Enable strict mode in all of babylon-to-espree

babylon-to-espree/attachComments.js

@@ -1,3 +1,5 @@
+"use strict";
+
 // comment fixes
 module.exports = function (ast, comments, tokens) {
   if (comments.length) {

babylon-to-espree/convertComments.js

@@ -1,3 +1,5 @@
+"use strict";
+
 module.exports = function (comments) {
   for (var i = 0; i < comments.length; i++) {
     var comment = comments[i];

babylon-to-espree/convertTemplateType.js

@@ -1,3 +1,5 @@
+"use strict";
+
 module.exports = function (tokens, tt) {
   var startingToken    = 0;
   var currentToken     = 0;

babylon-to-espree/index.js

@@ -1,3 +1,5 @@
+"use strict";
+
 var attachComments  = require("./attachComments");
 var convertComments = require("./convertComments");
 var toTokens        = require("./toTokens");

babylon-to-espree/toAST.js

@@ -1,3 +1,5 @@
+"use strict";
+
 var convertComments = require("./convertComments");
 
 module.exports = function (ast, traverse, code) {

babylon-to-espree/toToken.js

@@ -1,3 +1,5 @@
+"use strict";
+
 module.exports = function (token, tt, source) {
   var type = token.type;
   token.range = [token.start, token.end];

babylon-to-espree/toTokens.js

@@ -1,3 +1,5 @@
+"use strict";
+
 var convertTemplateType = require("./convertTemplateType");
 var toToken = require("./toToken");