Basic type inference skeleton

dart/lib/compiler/implementation/ssa/nodes.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.
 
 interface HVisitor<R> {
   R visitAdd(HAdd node);
   R visitBailoutTarget(HBailoutTarget node);
   R visitBitAnd(HBitAnd node);
   R visitBitNot(HBitNot node);
   R visitBitOr(HBitOr node);
@@ skipping 1903 matching lines @@
     assert(!hasSideEffects());
   }
   toString() => 'local ${sourceElement.name}';
   accept(HVisitor visitor) => visitor.visitLocalValue(this);
   bool isCodeMotionInvariant() => true;
 }
 
 class HParameterValue extends HLocalValue {
   HParameterValue(Element element) : super(element);
 
-  toString() => 'parameter ${sourceElement.name}';
+  toString() => 'parameter ${sourceElement.name.slowToString()}';
   accept(HVisitor visitor) => visitor.visitParameterValue(this);
 }
 
 class HThis extends HParameterValue {
   HThis([HType type = HType.UNKNOWN]) : super(null) {
     guaranteedType = type;
   }
   toString() => 'this';
   accept(HVisitor visitor) => visitor.visitThis(this);
 }
@@ skipping 759 matching lines @@
   HBasicBlock get start() => expression.start;
   HBasicBlock get end() {
     // We don't create a switch block if there are no cases.
     assert(!statements.isEmpty());
     return statements.last().end;
   }
 
   bool accept(HStatementInformationVisitor visitor) =>
       visitor.visitSwitchInfo(this);
 }