Small fixes in preparation for SemanticVisitor.

pkg/compiler/lib/src/elements/modelx.dart

 // Copyright (c) 2013, 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.
 
 library elements.modelx;
 
 import 'elements.dart';
 import '../constants/expressions.dart';
 import '../helpers/helpers.dart';  // Included for debug helpers.
 import '../tree/tree.dart';
@@ skipping 1846 matching lines @@
            _hasNoBody;
   }
 
   accept(ElementVisitor visitor) => visitor.visitFunctionElement(this);
 
   // A function is defined by the implementation element.
   AstElement get definingElement => implementation;
 }
 
 abstract class FunctionElementX extends BaseFunctionElementX
-    with AnalyzableElementX implements MemberElement {
+    with AnalyzableElementX implements MethodElement {
   FunctionElementX(String name,
                    ElementKind kind,
                    Modifiers modifiers,
                    Element enclosing,
                    bool hasNoBody)
       : super(name, kind, modifiers, enclosing, hasNoBody);
 
   MemberElement get memberContext => this;
 
   void reuseElement() {
@@ skipping 1050 matching lines @@
   DartType get bound {
     assert(invariant(this, boundCache != null,
         message: "Bound has not been set on $this."));
     return boundCache;
   }
 
   bool get hasNode => true;
 
   Node parseNode(compiler) => node;
 
-  String toString() => "${enclosingElement.toString()}.${name}";
-
   Token get position => node.getBeginToken();
 
   accept(ElementVisitor visitor) => visitor.visitTypeVariableElement(this);
 
   // A type variable cannot be patched therefore defines itself.
   AstElement get definingElement => this;
 }
 
 /**
  * A single metadata annotation.
@@ skipping 113 matching lines @@
   AstElement get definingElement;
 
   bool get hasResolvedAst => definingElement.hasTreeElements;
 
   ResolvedAst get resolvedAst {
     return new ResolvedAst(declaration,
         definingElement.node, definingElement.treeElements);
   }
 
 }