rem: nick = nick.toLowerCase(); 
add: nick = this.parent.toLowerCase(nick); 
context: function chan_getuser (nick) {    nick = nick.toLowerCase();    if (nick in this.users)        return this.users[nick];    return null;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/4f0d757b4310dc3bb1117a95e4618ac9e6d6ac94/irc.js/buggy/extensions/irc/js/lib/irc.js