rem: this.parent.users[this.nick] = this; 
add: this.parent.users[this.canonicalName] = this; 
context: function usr_rehome(newParent){    delete this.parent.users[this.nick];    this.parent = newParent;    this.parent.users[this.nick] = this;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/d84f82bf3e11bd09e70e1036662b0018f8834acc/irc.js/buggy/extensions/irc/js/lib/irc.js