anchor.diff:  
     mm = reflect(intFunc).function;
     Expect.equals(true, mm.returnType is TypeMirror);
  -  Expect.equals("int", _n(mm.returnType.simpleName));
  +  Expect.equals(const Symbol("int"), mm.returnType.simpleName);
     Expect.equals(true, mm.returnType.owner is LibraryMirror);
   
     mm = reflect(dynamicFunc1).function;
     Expect.equals(true, mm.returnType is TypeMirror);
  -  Expect.equals("dynamic", _n(mm.returnType.simpleName));
  +  Expect.equals(const Symbol("dynamic"), mm.returnType.simpleName);
   
     mm = reflect(dynamicFunc2).function;
     Expect.equals(true, mm.returnType is TypeMirror);
  -  Expect.equals("dynamic", _n(mm.returnType.simpleName));
  +  Expect.equals(const Symbol("dynamic"), mm.returnType.simpleName);
   
     mm = reflect(voidFunc).function;
     Expect.equals(true, mm.returnType is TypeMirror);
  -  Expect.equals("void", _n(mm.returnType.simpleName));
  +  Expect.equals(const Symbol("void"), mm.returnType.simpleName);
   
     ClassMirror cm = reflectClass(C);
     mm = cm.members[const Symbol("getE")];
  
positive.code: import "dart:mirrors";
  
  import "package:expect/expect.dart";
  
  _n(symbol) => MirrorSystem.getName(symbol);
  
  void voidFunc() {}
  
  
negative.code:   // what has to be returned.
    //Expect.equals("E", _n(mm.returnType.simpleName));
    Expect.equals(true, mm.owner is ClassMirror);
    Expect.equals(const Symbol("C"), mm.owner.simpleName);
  }
  