Clean up leg.dart.

dart/lib/compiler/implementation/ssa/ssa.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.
 
-#library('ssa');
+library ssa;
 
-#import('../closure.dart');
-#import('../js/js.dart', prefix: 'js');
-#import('../leg.dart');
-#import('../source_file.dart');
-#import('../source_map_builder.dart');
-#import('../elements/elements.dart');
-#import('../js_backend/js_backend.dart');
-#import('../native_handler.dart', prefix: 'native');
-#import('../runtime_types.dart');
-#import('../scanner/scannerlib.dart');
-#import('../tree/tree.dart');
-#import('../types/types.dart');
-#import('../universe/universe.dart');
-#import('../util/util.dart');
-#import('../util/characters.dart');
+import '../closure.dart';
+import '../js/js.dart' as js;
+import '../dart2jslib.dart' hide Selector;
+import '../source_file.dart';
+import '../source_map_builder.dart';
+import '../elements/elements.dart';
+import '../js_backend/js_backend.dart';
+import '../native_handler.dart' as native;
+import '../runtime_types.dart';
+import '../tree/tree.dart';
+import '../types/types.dart';
+import '../universe/universe.dart';
+import '../util/util.dart';
+import '../util/characters.dart';
 
-#source('bailout.dart');
-#source('builder.dart');
-#source('codegen.dart');
-#source('codegen_helpers.dart');
-#source('js_names.dart');
-#source('nodes.dart');
-#source('optimize.dart');
-#source('types.dart');
-#source('types_propagation.dart');
-#source('validate.dart');
-#source('variable_allocator.dart');
-#source('value_range_analyzer.dart');
-#source('value_set.dart');
+import '../scanner/scannerlib.dart' show PartialFunctionElement,
+                                         Token,
+                                         PLUS_TOKEN;
+
+part 'bailout.dart';
+part 'builder.dart';
+part 'codegen.dart';
+part 'codegen_helpers.dart';
+part 'js_names.dart';
+part 'nodes.dart';
+part 'optimize.dart';
+part 'types.dart';
+part 'types_propagation.dart';
+part 'validate.dart';
+part 'variable_allocator.dart';
+part 'value_range_analyzer.dart';
+part 'value_set.dart';