Kernel debugging; service tests

pkg/kernel/lib/transformations/continuation.dart

 // Copyright (c) 2016, 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 kernel.transformations.continuation;
 
 import 'dart:math' as math;
 
 import '../ast.dart';
 import '../core_types.dart';
@@ skipping 832 matching lines @@
           new Name("complete", helper.asyncLibrary),
           new Arguments([new VariableGet(returnVariable)]))),
       new ReturnStatement()..fileOffset = enclosingFunction.fileEndOffset
     ]);
   }
 
   visitReturnStatement(ReturnStatement node) {
     var expr = node.expression == null
         ? new NullLiteral()
         : expressionRewriter.rewrite(node.expression, statements);
-    statements
-        .add(new ExpressionStatement(new VariableSet(returnVariable, expr)));
-    statements
-        .add(new BreakStatement(labeledBody)..fileOffset = node.fileOffset);
+    statements.add(new ExpressionStatement(
+        new VariableSet(returnVariable, expr)..fileOffset = node.fileOffset));
+    statements.add(new BreakStatement(labeledBody));
     return null;
   }
 }
 
 class HelperNodes {
   final Library asyncLibrary;
   final Library coreLibrary;
   final Class iteratorClass;
   final Class futureClass;
   final Class completerClass;
@@ skipping 38 matching lines @@
         coreTypes.getMember('dart:core', '_SyncIterable', ''),
         coreTypes.getMember('dart:async', '_StreamIterator', ''),
         coreTypes.getMember('dart:async', 'Future', 'microtask'),
         coreTypes.getMember('dart:async', '_AsyncStarStreamController', ''),
         coreTypes.getTopLevelMember('dart:async', '_asyncThenWrapperHelper'),
         coreTypes.getTopLevelMember('dart:async', '_asyncErrorWrapperHelper'),
         coreTypes.getTopLevelMember('dart:async', '_awaitHelper'),
         coreTypes);
   }
 }