anchor.diff:          typeInfo = pop();
         }
         if (type.element.isTypeVariable()) {
  -        // TODO(karlklose): We currently answer true to any is check
  -        // involving a type variable -- both is T and is !T -- until
  +        // TODO(karlklose): We currently answer true to any is check 
  +        // involving a type variable -- both is T and is !T -- until 
           // we have a proper implementation of reified generics.
           stack.add(graph.addConstantBool(true, constantSystem));
         } else {
  
positive.code:           FunctionElement target = elements[call];
            Selector selector = elements.getSelector(call);
            Link<Node> arguments = call.arguments;
            sourceElementStack.add(target);
            inlineSuperOrRedirect(target, selector, arguments, constructors,
                                  fieldValues);
            sourceElementStack.removeLast();
            foundSuperOrRedirect = true;
          } else {
            // A field initializer.
  
negative.code:         if (target === null) {
            compiler.internalError("no default constructor available");
          }
          inlineSuperOrRedirect(target.implementation,
                                selector,
                                const EmptyLink<Node>(),
                                constructors,
                                fieldValues);
        }
      }
    }
  