Clean up leg.dart.

dart/lib/compiler/implementation/patch_parser.dart

 // Copyright (c) 2012, 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.
 
 /**
  * This library contains the infrastructure to parse and integrate patch files.
  *
  * Three types of elements can be patched: [LibraryElement], [ClassElement],
  * [FunctionElement]. Patches are introduced in patch libraries which are loaded
  * together with the corresponding origin library. Which libraries that are
@@ skipping 93 matching lines @@
  * - Most maps and sets use declarations exclusively, and their individual
  *   invariants are stated in the field comments.
  * - [TreeElements] only map to patch elements from inside a patch library.
  *   TODO(johnniwinther): Simplify this invariant to use only declarations in
  *   [TreeElements].
  * - Builders shift between declaration and implementation depending on usages.
  * - Compile-time constants use constructor implementation exclusively.
  * - Work on function parameters is performed on the declaration of the function
  *   element.
  */
-#library("patchparser");
 
-#import("dart:uri");
-#import("tree/tree.dart", prefix: "tree");
-#import("leg.dart", prefix: 'leg');  // CompilerTask, Compiler.
-#import("apiimpl.dart");
-#import("scanner/scannerlib.dart");  // Scanner, Parsers, Listeners
-#import("elements/elements.dart");
-#import('util/util.dart');
+library patchparser;
+
+import "dart:uri";
+import "tree/tree.dart" as tree;
+import "dart2jslib.dart" as leg;  // CompilerTask, Compiler.
+import "apiimpl.dart";
+import "scanner/scannerlib.dart";  // Scanner, Parsers, Listeners
+import "elements/elements.dart";
+import 'util/util.dart';
 
 class PatchParserTask extends leg.CompilerTask {
   PatchParserTask(leg.Compiler compiler): super(compiler);
   final String name = "Patching Parser";
 
   /**
    * Scans a library patch file, applies the method patches and
    * injections to the library, and returns a list of class
    * patches.
    */
@@ skipping 359 matching lines @@
     super.addMember(element);
   }
 }
 
 // TODO(ahe): Get rid of this class.
 class PatchMetadataAnnotation extends MetadataAnnotation {
   final leg.Constant value = null;
 
   PatchMetadataAnnotation() : super(STATE_DONE);
 }