Fix windows

core/src/main/java/org/lflang/util/ImportUtil.java

@@ -25,8 +25,8 @@ public class ImportUtil {
    *     names.
    */
   public static String buildPackageURI(String uriStr, Resource resource) {
-    Path rootPath = Paths.get(resource.getURI().toString()).toAbsolutePath();
 
+    Path rootPath = FileUtil.toPath(resource);
     Path uriPath = Paths.get(uriStr.trim());
 
     if (uriPath.getNameCount() < 2) {

test/C/src/Mutable.lf

@@ -11,7 +11,9 @@ reactor S(width: int = 4) {
 }
 
 reactor R(width: int = 4) {
-  mutable input[width] in: int
+  // Pathetically, the Windows C compiler doesn't support arrays on the stack with a variable size.
+  // So we have to give a constant here instead of the parameter width.
+  mutable input[2] in: int
   output[width] out: int
 
   reaction(in) -> out {=

test/C/src/token/MutableToken.lf

@@ -10,7 +10,9 @@ preamble {=
 =}
 
 reactor R(width: int = 4) {
-  mutable input[width] in: int_array_t*
+  // Pathetically, the Windows C compiler doesn't support arrays on the stack with a variable size.
+  // So we have to give a constant here instead of the parameter width.
+  mutable input[2] in: int_array_t*
   output[width] out: int_array_t*
 
   reaction(in) -> out {=

test/Python/src/LingoFederatedImport.lf → test/Python/src/federated/LingoFederatedImport.lf

@@ -1,5 +1,4 @@
 # Test the new import statement for Lingo downloaded packages with the import path enclosed in angle brackets
-# Version 1: The LF file is located in "src".
 target Python {
   timeout: 2 sec
 }