Name loader functions.

lib/src/compiler/module_builder.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 import 'package:path/path.dart' as path;
 
 import '../js_ast/js_ast.dart';
 import 'js_names.dart';
 
 /// Base class for compiling ES6 modules into various ES5 module patterns.
@@ skipping 71 matching lines @@
         assert(names != null); // export * not supported in legacy modules.
         for (var name in names) {
           statements
               .add(js.statement('#.# = #;', [exportsVar, name.name, name]));
         }
       }
     }
 
     var resultModule =
         js.call("function(#) { 'use strict'; #; }", [parameters, statements]);
+    var functionName =
+        'load__' + pathToJSIdentifier(module.name.replaceAll('.', '_'));
+    resultModule =
+        new NamedFunction(new Identifier(functionName), resultModule);
 
     var moduleDef = js.statement("dart_library.library(#, #, #, #)", [
       js.string(module.name, "'"),
       new LiteralNull(),
       js.commentExpression(
           "Imports", new ArrayInitializer(importNames, multiline: true)),
       resultModule
     ]);
     return new Program(<ModuleItem>[moduleDef]);
   }
@@ skipping 72 matching lines @@
   // Ensure the identifier first character is not numeric and that the whole
   // identifier is not a keyword.
   if (result.startsWith(new RegExp('[0-9]')) || invalidVariableName(result)) {
     return '\$$result';
   }
   return result;
 }
 
 // Invalid characters for identifiers, which would need to be escaped.
 final _invalidCharInIdentifier = new RegExp(r'[^A-Za-z_$0-9]');