1class Reply{
2    *getReply (msg){
3        //...
4        return reply; 
5    }
6     *otherFun(){
7        this.getReply();  //`this` seem to have no access to `getReply`
8    }
9}
10var Reply = new Reply();
11Reply.getReply();   //out of class,how can I get access to `getReply`?
12