Operators.

frog/leg/emitter.dart

 // Copyright (c) 2011, 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.
 
 /**
  * Generates the code for all used classes in the program. Static fields (even
  * in classes) are ignored, since they can be treated as non-class elements.
  *
  * The code for the containing (used) methods must exist in the [:universe:].
  */
@@ skipping 197 matching lines @@
         if (i != 0) args.add(', ');
         args.add('arg$i');
       }
       buffer.add(' ($args) {\n');
       buffer.add("  return this.$noSuchMethodName('$methodName', [$args]);\n");
       buffer.add('}\n');
     }
 
     compiler.universe.invokedNames.forEach((SourceString methodName,
                                             Set<int> arities) {
-      if (objectClass.lookupLocalMember(methodName) === null) {
+      if (objectClass.lookupLocalMember(methodName) === null
+          && methodName != Namer.OPERATOR_EQUALS) {
         for (int arity in arities) {
           String jsName = namer.instanceMethodName(methodName, arity);
           generateMethod(methodName.stringValue, jsName, arity);
         }
       }
     });
 
     compiler.universe.invokedGetters.forEach((SourceString getterName) {
       String jsName = namer.getterName(getterName);
       generateMethod('get $getterName', jsName, 0);
@@ skipping 16 matching lines @@
       emitStaticFunctions(buffer);
       emitStaticFinalFieldInitializations(buffer);
       buffer.add('var ${namer.CURRENT_ISOLATE} = new ${namer.ISOLATE}();\n');
       Element main = compiler.universe.find(Compiler.MAIN);
       buffer.add('${namer.isolateAccess(main)}();\n');
       compiler.assembledCode = buffer.toString();
     });
     return compiler.assembledCode;
   }
 }