Mostly use entities in use.dart

pkg/compiler/lib/src/resolution/signatures.dart

 // Copyright (c) 2014, 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 dart2js.resolution.signatures;
 
 import '../common.dart';
 import '../common/resolution.dart';
 import '../elements/resolution_types.dart';
 import '../elements/elements.dart';
@@ skipping 77 matching lines @@
     }
     if (node.modifiers.isStatic) {
       reporter.reportErrorMessage(node, MessageKind.FORMAL_DECLARED_STATIC);
     }
 
     if (currentDefinitions != null) {
       reporter.internalError(node, 'function type parameters not supported');
     }
     currentDefinitions = node;
     FormalElementX element = definition == null
-        ? createUnnamedParameter()  // This happens in function types.
+        ? createUnnamedParameter() // This happens in function types.
         : definition.accept(this);
     if (currentDefinitions.metadata != null) {
       element.metadataInternal =
           resolution.resolver.resolveMetadata(element, node);
     }
     currentDefinitions = null;
     return element;
   }
 
   void validateName(Identifier node) {
@@ skipping 90 matching lines @@
           ElementKind.PARAMETER, enclosingElement, currentDefinitions, name);
     }
     computeParameterType(parameter);
     return parameter;
   }
 
   FormalElementX createUnnamedParameter() {
     FormalElementX parameter;
     assert(!createRealParameters);
     parameter = new FormalElementX.unnamed(
-          ElementKind.PARAMETER, enclosingElement, currentDefinitions);
+        ElementKind.PARAMETER, enclosingElement, currentDefinitions);
     computeParameterType(parameter);
     return parameter;
   }
 
   InitializingFormalElementX createFieldParameter(
       Send node, Expression initializer) {
     InitializingFormalElementX element;
     Identifier receiver = node.receiver.asIdentifier();
     if (receiver == null || !receiver.isThis()) {
       reporter.reportErrorMessage(node, MessageKind.INVALID_PARAMETER);
@@ skipping 278 matching lines @@
 /// variables of the function signature itself when its signature is analyzed.
 class FunctionSignatureBuildingScope extends TypeVariablesScope {
   @override
   final List<ResolutionDartType> typeVariables;
 
   FunctionSignatureBuildingScope(Scope parent, this.typeVariables)
       : super(parent);
 
   String toString() => 'FunctionSignatureBuildingScope($typeVariables)';
 }