Implement cascaded calls.

lib/compiler/implementation/ssa/closure.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.
 
 class ClosureFieldElement extends Element {
   ClosureFieldElement(SourceString name, ClassElement enclosing)
       : super(name, ElementKind.FIELD, enclosing);
 
   bool isInstanceMember() => true;
   bool isAssignable() => false;
@@ skipping 176 matching lines @@
       if (element != closureData.thisElement) {
         // TODO(ngeoffray): only do this if the variable is mutated.
         closureData.usedVariablesInTry.add(element);
       }
     }
   }
 
   void declareLocal(Element element) {
     scopeVariables.add(element);
   }
 

[Lasse Reichstein Nielsen, 2012/04/10 12:31:28]

Oops, bad edit.

+
   visit(Node node) => node.accept(this);
 
   visitNode(Node node) => node.visitChildren(this);
 
   visitVariableDefinitions(VariableDefinitions node) {
     for (Link<Node> link = node.definitions.nodes;
          !link.isEmpty();
          link = link.tail) {
       Node definition = link.head;
       Element element = elements[definition];
@@ skipping 200 matching lines @@
     declareLocal(elements[node]);
   }
 
   visitTryStatement(TryStatement node) {
     // TODO(ngeoffray): implement finer grain state.
     inTryCatchOrFinally = true;
     node.visitChildren(this);
     inTryCatchOrFinally = false;
   }
 }