Fixes to get Swarm demo working again.

frog/member.dart

 // Copyright (c) 2011, 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.
 
 /** A formal parameter to a [Method]. */
 class Parameter {
   FormalNode definition;
 
   String name;
   Type type;
@@ skipping 97 matching lines @@
   Library get library() => declaringType.library;
 
   bool get isPrivate() => name.startsWith('_');
 
   bool get isConstructor() => false;
   bool get isField() => false;
   bool get isMethod() => false;
   bool get isProperty() => false;
   bool get isAbstract() => false;
 
+  bool get isFinal() => false;
+
   // TODO(jmesserly): these only makes sense on methods, but because of
   // ConcreteMember we need to support them on Member.
   bool get isConst() => false;
   bool get isFactory() => false;
 
   bool get isOperator() => name.startsWith('\$');
   bool get isCallMethod() => name == '\$call';
 
   bool get prefersPropertySyntax() => true;
   bool get requiresFieldSyntax() => false;
 
   bool get isNative() => false;
   String get constructorName() {
     world.internalError('can not be a constructor', span);
   }
 
   // Don't display an error here; we'll get a better error later.
   void provideFieldSyntax() {}
   void providePropertySyntax() {}
 
   Member get initDelegate() {
     world.internalError('cannot have initializers', span);
   }
   Member set initDelegate(ctor) {
     world.internalError('cannot have initializers', span);
   }
 
+  Value computeValue() {
+    world.internalError('cannot have value', span);
+  }
+
   /**
    * The inferred returnType. Right now this is just used to track
    * non-nullable bools.
    */
   Type get inferredResult() {
     var t = returnType;
     if (t.isBool && (library.isCore || library.isCoreImpl)) {
       // We trust our core libraries not to return null from bools.
       // I hope this trust is well placed!
       return world.nonNullBool;
@@ skipping 394 matching lines @@
       }
     }
   }
 
   SourceSpan get span() => baseMember.span;
 
   bool get isStatic() => baseMember.isStatic;
   bool get isAbstract() => baseMember.isAbstract;
   bool get isConst() => baseMember.isConst;
   bool get isFactory() => baseMember.isFactory;
+  bool get isFinal() => baseMember.isFinal;
 
   String get jsname() => baseMember.jsname;
   set jsname(String name) =>
     world.internalError('bad set of jsname on ConcreteMember');
 
 
   bool get canGet() => baseMember.canGet;
   bool get canSet() => baseMember.canSet;
   bool canInvoke(MethodGenerator context, Arguments args) =>
     baseMember.canInvoke(context, args);
@@ skipping 16 matching lines @@
 
   // TODO(sigmund): this is EGREGIOUS
   Member get initDelegate() => baseMember.initDelegate;
   Member set initDelegate(ctor) { baseMember.initDelegate = ctor; }
 
   Type resolveType(TypeReference node, bool isRequired) {
     var type = baseMember.resolveType(node, isRequired);
     return type.resolveTypeParams(declaringType);
   }
 
+  Value computeValue() => baseMember.computeValue();
+
   // TODO(jimhug): Add support for type params.
   bool override(Member other) => baseMember.override(other);
 
   Value _get(MethodGenerator context, Node node, Value target,
       [bool isDynamic=false]) {
     Value ret = baseMember._get(context, node, target, isDynamic);
     return new Value(inferredResult, ret.code, node.span);
   }
 
   Value _set(MethodGenerator context, Node node, Value target, Value value,
@@ skipping 1084 matching lines @@
   }
 
   void forEach(void f(Member member)) {
     factories.forEach((_, Map constructors) {
       constructors.forEach((_, Member member) {
         f(member);
       });
     });
   }
 }