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