Rename Constant to ConstantValue and ConstExp to ConstantExpression.

sdk/lib/_internal/compiler/implementation/cps_ir/cps_ir_nodes.dart

 // Copyright (c) 2013, 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.
 
 // IrNodes are kept in a separate library to have precise control over their
 // dependencies on other parts of the system.
 library dart2js.ir_nodes;
 
 import '../constants/expressions.dart';
-import '../constants/values.dart' as values show Constant;
+import '../constants/values.dart' as values show ConstantValue;
 import '../dart2jslib.dart' as dart2js show invariant;
 import '../elements/elements.dart';
 import '../universe/universe.dart' show Selector, SelectorKind;
 import '../dart_types.dart' show DartType, GenericType;
 
 abstract class Node {
   static int hashCount = 0;
   final int hashCode = hashCount = (hashCount + 1) & 0x3fffffff;
 
   /// A pointer to the parent node. Is null until set by optimization passes.
@@ skipping 421 matching lines @@
   final Reference falseContinuation;
 
   Branch(this.condition, Continuation trueCont, Continuation falseCont)
       : trueContinuation = new Reference(trueCont),
         falseContinuation = new Reference(falseCont);
 
   accept(Visitor visitor) => visitor.visitBranch(this);
 }
 
 class Constant extends Primitive {
-  final ConstExp expression;
+  final ConstantExpression expression;
 
   Constant(this.expression);
 
-  values.Constant get value => expression.value;
+  values.ConstantValue get value => expression.value;
 
   accept(Visitor visitor) => visitor.visitConstant(this);
 }
 
 class This extends Primitive {
   This();
 
   accept(Visitor visitor) => visitor.visitThis(this);
 }
 
 /// Reify the given type variable as a [Type].
 /// This depends on the current binding of 'this'.
 class ReifyTypeVar extends Primitive {
   final TypeVariableElement typeVariable;
 
   ReifyTypeVar(this.typeVariable);
 
-  values.Constant get constant => null;
+  values.ConstantValue get constant => null;
 
   accept(Visitor visitor) => visitor.visitReifyTypeVar(this);
 }
 
 class LiteralList extends Primitive {
   /// The List type being created; this is not the type argument.
   final GenericType type;
   final List<Reference> values;
 
   LiteralList(this.type, List<Primitive> values)
@@ skipping 53 matching lines @@
 /// A function definition, consisting of parameters and a body.  The parameters
 /// include a distinguished continuation parameter.
 class FunctionDefinition extends Node implements InteriorNode {
   final FunctionElement element;
   final Continuation returnContinuation;
   final List<Parameter> parameters;
   Expression body;
   final List<ConstDeclaration> localConstants;
 
   /// Values for optional parameters.
-  final List<ConstExp> defaultParameterValues;
+  final List<ConstantExpression> defaultParameterValues;
 
   FunctionDefinition(this.element, this.returnContinuation,
       this.parameters, this.body, this.localConstants,
       this.defaultParameterValues);
 
   FunctionDefinition.abstract(this.element,
                               this.parameters,
                               this.defaultParameterValues)
       : this.returnContinuation = null,
         this.localConstants = const <ConstDeclaration>[];
@@ skipping 377 matching lines @@
       release(node.parameters[i]);
     }
   }
 
   void visitIsTrue(IsTrue node) {
     visitReference(node.value);
   }
 
 }