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: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/9c8a6de6ef3e7734cb444c89e8ffb809979f32f9/irc.js/clean/js/lib/irc.js