.JavaScriptObject, Credential: J.JavaScriptObject, CredentialUserData: J.JavaScriptObject, CredentialsContainer: J.JavaScriptObject, Crypto: J.JavaScriptObject, CryptoKey: J.JavaScriptObject, CSS: J.JavaScriptObject, CSSVariableReferenceValue: J.JavaScriptObject, CustomElementRegistry: J.JavaScriptObject, CustomEvent: J.JavaScriptObject, DataTransfer: J.JavaScriptObject, DataTransferItem: J.JavaScriptObject, DeprecatedStorageInfo: J.JavaScriptObject, DeprecatedStorageQuota: J.JavaScriptObject, DeprecationReport: J.JavaScriptObject, DetectedBarcode: J.JavaScriptObject, DetectedFace: J.JavaScriptObject, DetectedText: J.JavaScriptObject, DeviceAcceleration: J.JavaScriptObject, DeviceMotionEvent: J.JavaScriptObject, DeviceOrientationEvent: J.JavaScriptObject, DeviceRotationRate: J.JavaScriptObject, DirectoryEntry: J.JavaScriptObject, webkitFileSystemDirectoryEntry: J.JavaScriptObject, FileSystemDirectoryEntry: J.JavaScriptObject, DirectoryReader: J.JavaScriptObject, WebKitDirectoryReader: J.JavaScriptObject, webkitFileSystemDirectoryReader: J.JavaScriptObject, FileSystemDirectoryReader: J.JavaScriptObject, DocumentOrShadowRoot: J.JavaScriptObject, DocumentTimeline: J.JavaScriptObject, DOMError: J.JavaScriptObject, DOMImplementation: J.JavaScriptObject, Iterator: J.JavaScriptObject, DOMMatrix: J.JavaScriptObject, DOMMatrixReadOnly: J.JavaScriptObject, DOMParser: J.JavaScriptObject, DOMPoint: J.JavaScriptObject, DOMPointReadOnly: J.JavaScriptObject, DOMQuad: J.JavaScriptObject, DOMStringMap: J.JavaScriptObject, Entry: J.JavaScriptObject, webkitFileSystemEntry: J.JavaScriptObject, FileSystemEntry: J.JavaScriptObject, ErrorEvent: J.JavaScriptObject, Event: J.JavaScriptObject, InputEvent: J.JavaScriptObject, SubmitEvent: J.JavaScriptObject, ExtendableEvent: J.JavaScriptObject, ExtendableMessageEvent: J.JavaScriptObject, External: J.JavaScriptObject, FaceDetector: J.JavaScriptObject, FederatedCredential: J.JavaScriptObject, FetchEvent: J.JavaScriptObject, FileEntry: J.JavaScriptObject, webkitFileSystemFileEntry: J.JavaScriptObject, FileSystemFileEntry: J.JavaScriptObject, DOMFileSystem: J.JavaScriptObject, WebKitFileSystem: J.JavaScriptObject, webkitFileSystem: J.JavaScriptObject, FileSystem: J.JavaScriptObject, FocusEvent: J.JavaScriptObject, FontFace: J.JavaScriptObject, FontFaceSetLoadEvent: J.JavaScriptObject, FontFaceSource: J.JavaScriptObject, ForeignFetchEvent: J.JavaScriptObject, FormData: J.JavaScriptObject, GamepadButton: J.JavaScriptObject, GamepadEvent: J.JavaScriptObject, GamepadPose: J.JavaScriptObject, Geolocation: J.JavaScriptObject, Position: J.JavaScriptObject, GeolocationPosition: J.JavaScriptObject, HashChangeEvent: J.JavaScriptObject, Headers: J.JavaScriptObject, HTMLHyperlinkElementUtils: J.JavaScriptObject, IdleDeadline: J.JavaScriptObject, ImageBitmap: J.JavaScriptObject, ImageBitmapRenderingContext: J.JavaScriptObject, ImageCapture: J.JavaScriptObject, ImageData: J.JavaScriptObject, InputDeviceCapabilities: J.JavaScriptObject, InstallEvent: J.JavaScriptObject, IntersectionObserver: J.JavaScriptObject, IntersectionObserverEntry: J.JavaScriptObject, InterventionReport: J.JavaScriptObject, KeyboardEvent: J.JavaScriptObject, KeyframeEffect: J.JavaScriptObject, KeyframeEffectReadOnly: J.JavaScriptObject, MediaCapabilities: J.JavaScriptObject, MediaCapabilitiesInfo: J.JavaScriptObject, MediaDeviceInfo: J.JavaScriptObject, MediaEncryptedEvent: J.JavaScriptObject, MediaError: J.JavaScriptObject, MediaKeyMessageEvent: J.JavaScriptObject, MediaKeyStatusMap: J.JavaScriptObject, MediaKeySystemAccess: J.JavaScriptObject, MediaKeys: J.JavaScriptObject, MediaKeysPolicy: J.JavaScriptObject, MediaMetadata: J.JavaScriptObject, MediaQueryListEvent: J.JavaScriptObject, MediaSession: J.JavaScriptObject, MediaSettingsRange: J.JavaScriptObject, MediaStreamEvent: J.JavaScriptObject, MediaStreamTrackEvent: J.JavaScriptObject, MemoryInfo: J.JavaScriptObject, MessageChannel: J.JavaScriptObject, MessageEvent: J.JavaScriptObject, Metadata: J.JavaScriptObject, MIDIConnectionEvent: J.JavaScriptObject, MIDIMessageEvent: J.JavaScriptObject, MouseEvent: J.JavaScriptObject, DragEvent: J.JavaScriptObject, MutationEvent: J.JavaScriptObject, MutationObserver: J.JavaScriptObject, WebKitMutationObserver: J.JavaScriptObject, MutationRecord: J.JavaScriptObject, NavigationPreloadManager: J.JavaScriptObject, Navigator: J.JavaScriptObject, NavigatorAutomationInformation: J.JavaScriptObject, NavigatorConcurrentHardware: J.JavaScriptObject, NavigatorCookies: J.JavaScriptObject, NavigatorUserMediaError: J.JavaScriptObject, NodeFilter: J.JavaScriptObject, NodeIterator: J.JavaScriptObject, NonDocumentTypeChildNode: J.JavaScriptObject, NonElementParentNode: J.JavaScriptObject, NoncedElement: J.JavaScriptObject, NotificationEvent: J.JavaScriptObject, OffscreenCanvasRenderingContext2D: J.JavaScriptObject, OverconstrainedError: J.JavaScriptObject, PageTransitionEvent: J.JavaScriptObject, PaintRenderingContext2D: J.JavaScriptObject, PaintSize: J.JavaScriptObject, PaintWorkletGlobalScope: J.JavaScriptObject, PasswordCredential: J.JavaScriptObject, Path2D: J.JavaScriptObject, PaymentAddress: J.JavaScriptObject, PaymentInstruments: J.JavaScriptObject, PaymentManager: J.JavaScriptObject, PaymentRequestEvent: J.JavaScriptObject, PaymentRequestUpdateEvent: J.JavaScriptObject, PaymentResponse: J.JavaScriptObject, PerformanceEntry: J.JavaScriptObject, PerformanceLongTaskTiming: J.JavaScriptObject, PerformanceMark: J.JavaScriptObject, PerformanceMeasure: J.JavaScriptObject, PerformanceNavigation: J.JavaScriptObject, PerformanceNavigationTiming: J.JavaScriptObject, PerformanceObserver: J.JavaScriptObject, PerformanceObserverEntryList: J.JavaScriptObject, PerformancePaintTiming: J.JavaScriptObject, PerformanceResourceTiming: J.JavaScriptObject, PerformanceServerTiming: J.JavaScriptObject, PerformanceTiming: J.JavaScriptObject, Permissions: J.JavaScriptObject, PhotoCapabilities: J.JavaScriptObject, PointerEvent: J.JavaScriptObject, PopStateEvent: J.JavaScriptObject, PositionError: J.JavaScriptObject, GeolocationPositionError: J.JavaScriptObject, Presentation: J.JavaScriptObject, PresentationConnectionAvailableEvent: J.JavaScriptObject, PresentationConnectionCloseEvent: J.JavaScriptObject, PresentationReceiver: J.JavaScriptObject, ProgressEvent: J.JavaScriptObject, PromiseRejectionEvent: J.JavaScriptObject, PublicKeyCredential: J.JavaScriptObject, PushEvent: J.JavaScriptObject, PushManager: J.JavaScriptObject, PushMessageData: J.JavaScriptObject, PushSubscription: J.JavaScriptObject, PushSubscriptionOptions: J.JavaScriptObject, Range: J.JavaScriptObject, RelatedApplication: J.JavaScriptObject, ReportBody: J.JavaScriptObject, ReportingObserver: J.JavaScriptObject, ResizeObserver: J.JavaScriptObject, ResizeObserverEntry: J.JavaScriptObject, RTCCertificate: J.JavaScriptObject, RTCDataChannelEvent: J.JavaScriptObject, RTCDTMFToneChangeEvent: J.JavaScriptObject, RTCIceCandidate: J.JavaScriptObject, mozRTCIceCandidate: J.JavaScriptObject, RTCLegacyStatsReport: J.JavaScriptObject, RTCPeerConnectionIceEvent: J.JavaScriptObject, RTCRtpContributingSource: J.JavaScriptObject, RTCRtpReceiver: J.JavaScriptObject, RTCRtpSender: J.JavaScriptObject, RTCSessionDescription: J.JavaScriptObject, mozRTCSessionDescription: J.JavaScriptObject, RTCStatsResponse: J.JavaScriptObject, RTCTrackEvent: J.JavaScriptObject, Screen: J.JavaScriptObject, ScrollState: J.JavaScriptObject, ScrollTimeline: J.JavaScriptObject, SecurityPolicyViolationEvent: J.JavaScriptObject, Selection: J.JavaScriptObject, SensorErrorEvent: J.JavaScriptObject, SharedArrayBuffer: J.JavaScriptObject, SpeechRecognitionAlternative: J.JavaScriptObject, SpeechRecognitionError: J.JavaScriptObject, SpeechRecognitionEvent: J.JavaScriptObject, SpeechSynthesisEvent: J.JavaScriptObject, SpeechSynthesisVoice: J.JavaScriptObject, StaticRange: J.JavaScriptObject, StorageEvent: J.JavaScriptObject, StorageManager: J.JavaScriptObject, StyleMedia: J.JavaScriptObject, StylePropertyMap: J.JavaScriptObject, StylePropertyMapReadonly: J.JavaScriptObject, SyncEvent: J.JavaScriptObject, SyncManager: J.JavaScriptObject, TaskAttributionTiming: J.JavaScriptObject, TextDetector: J.JavaScriptObject, TextEvent: J.JavaScriptObject, TextMetrics: J.JavaScriptObject, TouchEvent: J.JavaScriptObject, TrackDefault: J.JavaScriptObject, TrackEvent: J.JavaScriptObject, TransitionEvent: J.JavaScriptObject, WebKitTransitionEvent: J.JavaScriptObject, TreeWalker: J.JavaScriptObject, TrustedHTML: J.JavaScriptObject, TrustedScriptURL: J.JavaScriptObject, TrustedURL: J.JavaScriptObject, UIEvent: J.JavaScriptObject, UnderlyingSourceBase: J.JavaScriptObject, URLSearchParams: J.JavaScriptObject, VRCoordinateSystem: J.JavaScriptObject, VRDeviceEvent: J.JavaScriptObject, VRDisplayCapabilities: J.JavaScriptObject, VRDisplayEvent: J.JavaScriptObject, VREyeParameters: J.JavaScriptObject, VRFrameData: J.JavaScriptObject, VRFrameOfReference: J.JavaScriptObject, VRPose: J.JavaScriptObject, VRSessionEvent: J.JavaScriptObject, VRStageBounds: J.JavaScriptObject, VRStageBoundsPoint: J.JavaScriptObject, VRStageParameters: J.JavaScriptObject, ValidityState: J.JavaScriptObject, VideoPlaybackQuality: J.JavaScriptObject, VideoTrack: J.JavaScriptObject, VTTRegion: J.JavaScriptObject, WheelEvent: J.JavaScriptObject, WindowClient: J.JavaScriptObject, WorkletAnimation: J.JavaScriptObject, WorkletGlobalScope: J.JavaScriptObject, XPathEvaluator: J.JavaScriptObject, XPathExpression: J.JavaScriptObject, XPathNSResolver: J.JavaScriptObject, XPathResult: J.JavaScriptObject, XMLSerializer: J.JavaScriptObject, XSLTProcessor: J.JavaScriptObject, Bluetooth: J.JavaScriptObject, BluetoothCharacteristicProperties: J.JavaScriptObject, BluetoothRemoteGATTServer: J.JavaScriptObject, BluetoothRemoteGATTService: J.JavaScriptObject, BluetoothUUID: J.JavaScriptObject, BudgetService: J.JavaScriptObject, Cache: J.JavaScriptObject, DOMFileSystemSync: J.JavaScriptObject, DirectoryEntrySync: J.JavaScriptObject, DirectoryReaderSync: J.JavaScriptObject, EntrySync: J.JavaScriptObject, FileEntrySync: J.JavaScriptObject, FileReaderSync: J.JavaScriptObject, FileWriterSync: J.JavaScriptObject, HTMLAllCollection: J.JavaScriptObject, Mojo: J.JavaScriptObject, MojoHandle: J.JavaScriptObject, MojoInterfaceRequestEvent: J.JavaScriptObject, MojoWatcher: J.JavaScriptObject, NFC: J.JavaScriptObject, PagePopupController: J.JavaScriptObject, Report: J.JavaScriptObject, Request: J.JavaScriptObject, ResourceProgressEvent: J.JavaScriptObject, Response: J.JavaScriptObject, SubtleCrypto: J.JavaScriptObject, USBAlternateInterface: J.JavaScriptObject, USBConfiguration: J.JavaScriptObject, USBConnectionEvent: J.JavaScriptObject, USBDevice: J.JavaScriptObject, USBEndpoint: J.JavaScriptObject, USBInTransferResult: J.JavaScriptObject, USBInterface: J.JavaScriptObject, USBIsochronousInTransferPacket: J.JavaScriptObject, USBIsochronousInTransferResult: J.JavaScriptObject, USBIsochronousOutTransferPacket: J.JavaScriptObject, USBIsochronousOutTransferResult: J.JavaScriptObject, USBOutTransferResult: J.JavaScriptObject, WorkerLocation: J.JavaScriptObject, WorkerNavigator: J.JavaScriptObject, Worklet: J.JavaScriptObject, IDBCursor: J.JavaScriptObject, IDBCursorWithValue: J.JavaScriptObject, IDBFactory: J.JavaScriptObject, IDBIndex: J.JavaScriptObject, IDBKeyRange: J.JavaScriptObject, IDBObjectStore: J.JavaScriptObject, IDBObservation: J.JavaScriptObject, IDBObserver: J.JavaScriptObject, IDBObserverChanges: J.JavaScriptObject, IDBVersionChangeEvent: J.JavaScriptObject, SVGAngle: J.JavaScriptObject, SVGAnimatedAngle: J.JavaScriptObject, SVGAnimatedBoolean: J.JavaScriptObject, SVGAnimatedEnumeration: J.JavaScriptObject, SVGAnimatedInteger: J.JavaScriptObject, SVGAnimatedLength: J.JavaScriptObject, SVGAnimatedLengthList: J.JavaScriptObject, SVGAnimatedNumber: J.JavaScriptObject, SVGAnimatedNumberList: J.JavaScriptObject, SVGAnimatedPreserveAspectRatio: J.JavaScriptObject, SVGAnimatedRect: J.JavaScriptObject, SVGAnimatedString: J.JavaScriptObject, SVGAnimatedTransformList: J.JavaScriptObject, SVGMatrix: J.JavaScriptObject, SVGPoint: J.JavaScriptObject, SVGPreserveAspectRatio: J.JavaScriptObject, SVGRect: J.JavaScriptObject, SVGUnitTypes: J.JavaScriptObject, AudioListener: J.JavaScriptObject, AudioParam: J.JavaScriptObject, AudioProcessingEvent: J.JavaScriptObject, AudioTrack: J.JavaScriptObject, AudioWorkletGlobalScope: J.JavaScriptObject, AudioWorkletProcessor: J.JavaScriptObject, OfflineAudioCompletionEvent: J.JavaScriptObject, PeriodicWave: J.JavaScriptObject, WebGLActiveInfo: J.JavaScriptObject, ANGLEInstancedArrays: J.JavaScriptObject, ANGLE_instanced_arrays: J.JavaScriptObject, WebGLBuffer: J.JavaScriptObject, WebGLCanvas: J.JavaScriptObject, WebGLColorBufferFloat: J.JavaScriptObject, WebGLCompressedTextureASTC: J.JavaScriptObject, WebGLCompressedTextureATC: J.JavaScriptObject, WEBGL_compressed_texture_atc: J.JavaScriptObject, WebGLCompressedTextureETC1: J.JavaScriptObject, WEBGL_compressed_texture_etc1: J.JavaScriptObject, WebGLCompressedTextureETC: J.JavaScriptObject, WebGLCompressedTexturePVRTC: J.JavaScriptObject, WEBGL_compressed_texture_pvrtc: J.JavaScriptObject, WebGLCompressedTextureS3TC: J.JavaScriptObject, WEBGL_compressed_texture_s3tc: J.JavaScriptObject, WebGLCompressedTextureS3TCsRGB: J.JavaScriptObject, WebGLContextEvent: J.JavaScriptObject, WebGLDebugRendererInfo: J.JavaScriptObject, WEBGL_debug_renderer_info: J.JavaScriptObject, WebGLDebugShaders: J.JavaScriptObject, WEBGL_debug_shaders: J.JavaScriptObject, WebGLDepthTexture: J.JavaScriptObject, WEBGL_depth_texture: J.JavaScriptObject, WebGLDrawBuffers: J.JavaScriptObject, WEBGL_draw_buffers: J.JavaScriptObject, EXTsRGB: J.JavaScriptObject, EXT_sRGB: J.JavaScriptObject, EXTBlendMinMax: J.JavaScriptObject, EXT_blend_minmax: J.JavaScriptObject, EXTColorBufferFloat: J.JavaScriptObject, EXTColorBufferHalfFloat: J.JavaScriptObject, EXTDisjointTimerQuery: J.JavaScriptObject, EXTDisjointTimerQueryWebGL2: J.JavaScriptObject, EXTFragDepth: J.JavaScriptObject, EXT_frag_depth: J.JavaScriptObject, EXTShaderTextureLOD: J.JavaScriptObject, EXT_shader_texture_lod: J.JavaScriptObject, EXTTextureFilterAnisotropic: J.JavaScriptObject, EXT_texture_filter_anisotropic: J.JavaScriptObject, WebGLFramebuffer: J.JavaScriptObject, WebGLGetBufferSubDataAsync: J.JavaScriptObject, WebGLLoseContext: J.JavaScriptObject, WebGLExtensionLoseContext: J.JavaScriptObject, WEBGL_lose_context: J.JavaScriptObject, OESElementIndexUint: J.JavaScriptObject, OES_element_index_uint: J.JavaScriptObject, OESStandardDerivatives: J.JavaScriptObject, OES_standard_derivatives: J.JavaScriptObject, OESTextureFloat: J.JavaScriptObject, OES_texture_float: J.JavaScriptObject, OESTextureFloatLinear: J.JavaScriptObject, OES_texture_float_linear: J.JavaScriptObject, OESTextureHalfFloat: J.JavaScriptObject, OES_texture_half_float: J.JavaScriptObject, OESTextureHalfFloatLinear: J.JavaScriptObject, OES_texture_half_float_linear: J.JavaScriptObject, OESVertexArrayObject: J.JavaScriptObject, OES_vertex_array_object: J.JavaScriptObject, WebGLProgram: J.JavaScriptObject, WebGLQuery: J.JavaScriptObject, WebGLRenderbuffer: J.JavaScriptObject, WebGLRenderingContext: J.JavaScriptObject, WebGL2RenderingContext: J.JavaScriptObject, WebGLSampler: J.JavaScriptObject, WebGLShader: J.JavaScriptObject, WebGLShaderPrecisionFormat: J.JavaScriptObject, WebGLSync: J.JavaScriptObject, WebGLTexture: J.JavaScriptObject, WebGLTimerQueryEXT: J.JavaScriptObject, WebGLTransformFeedback: J.JavaScriptObject, WebGLUniformLocation: J.JavaScriptObject, WebGLVertexArrayObject: J.JavaScriptObject, WebGLVertexArrayObjectOES: J.JavaScriptObject, WebGL2RenderingContextBase: J.JavaScriptObject, ArrayBuffer: A.NativeByteBuffer, ArrayBufferView: A.NativeTypedData, DataView: A.NativeByteData, Float32Array: A.NativeFloat32List, Float64Array: A.NativeFloat64List, Int16Array: A.NativeInt16List, Int32Array: A.NativeInt32List, Int8Array: A.NativeInt8List, Uint16Array: A.NativeUint16List, Uint32Array: A.NativeUint32List, Uint8ClampedArray: A.NativeUint8ClampedList, CanvasPixelArray: A.NativeUint8ClampedList, Uint8Array: A.NativeUint8List, HTMLAudioElement: A.HtmlElement, HTMLBRElement: A.HtmlElement, HTMLBaseElement: A.HtmlElement, HTMLBodyElement: A.HtmlElement, HTMLButtonElement: A.HtmlElement, HTMLCanvasElement: A.HtmlElement, HTMLContentElement: A.HtmlElement, HTMLDListElement: A.HtmlElement, HTMLDataElement: A.HtmlElement, HTMLDataListElement: A.HtmlElement, HTMLDetailsElement: A.HtmlElement, HTMLDialogElement: A.HtmlElement, HTMLDivElement: A.HtmlElement, HTMLEmbedElement: A.HtmlElement, HTMLFieldSetElement: A.HtmlElement, HTMLHRElement: A.HtmlElement, HTMLHeadElement: A.HtmlElement, HTMLHeadingElement: A.HtmlElement, HTMLHtmlElement: A.HtmlElement, HTMLIFrameElement: A.HtmlElement, HTMLImageElement: A.HtmlElement, HTMLInputElement: A.HtmlElement, HTMLLIElement: A.HtmlElement, HTMLLabelElement: A.HtmlElement, HTMLLegendElement: A.HtmlElement, HTMLLinkElement: A.HtmlElement, HTMLMapElement: A.HtmlElement, HTMLMediaElement: A.HtmlElement, HTMLMenuElement: A.HtmlElement, HTMLMetaElement: A.HtmlElement, HTMLMeterElement: A.HtmlElement, HTMLModElement: A.HtmlElement, HTMLOListElement: A.HtmlElement, HTMLObjectElement: A.HtmlElement, HTMLOptGroupElement: A.HtmlElement, HTMLOptionElement: A.HtmlElement, HTMLOutputElement: A.HtmlElement, HTMLParagraphElement: A.HtmlElement, HTMLParamElement: A.HtmlElement, HTMLPictureElement: A.HtmlElement, HTMLPreElement: A.HtmlElement, HTMLProgressElement: A.HtmlElement, HTMLQuoteElement: A.HtmlElement, HTMLScriptElement: A.HtmlElement, HTMLShadowElement: A.HtmlElement, HTMLSlotElement: A.HtmlElement, HTMLSourceElement: A.HtmlElement, HTMLSpanElement: A.HtmlElement, HTMLStyleElement: A.HtmlElement, HTMLTableCaptionElement: A.HtmlElement, HTMLTableCellElement: A.HtmlElement, HTMLTableDataCellElement: A.HtmlElement, HTMLTableHeaderCellElement: A.HtmlElement, HTMLTableColElement: A.HtmlElement, HTMLTableElement: A.HtmlElement, HTMLTableRowElement: A.HtmlElement, HTMLTableSectionElement: A.HtmlElement, HTMLTemplateElement: A.HtmlElement, HTMLTextAreaElement: A.HtmlElement, HTMLTimeElement: A.HtmlElement, HTMLTitleElement: A.HtmlElement, HTMLTrackElement: A.HtmlElement, HTMLUListElement: A.HtmlElement, HTMLUnknownElement: A.HtmlElement, HTMLVideoElement: A.HtmlElement, HTMLDirectoryElement: A.HtmlElement, HTMLFontElement: A.HtmlElement, HTMLFrameElement: A.HtmlElement, HTMLFrameSetElement: A.HtmlElement, HTMLMarqueeElement: A.HtmlElement, HTMLElement: A.HtmlElement, AccessibleNodeList: A.AccessibleNodeList, HTMLAnchorElement: A.AnchorElement, HTMLAreaElement: A.AreaElement, Blob: A.Blob, CDATASection: A.CharacterData, CharacterData: A.CharacterData, Comment: A.CharacterData, ProcessingInstruction: A.CharacterData, Text: A.CharacterData, CSSPerspective: A.CssPerspective, CSSCharsetRule: A.CssRule, CSSConditionRule: A.CssRule, CSSFontFaceRule: A.CssRule, CSSGroupingRule: A.CssRule, CSSImportRule: A.CssRule, CSSKeyframeRule: A.CssRule, MozCSSKeyframeRule: A.CssRule, WebKitCSSKeyframeRule: A.CssRule, CSSKeyframesRule: A.CssRule, MozCSSKeyframesRule: A.CssRule, WebKitCSSKeyframesRule: A.CssRule, CSSMediaRule: A.CssRule, CSSNamespaceRule: A.CssRule, CSSPageRule: A.CssRule, CSSRule: A.CssRule, CSSStyleRule: A.CssRule, CSSSupportsRule: A.CssRule, CSSViewportRule: A.CssRule, CSSStyleDeclaration: A.CssStyleDeclaration, MSStyleCSSProperties: A.CssStyleDeclaration, CSS2Properties: A.CssStyleDeclaration, CSSImageValue: A.CssStyleValue, CSSKeywordValue: A.CssStyleValue, CSSNumericValue: A.CssStyleValue, CSSPositionValue: A.CssStyleValue, CSSResourceValue: A.CssStyleValue, CSSUnitValue: A.CssStyleValue, CSSURLImageValue: A.CssStyleValue, CSSStyleValue: A.CssStyleValue, CSSMatrixComponent: A.CssTransformComponent, CSSRotation: A.CssTransformComponent, CSSScale: A.CssTransformComponent, CSSSkew: A.CssTransformComponent, CSSTranslation: A.CssTransformComponent, CSSTransformComponent: A.CssTransformComponent, CSSTransformValue: A.CssTransformValue, CSSUnparsedValue: A.CssUnparsedValue, DataTransferItemList: A.DataTransferItemList, DOMException: A.DomException, ClientRectList: A.DomRectList, DOMRectList: A.DomRectList, DOMRectReadOnly: A.DomRectReadOnly, DOMStringList: A.DomStringList, DOMTokenList: A.DomTokenList, MathMLElement: A.Element, SVGAElement: A.Element, SVGAnimateElement: A.Element, SVGAnimateMotionElement: A.Element, SVGAnimateTransformElement: A.Element, SVGAnimationElement: A.Element, SVGCircleElement: A.Element, SVGClipPathElement: A.Element, SVGDefsElement: A.Element, SVGDescElement: A.Element, SVGDiscardElement: A.Element, SVGEllipseElement: A.Element, SVGFEBlendElement: A.Element, SVGFEColorMatrixElement: A.Element, SVGFEComponentTransferElement: A.Element, SVGFECompositeElement: A.Element, SVGFEConvolveMatrixElement: A.Element, SVGFEDiffuseLightingElement: A.Element, SVGFEDisplacementMapElement: A.Element, SVGFEDistantLightElement: A.Element, SVGFEFloodElement: A.Element, SVGFEFuncAElement: A.Element, SVGFEFuncBElement: A.Element, SVGFEFuncGElement: A.Element, SVGFEFuncRElement: A.Element, SVGFEGaussianBlurElement: A.Element, SVGFEImageElement: A.Element, SVGFEMergeElement: A.Element, SVGFEMergeNodeElement: A.Element, SVGFEMorphologyElement: A.Element, SVGFEOffsetElement: A.Element, SVGFEPointLightElement: A.Element, SVGFESpecularLightingElement: A.Element, SVGFESpotLightElement: A.Element, SVGFETileElement: A.Element, SVGFETurbulenceElement: A.Element, SVGFilterElement: A.Element, SVGForeignObjectElement: A.Element, SVGGElement: A.Element, SVGGeometryElement: A.Element, SVGGraphicsElement: A.Element, SVGImageElement: A.Element, SVGLineElement: A.Element, SVGLinearGradientElement: A.Element, SVGMarkerElement: A.Element, SVGMaskElement: A.Element, SVGMetadataElement: A.Element, SVGPathElement: A.Element, SVGPatternElement: A.Element, SVGPolygonElement: A.Element, SVGPolylineElement: A.Element, SVGRadialGradientElement: A.Element, SVGRectElement: A.Element, SVGScriptElement: A.Element, SVGSetElement: A.Element, SVGStopElement: A.Element, SVGStyleElement: A.Element, SVGElement: A.Element, SVGSVGElement: A.Element, SVGSwitchElement: A.Element, SVGSymbolElement: A.Element, SVGTSpanElement: A.Element, SVGTextContentElement: A.Element, SVGTextElement: A.Element, SVGTextPathElement: A.Element, SVGTextPositioningElement: A.Element, SVGTitleElement: A.Element, SVGUseElement: A.Element, SVGViewElement: A.Element, SVGGradientElement: A.Element, SVGComponentTransferFunctionElement: A.Element, SVGFEDropShadowElement: A.Element, SVGMPathElement: A.Element, Element: A.Element, AbsoluteOrientationSensor: A.EventTarget, Accelerometer: A.EventTarget, AccessibleNode: A.EventTarget, AmbientLightSensor: A.EventTarget, Animation: A.EventTarget, ApplicationCache: A.EventTarget, DOMApplicationCache: A.EventTarget, OfflineResourceList: A.EventTarget, BackgroundFetchRegistration: A.EventTarget, BatteryManager: A.EventTarget, BroadcastChannel: A.EventTarget, CanvasCaptureMediaStreamTrack: A.EventTarget, DedicatedWorkerGlobalScope: A.EventTarget, EventSource: A.EventTarget, FileReader: A.EventTarget, FontFaceSet: A.EventTarget, Gyroscope: A.EventTarget, XMLHttpRequest: A.EventTarget, XMLHttpRequestEventTarget: A.EventTarget, XMLHttpRequestUpload: A.EventTarget, LinearAccelerationSensor: A.EventTarget, Magnetometer: A.EventTarget, MediaDevices: A.EventTarget, MediaKeySession: A.EventTarget, MediaQueryList: A.EventTarget, MediaRecorder: A.EventTarget, MediaSource: A.EventTarget, MediaStream: A.EventTarget, MediaStreamTrack: A.EventTarget, MessagePort: A.EventTarget, MIDIAccess: A.EventTarget, MIDIInput: A.EventTarget, MIDIOutput: A.EventTarget, MIDIPort: A.EventTarget, NetworkInformation: A.EventTarget, Notification: A.EventTarget, OffscreenCanvas: A.EventTarget, OrientationSensor: A.EventTarget, PaymentRequest: A.EventTarget, Performance: A.EventTarget, PermissionStatus: A.EventTarget, PresentationAvailability: A.EventTarget, PresentationConnection: A.EventTarget, PresentationConnectionList: A.EventTarget, PresentationRequest: A.EventTarget, RelativeOrientationSensor: A.EventTarget, RemotePlayback: A.EventTarget, RTCDataChannel: A.EventTarget, DataChannel: A.EventTarget, RTCDTMFSender: A.EventTarget, RTCPeerConnection: A.EventTarget, webkitRTCPeerConnection: A.EventTarget, mozRTCPeerConnection: A.EventTarget, ScreenOrientation: A.EventTarget, Sensor: A.EventTarget, ServiceWorker: A.EventTarget, ServiceWorkerContainer: A.EventTarget, ServiceWorkerGlobalScope: A.EventTarget, ServiceWorkerRegistration: A.EventTarget, SharedWorker: A.EventTarget, SharedWorkerGlobalScope: A.EventTarget, SpeechRecognition: A.EventTarget, webkitSpeechRecognition: A.EventTarget, SpeechSynthesis: A.EventTarget, SpeechSynthesisUtterance: A.EventTarget, VR: A.EventTarget, VRDevice: A.EventTarget, VRDisplay: A.EventTarget, VRSession: A.EventTarget, VisualViewport: A.EventTarget, WebSocket: A.EventTarget, Window: A.EventTarget, DOMWindow: A.EventTarget, Worker: A.EventTarget, WorkerGlobalScope: A.EventTarget, WorkerPerformance: A.EventTarget, BluetoothDevice: A.EventTarget, BluetoothRemoteGATTCharacteristic: A.EventTarget, Clipboard: A.EventTarget, MojoInterfaceInterceptor: A.EventTarget, USB: A.EventTarget, IDBDatabase: A.EventTarget, IDBOpenDBRequest: A.EventTarget, IDBVersionChangeRequest: A.EventTarget, IDBRequest: A.EventTarget, IDBTransaction: A.EventTarget, AnalyserNode: A.EventTarget, RealtimeAnalyserNode: A.EventTarget, AudioBufferSourceNode: A.EventTarget, AudioDestinationNode: A.EventTarget, AudioNode: A.EventTarget, AudioScheduledSourceNode: A.EventTarget, AudioWorkletNode: A.EventTarget, BiquadFilterNode: A.EventTarget, ChannelMergerNode: A.EventTarget, AudioChannelMerger: A.EventTarget, ChannelSplitterNode: A.EventTarget, AudioChannelSplitter: A.EventTarget, ConstantSourceNode: A.EventTarget, ConvolverNode: A.EventTarget, DelayNode: A.EventTarget, DynamicsCompressorNode: A.EventTarget, GainNode: A.EventTarget, AudioGainNode: A.EventTarget, IIRFilterNode: A.EventTarget, MediaElementAudioSourceNode: A.EventTarget, MediaStreamAudioDestinationNode: A.EventTarget, MediaStreamAudioSourceNode: A.EventTarget, OscillatorNode: A.EventTarget, Oscillator: A.EventTarget, PannerNode: A.EventTarget, AudioPannerNode: A.EventTarget, webkitAudioPannerNode: A.EventTarget, ScriptProcessorNode: A.EventTarget, JavaScriptAudioNode: A.EventTarget, StereoPannerNode: A.EventTarget, WaveShaperNode: A.EventTarget, EventTarget: A.EventTarget, File: A.File, FileList: A.FileList, FileWriter: A.FileWriter, HTMLFormElement: A.FormElement, Gamepad: A.Gamepad, History: A.History, HTMLCollection: A.HtmlCollection, HTMLFormControlsCollection: A.HtmlCollection, HTMLOptionsCollection: A.HtmlCollection, Location: A.Location, MediaList: A.MediaList, MIDIInputMap: A.MidiInputMap, MIDIOutputMap: A.MidiOutputMap, MimeType: A.MimeType, MimeTypeArray: A.MimeTypeArray, Document: A.Node, DocumentFragment: A.Node, HTMLDocument: A.Node, ShadowRoot: A.Node, XMLDocument: A.Node, Attr: A.Node, DocumentType: A.Node, Node: A.Node, NodeList: A.NodeList, RadioNodeList: A.NodeList, Plugin: A.Plugin, PluginArray: A.PluginArray, RTCStatsReport: A.RtcStatsReport, HTMLSelectElement: A.SelectElement, SourceBuffer: A.SourceBuffer, SourceBufferList: A.SourceBufferList, SpeechGrammar: A.SpeechGrammar, SpeechGrammarList: A.SpeechGrammarList, SpeechRecognitionResult: A.SpeechRecognitionResult, Storage: A.Storage, CSSStyleSheet: A.StyleSheet, StyleSheet: A.StyleSheet, TextTrack: A.TextTrack, TextTrackCue: A.TextTrackCue, VTTCue: A.TextTrackCue, TextTrackCueList: A.TextTrackCueList, TextTrackList: A.TextTrackList, TimeRanges: A.TimeRanges, Touch: A.Touch, TouchList: A.TouchList, TrackDefaultList: A.TrackDefaultList, URL: A.Url, VideoTrackList: A.VideoTrackList, CSSRuleList: A._CssRuleList, ClientRect: A._DomRect, DOMRect: A._DomRect, GamepadList: A._GamepadList, NamedNodeMap: A._NamedNodeMap, MozNamedAttrMap: A._NamedNodeMap, SpeechRecognitionResultList: A._SpeechRecognitionResultList, StyleSheetList: A._StyleSheetList, SVGLength: A.Length, SVGLengthList: A.LengthList, SVGNumber: A.Number, SVGNumberList: A.NumberList, SVGPointList: A.PointList, SVGStringList: A.StringList, SVGTransform: A.Transform, SVGTransformList: A.TransformList, AudioBuffer: A.AudioBuffer, AudioParamMap: A.AudioParamMap, AudioTrackList: A.AudioTrackList, AudioContext: A.BaseAudioContext, webkitAudioContext: A.BaseAudioContext, BaseAudioContext: A.BaseAudioContext, OfflineAudioContext: A.OfflineAudioContext});
-    hunkHelpers.setOrUpdateLeafTags({WebGL: true, AbortPaymentEvent: true, AnimationEffectReadOnly: true, AnimationEffectTiming: true, AnimationEffectTimingReadOnly: true, AnimationEvent: true, AnimationPlaybackEvent: true, AnimationTimeline: true, AnimationWorkletGlobalScope: true, ApplicationCacheErrorEvent: true, AuthenticatorAssertionResponse: true, AuthenticatorAttestationResponse: true, AuthenticatorResponse: true, BackgroundFetchClickEvent: true, BackgroundFetchEvent: true, BackgroundFetchFailEvent: true, BackgroundFetchFetch: true, BackgroundFetchManager: true, BackgroundFetchSettledFetch: true, BackgroundFetchedEvent: true, BarProp: true, BarcodeDetector: true, BeforeInstallPromptEvent: true, BeforeUnloadEvent: true, BlobEvent: true, BluetoothRemoteGATTDescriptor: true, Body: true, BudgetState: true, CacheStorage: true, CanMakePaymentEvent: true, CanvasGradient: true, CanvasPattern: true, CanvasRenderingContext2D: true, Client: true, Clients: true, ClipboardEvent: true, CloseEvent: true, CompositionEvent: true, CookieStore: true, Coordinates: true, Credential: true, CredentialUserData: true, CredentialsContainer: true, Crypto: true, CryptoKey: true, CSS: true, CSSVariableReferenceValue: true, CustomElementRegistry: true, CustomEvent: true, DataTransfer: true, DataTransferItem: true, DeprecatedStorageInfo: true, DeprecatedStorageQuota: true, DeprecationReport: true, DetectedBarcode: true, DetectedFace: true, DetectedText: true, DeviceAcceleration: true, DeviceMotionEvent: true, DeviceOrientationEvent: true, DeviceRotationRate: true, DirectoryEntry: true, webkitFileSystemDirectoryEntry: true, FileSystemDirectoryEntry: true, DirectoryReader: true, WebKitDirectoryReader: true, webkitFileSystemDirectoryReader: true, FileSystemDirectoryReader: true, DocumentOrShadowRoot: true, DocumentTimeline: true, DOMError: true, DOMImplementation: true, Iterator: true, DOMMatrix: true, DOMMatrixReadOnly: true, DOMParser: true, DOMPoint: true, DOMPointReadOnly: true, DOMQuad: true, DOMStringMap: true, Entry: true, webkitFileSystemEntry: true, FileSystemEntry: true, ErrorEvent: true, Event: true, InputEvent: true, SubmitEvent: true, ExtendableEvent: true, ExtendableMessageEvent: true, External: true, FaceDetector: true, FederatedCredential: true, FetchEvent: true, FileEntry: true, webkitFileSystemFileEntry: true, FileSystemFileEntry: true, DOMFileSystem: true, WebKitFileSystem: true, webkitFileSystem: true, FileSystem: true, FocusEvent: true, FontFace: true, FontFaceSetLoadEvent: true, FontFaceSource: true, ForeignFetchEvent: true, FormData: true, GamepadButton: true, GamepadEvent: true, GamepadPose: true, Geolocation: true, Position: true, GeolocationPosition: true, HashChangeEvent: true, Headers: true, HTMLHyperlinkElementUtils: true, IdleDeadline: true, ImageBitmap: true, ImageBitmapRenderingContext: true, ImageCapture: true, ImageData: true, InputDeviceCapabilities: true, InstallEvent: true, IntersectionObserver: true, IntersectionObserverEntry: true, InterventionReport: true, KeyboardEvent: true, KeyframeEffect: true, KeyframeEffectReadOnly: true, MediaCapabilities: true, MediaCapabilitiesInfo: true, MediaDeviceInfo: true, MediaEncryptedEvent: true, MediaError: true, MediaKeyMessageEvent: true, MediaKeyStatusMap: true, MediaKeySystemAccess: true, MediaKeys: true, MediaKeysPolicy: true, MediaMetadata: true, MediaQueryListEvent: true, MediaSession: true, MediaSettingsRange: true, MediaStreamEvent: true, MediaStreamTrackEvent: true, MemoryInfo: true, MessageChannel: true, MessageEvent: true, Metadata: true, MIDIConnectionEvent: true, MIDIMessageEvent: true, MouseEvent: true, DragEvent: true, MutationEvent: true, MutationObserver: true, WebKitMutationObserver: true, MutationRecord: true, NavigationPreloadManager: true, Navigator: true, NavigatorAutomationInformation: true, NavigatorConcurrentHardware: true, NavigatorCookies: true, NavigatorUserMediaError: true, NodeFilter: true, NodeIterator: true, NonDocumentTypeChildNode: true, NonElementParentNode: true, NoncedElement: true, NotificationEvent: true, OffscreenCanvasRenderingContext2D: true, OverconstrainedError: true, PageTransitionEvent: true, PaintRenderingContext2D: true, PaintSize: true, PaintWorkletGlobalScope: true, PasswordCredential: true, Path2D: true, PaymentAddress: true, PaymentInstruments: true, PaymentManager: true, PaymentRequestEvent: true, PaymentRequestUpdateEvent: true, PaymentResponse: true, PerformanceEntry: true, PerformanceLongTaskTiming: true, PerformanceMark: true, PerformanceMeasure: true, PerformanceNavigation: true, PerformanceNavigationTiming: true, PerformanceObserver: true, PerformanceObserverEntryList: true, PerformancePaintTiming: true, PerformanceResourceTiming: true, PerformanceServerTiming: true, PerformanceTiming: true, Permissions: true, PhotoCapabilities: true, PointerEvent: true, PopStateEvent: true, PositionError: true, GeolocationPositionError: true, Presentation: true, PresentationConnectionAvailableEvent: true, PresentationConnectionCloseEvent: true, PresentationReceiver: true, ProgressEvent: true, PromiseRejectionEvent: true, PublicKeyCredential: true, PushEvent: true, PushManager: true, PushMessageData: true, PushSubscription: true, PushSubscriptionOptions: true, Range: true, RelatedApplication: true, ReportBody: true, ReportingObserver: true, ResizeObserver: true, ResizeObserverEntry: true, RTCCertificate: true, RTCDataChannelEvent: true, RTCDTMFToneChangeEvent: true, RTCIceCandidate: true, mozRTCIceCandidate: true, RTCLegacyStatsReport: true, RTCPeerConnectionIceEvent: true, RTCRtpContributingSource: true, RTCRtpReceiver: true, RTCRtpSender: true, RTCSessionDescription: true, mozRTCSessionDescription: true, RTCStatsResponse: true, RTCTrackEvent: true, Screen: true, ScrollState: true, ScrollTimeline: true, SecurityPolicyViolationEvent: true, Selection: true, SensorErrorEvent: true, SharedArrayBuffer: true, SpeechRecognitionAlternative: true, SpeechRecognitionError: true, SpeechRecognitionEvent: true, SpeechSynthesisEvent: true, SpeechSynthesisVoice: true, StaticRange: true, StorageEvent: true, StorageManager: true, StyleMedia: true, StylePropertyMap: true, StylePropertyMapReadonly: true, SyncEvent: true, SyncManager: true, TaskAttributionTiming: true, TextDetector: true, TextEvent: true, TextMetrics: true, TouchEvent: true, TrackDefault: true, TrackEvent: true, TransitionEvent: true, WebKitTransitionEvent: true, TreeWalker: true, TrustedHTML: true, TrustedScriptURL: true, TrustedURL: true, UIEvent: true, UnderlyingSourceBase: true, URLSearchParams: true, VRCoordinateSystem: true, VRDeviceEvent: true, VRDisplayCapabilities: true, VRDisplayEvent: true, VREyeParameters: true, VRFrameData: true, VRFrameOfReference: true, VRPose: true, VRSessionEvent: true, VRStageBounds: true, VRStageBoundsPoint: true, VRStageParameters: true, ValidityState: true, VideoPlaybackQuality: true, VideoTrack: true, VTTRegion: true, WheelEvent: true, WindowClient: true, WorkletAnimation: true, WorkletGlobalScope: true, XPathEvaluator: true, XPathExpression: true, XPathNSResolver: true, XPathResult: true, XMLSerializer: true, XSLTProcessor: true, Bluetooth: true, BluetoothCharacteristicProperties: true, BluetoothRemoteGATTServer: true, BluetoothRemoteGATTService: true, BluetoothUUID: true, BudgetService: true, Cache: true, DOMFileSystemSync: true, DirectoryEntrySync: true, DirectoryReaderSync: true, EntrySync: true, FileEntrySync: true, FileReaderSync: true, FileWriterSync: true, HTMLAllCollection: true, Mojo: true, MojoHandle: true, MojoInterfaceRequestEvent: true, MojoWatcher: true, NFC: true, PagePopupController: true, Report: true, Request: true, ResourceProgressEvent: true, Response: true, SubtleCrypto: true, USBAlternateInterface: true, USBConfiguration: true, USBConnectionEvent: true, USBDevice: true, USBEndpoint: true, USBInTransferResult: true, USBInterface: true, USBIsochronousInTransferPacket: true, USBIsochronousInTransferResult: true, USBIsochronousOutTransferPacket: true, USBIsochronousOutTransferResult: true, USBOutTransferResult: true, WorkerLocation: true, WorkerNavigator: true, Worklet: true, IDBCursor: true, IDBCursorWithValue: true, IDBFactory: true, IDBIndex: true, IDBKeyRange: true, IDBObjectStore: true, IDBObservation: true, IDBObserver: true, IDBObserverChanges: true, IDBVersionChangeEvent: true, SVGAngle: true, SVGAnimatedAngle: true, SVGAnimatedBoolean: true, SVGAnimatedEnumeration: true, SVGAnimatedInteger: true, SVGAnimatedLength: true, SVGAnimatedLengthList: true, SVGAnimatedNumber: true, SVGAnimatedNumberList: true, SVGAnimatedPreserveAspectRatio: true, SVGAnimatedRect: true, SVGAnimatedString: true, SVGAnimatedTransformList: true, SVGMatrix: true, SVGPoint: true, SVGPreserveAspectRatio: true, SVGRect: true, SVGUnitTypes: true, AudioListener: true, AudioParam: true, AudioProcessingEvent: true, AudioTrack: true, AudioWorkletGlobalScope: true, AudioWorkletProcessor: true, OfflineAudioCompletionEvent: true, PeriodicWave: true, WebGLActiveInfo: true, ANGLEInstancedArrays: true, ANGLE_instanced_arrays: true, WebGLBuffer: true, WebGLCanvas: true, WebGLColorBufferFloat: true, WebGLCompressedTextureASTC: true, WebGLCompressedTextureATC: true, WEBGL_compressed_texture_atc: true, WebGLCompressedTextureETC1: true, WEBGL_compressed_texture_etc1: true, WebGLCompressedTextureETC: true, WebGLCompressedTexturePVRTC: true, WEBGL_compressed_texture_pvrtc: true, WebGLCompressedTextureS3TC: true, WEBGL_compressed_texture_s3tc: true, WebGLCompressedTextureS3TCsRGB: true, WebGLContextEvent: true, WebGLDebugRendererInfo: true, WEBGL_debug_renderer_info: true, WebGLDebugShaders: true, WEBGL_debug_shaders: true, WebGLDepthTexture: true, WEBGL_depth_texture: true, WebGLDrawBuffers: true, WEBGL_draw_buffers: true, EXTsRGB: true, EXT_sRGB: true, EXTBlendMinMax: true, EXT_blend_minmax: true, EXTColorBufferFloat: true, EXTColorBufferHalfFloat: true, EXTDisjointTimerQuery: true, EXTDisjointTimerQueryWebGL2: true, EXTFragDepth: true, EXT_frag_depth: true, EXTShaderTextureLOD: true, EXT_shader_texture_lod: true, EXTTextureFilterAnisotropic: true, EXT_texture_filter_anisotropic: true, WebGLFramebuffer: true, WebGLGetBufferSubDataAsync: true, WebGLLoseContext: true, WebGLExtensionLoseContext: true, WEBGL_lose_context: true, OESElementIndexUint: true, OES_element_index_uint: true, OESStandardDerivatives: true, OES_standard_derivatives: true, OESTextureFloat: true, OES_texture_float: true, OESTextureFloatLinear: true, OES_texture_float_linear: true, OESTextureHalfFloat: true, OES_texture_half_float: true, OESTextureHalfFloatLinear: true, OES_texture_half_float_linear: true, OESVertexArrayObject: true, OES_vertex_array_object: true, WebGLProgram: true, WebGLQuery: true, WebGLRenderbuffer: true, WebGLRenderingContext: true, WebGL2RenderingContext: true, WebGLSampler: true, WebGLShader: true, WebGLShaderPrecisionFormat: true, WebGLSync: true, WebGLTexture: true, WebGLTimerQueryEXT: true, WebGLTransformFeedback: true, WebGLUniformLocation: true, WebGLVertexArrayObject: true, WebGLVertexArrayObjectOES: true, WebGL2RenderingContextBase: true, ArrayBuffer: true, ArrayBufferView: false, DataView: true, Float32Array: true, Float64Array: true, Int16Array: true, Int32Array: true, Int8Array: true, Uint16Array: true, Uint32Array: true, Uint8ClampedArray: true, CanvasPixelArray: true, Uint8Array: false, HTMLAudioElement: true, HTMLBRElement: true, HTMLBaseElement: true, HTMLBodyElement: true, HTMLButtonElement: true, HTMLCanvasElement: true, HTMLContentElement: true, HTMLDListElement: true, HTMLDataElement: true, HTMLDataListElement: true, HTMLDetailsElement: true, HTMLDialogElement: true, HTMLDivElement: true, HTMLEmbedElement: true, HTMLFieldSetElement: true, HTMLHRElement: true, HTMLHeadElement: true, HTMLHeadingElement: true, HTMLHtmlElement: true, HTMLIFrameElement: true, HTMLImageElement: true, HTMLInputElement: true, HTMLLIElement: true, HTMLLabelElement: true, HTMLLegendElement: true, HTMLLinkElement: true, HTMLMapElement: true, HTMLMediaElement: true, HTMLMenuElement: true, HTMLMetaElement: true, HTMLMeterElement: true, HTMLModElement: true, HTMLOListElement: true, HTMLObjectElement: true, HTMLOptGroupElement: true, HTMLOptionElement: true, HTMLOutputElement: true, HTMLParagraphElement: true, HTMLParamElement: true, HTMLPictureElement: true, HTMLPreElement: true, HTMLProgressElement: true, HTMLQuoteElement: true, HTMLScriptElement: true, HTMLShadowElement: true, HTMLSlotElement: true, HTMLSourceElement: true, HTMLSpanElement: true, HTMLStyleElement: true, HTMLTableCaptionElement: true, HTMLTableCellElement: true, HTMLTableDataCellElement: true, HTMLTableHeaderCellElement: true, HTMLTableColElement: true, HTMLTableElement: true, HTMLTableRowElement: true, HTMLTableSectionElement: true, HTMLTemplateElement: true, HTMLTextAreaElement: true, HTMLTimeElement: true, HTMLTitleElement: true, HTMLTrackElement: true, HTMLUListElement: true, HTMLUnknownElement: true, HTMLVideoElement: true, HTMLDirectoryElement: true, HTMLFontElement: true, HTMLFrameElement: true, HTMLFrameSetElement: true, HTMLMarqueeElement: true, HTMLElement: false, AccessibleNodeList: true, HTMLAnchorElement: true, HTMLAreaElement: true, Blob: false, CDATASection: true, CharacterData: true, Comment: true, ProcessingInstruction: true, Text: true, CSSPerspective: true, CSSCharsetRule: true, CSSConditionRule: true, CSSFontFaceRule: true, CSSGroupingRule: true, CSSImportRule: true, CSSKeyframeRule: true, MozCSSKeyframeRule: true, WebKitCSSKeyframeRule: true, CSSKeyframesRule: true, MozCSSKeyframesRule: true, WebKitCSSKeyframesRule: true, CSSMediaRule: true, CSSNamespaceRule: true, CSSPageRule: true, CSSRule: true, CSSStyleRule: true, CSSSupportsRule: true, CSSViewportRule: true, CSSStyleDeclaration: true, MSStyleCSSProperties: true, CSS2Properties: true, CSSImageValue: true, CSSKeywordValue: true, CSSNumericValue: true, CSSPositionValue: true, CSSResourceValue: true, CSSUnitValue: true, CSSURLImageValue: true, CSSStyleValue: false, CSSMatrixComponent: true, CSSRotation: true, CSSScale: true, CSSSkew: true, CSSTranslation: true, CSSTransformComponent: false, CSSTransformValue: true, CSSUnparsedValue: true, DataTransferItemList: true, DOMException: true, ClientRectList: true, DOMRectList: true, DOMRectReadOnly: false, DOMStringList: true, DOMTokenList: true, MathMLElement: true, SVGAElement: true, SVGAnimateElement: true, SVGAnimateMotionElement: true, SVGAnimateTransformElement: true, SVGAnimationElement: true, SVGCircleElement: true, SVGClipPathElement: true, SVGDefsElement: true, SVGDescElement: true, SVGDiscardElement: true, SVGEllipseElement: true, SVGFEBlendElement: true, SVGFEColorMatrixElement: true, SVGFEComponentTransferElement: true, SVGFECompositeElement: true, SVGFEConvolveMatrixElement: true, SVGFEDiffuseLightingElement: true, SVGFEDisplacementMapElement: true, SVGFEDistantLightElement: true, SVGFEFloodElement: true, SVGFEFuncAElement: true, SVGFEFuncBElement: true, SVGFEFuncGElement: true, SVGFEFuncRElement: true, SVGFEGaussianBlurElement: true, SVGFEImageElement: true, SVGFEMergeElement: true, SVGFEMergeNodeElement: true, SVGFEMorphologyElement: true, SVGFEOffsetElement: true, SVGFEPointLightElement: true, SVGFESpecularLightingElement: true, SVGFESpotLightElement: true, SVGFETileElement: true, SVGFETurbulenceElement: true, SVGFilterElement: true, SVGForeignObjectElement: true, SVGGElement: true, SVGGeometryElement: true, SVGGraphicsElement: true, SVGImageElement: true, SVGLineElement: true, SVGLinearGradientElement: true, SVGMarkerElement: true, SVGMaskElement: true, SVGMetadataElement: true, SVGPathElement: true, SVGPatternElement: true, SVGPolygonElement: true, SVGPolylineElement: true, SVGRadialGradientElement: true, SVGRectElement: true, SVGScriptElement: true, SVGSetElement: true, SVGStopElement: true, SVGStyleElement: true, SVGElement: true, SVGSVGElement: true, SVGSwitchElement: true, SVGSymbolElement: true, SVGTSpanElement: true, SVGTextContentElement: true, SVGTextElement: true, SVGTextPathElement: true, SVGTextPositioningElement: true, SVGTitleElement: true, SVGUseElement: true, SVGViewElement: true, SVGGradientElement: true, SVGComponentTransferFunctionElement: true, SVGFEDropShadowElement: true, SVGMPathElement: true, Element: false, AbsoluteOrientationSensor: true, Accelerometer: true, AccessibleNode: true, AmbientLightSensor: true, Animation: true, ApplicationCache: true, DOMApplicationCache: true, OfflineResourceList: true, BackgroundFetchRegistration: true, BatteryManager: true, BroadcastChannel: true, CanvasCaptureMediaStreamTrack: true, DedicatedWorkerGlobalScope: true, EventSource: true, FileReader: true, FontFaceSet: true, Gyroscope: true, XMLHttpRequest: true, XMLHttpRequestEventTarget: true, XMLHttpRequestUpload: true, LinearAccelerationSensor: true, Magnetometer: true, MediaDevices: true, MediaKeySession: true, MediaQueryList: true, MediaRecorder: true, MediaSource: true, MediaStream: true, MediaStreamTrack: true, MessagePort: true, MIDIAccess: true, MIDIInput: true, MIDIOutput: true, MIDIPort: true, NetworkInformation: true, Notification: true, OffscreenCanvas: true, OrientationSensor: true, PaymentRequest: true, Performance: true, PermissionStatus: true, PresentationAvailability: true, PresentationConnection: true, PresentationConnectionList: true, PresentationRequest: true, RelativeOrientationSensor: true, RemotePlayback: true, RTCDataChannel: true, DataChannel: true, RTCDTMFSender: true, RTCPeerConnection: true, webkitRTCPeerConnection: true, mozRTCPeerConnection: true, ScreenOrientation: true, Sensor: true, ServiceWorker: true, ServiceWorkerContainer: true, ServiceWorkerGlobalScope: true, ServiceWorkerRegistration: true, SharedWorker: true, SharedWorkerGlobalScope: true, SpeechRecognition: true, webkitSpeechRecognition: true, SpeechSynthesis: true, SpeechSynthesisUtterance: true, VR: true, VRDevice: true, VRDisplay: true, VRSession: true, VisualViewport: true, WebSocket: true, Window: true, DOMWindow: true, Worker: true, WorkerGlobalScope: true, WorkerPerformance: true, BluetoothDevice: true, BluetoothRemoteGATTCharacteristic: true, Clipboard: true, MojoInterfaceInterceptor: true, USB: true, IDBDatabase: true, IDBOpenDBRequest: true, IDBVersionChangeRequest: true, IDBRequest: true, IDBTransaction: true, AnalyserNode: true, RealtimeAnalyserNode: true, AudioBufferSourceNode: true, AudioDestinationNode: true, AudioNode: true, AudioScheduledSourceNode: true, AudioWorkletNode: true, BiquadFilterNode: true, ChannelMergerNode: true, AudioChannelMerger: true, ChannelSplitterNode: true, AudioChannelSplitter: true, ConstantSourceNode: true, ConvolverNode: true, DelayNode: true, DynamicsCompressorNode: true, GainNode: true, AudioGainNode: true, IIRFilterNode: true, MediaElementAudioSourceNode: true, MediaStreamAudioDestinationNode: true, MediaStreamAudioSourceNode: true, OscillatorNode: true, Oscillator: true, PannerNode: true, AudioPannerNode: true, webkitAudioPannerNode: true, ScriptProcessorNode: true, JavaScriptAudioNode: true, StereoPannerNode: true, WaveShaperNode: true, EventTarget: false, File: true, FileList: true, FileWriter: true, HTMLFormElement: true, Gamepad: true, History: true, HTMLCollection: true, HTMLFormControlsCollection: true, HTMLOptionsCollection: true, Location: true, MediaList: true, MIDIInputMap: true, MIDIOutputMap: true, MimeType: true, MimeTypeArray: true, Document: true, DocumentFragment: true, HTMLDocument: true, ShadowRoot: true, XMLDocument: true, Attr: true, DocumentType: true, Node: false, NodeList: true, RadioNodeList: true, Plugin: true, PluginArray: true, RTCStatsReport: true, HTMLSelectElement: true, SourceBuffer: true, SourceBufferList: true, SpeechGrammar: true, SpeechGrammarList: true, SpeechRecognitionResult: true, Storage: true, CSSStyleSheet: true, StyleSheet: true, TextTrack: true, TextTrackCue: true, VTTCue: true, TextTrackCueList: true, TextTrackList: true, TimeRanges: true, Touch: true, TouchList: true, TrackDefaultList: true, URL: true, VideoTrackList: true, CSSRuleList: true, ClientRect: true, DOMRect: true, GamepadList: true, NamedNodeMap: true, MozNamedAttrMap: true, SpeechRecognitionResultList: true, StyleSheetList: true, SVGLength: true, SVGLengthList: true, SVGNumber: true, SVGNumberList: true, SVGPointList: true, SVGStringList: true, SVGTransform: true, SVGTransformList: true, AudioBuffer: true, AudioParamMap: true, AudioTrackList: true, AudioContext: true, webkitAudioContext: true, BaseAudioContext: false, OfflineAudioContext: true});
+    hunkHelpers.setOrUpdateInterceptorsByTag({ArrayBuffer: A.NativeByteBuffer, ArrayBufferView: A.NativeTypedData, DataView: A.NativeByteData, Float32Array: A.NativeFloat32List, Float64Array: A.NativeFloat64List, Int16Array: A.NativeInt16List, Int32Array: A.NativeInt32List, Int8Array: A.NativeInt8List, Uint16Array: A.NativeUint16List, Uint32Array: A.NativeUint32List, Uint8ClampedArray: A.NativeUint8ClampedList, CanvasPixelArray: A.NativeUint8ClampedList, Uint8Array: A.NativeUint8List});
+    hunkHelpers.setOrUpdateLeafTags({ArrayBuffer: true, ArrayBufferView: false, DataView: true, Float32Array: true, Float64Array: true, Int16Array: true, Int32Array: true, Int8Array: true, Uint16Array: true, Uint32Array: true, Uint8ClampedArray: true, CanvasPixelArray: true, Uint8Array: false});
     A.NativeTypedArray.$nativeSuperclassTag = "ArrayBufferView";
     A._NativeTypedArrayOfDouble_NativeTypedArray_ListMixin.$nativeSuperclassTag = "ArrayBufferView";
     A._NativeTypedArrayOfDouble_NativeTypedArray_ListMixin_FixedLengthListMixin.$nativeSuperclassTag = "ArrayBufferView";
@@ -18239,20 +16376,16 @@
     A._NativeTypedArrayOfInt_NativeTypedArray_ListMixin.$nativeSuperclassTag = "ArrayBufferView";
     A._NativeTypedArrayOfInt_NativeTypedArray_ListMixin_FixedLengthListMixin.$nativeSuperclassTag = "ArrayBufferView";
     A.NativeTypedArrayOfInt.$nativeSuperclassTag = "ArrayBufferView";
-    A._SourceBufferList_EventTarget_ListMixin.$nativeSuperclassTag = "EventTarget";
-    A._SourceBufferList_EventTarget_ListMixin_ImmutableListMixin.$nativeSuperclassTag = "EventTarget";
-    A._TextTrackList_EventTarget_ListMixin.$nativeSuperclassTag = "EventTarget";
-    A._TextTrackList_EventTarget_ListMixin_ImmutableListMixin.$nativeSuperclassTag = "EventTarget";
   })();
   Function.prototype.call$1 = function(a) {
     return this(a);
   };
-  Function.prototype.call$2 = function(a, b) {
-    return this(a, b);
-  };
   Function.prototype.call$0 = function() {
     return this();
   };
+  Function.prototype.call$2 = function(a, b) {
+    return this(a, b);
+  };
   Function.prototype.call$1$1 = function(a) {
     return this(a);
   };
@@ -18314,19 +16447,22 @@
     }
     var scripts = document.scripts;
     function onLoad(event) {
-      for (var i = 0; i < scripts.length; ++i)
+      for (var i = 0; i < scripts.length; ++i) {
         scripts[i].removeEventListener("load", onLoad, false);
+      }
       callback(event.target);
     }
-    for (var i = 0; i < scripts.length; ++i)
+    for (var i = 0; i < scripts.length; ++i) {
       scripts[i].addEventListener("load", onLoad, false);
+    }
   })(function(currentScript) {
     init.currentScript = currentScript;
     var callMain = A.main;
-    if (typeof dartMainRunner === "function")
+    if (typeof dartMainRunner === "function") {
       dartMainRunner(callMain, []);
-    else
+    } else {
       callMain([]);
+    }
   });
 })();