rem: return cuser;  
add: return cuser; 
context: function chan_getuser (nick) {        nick = nick.toLowerCase(); // assumes valid param!    var cuser = this.users[nick];    return cuser; // caller expected to check for undefinededness    }
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/377dd328ba12f71ca976ba1a877bf8881dae0beb/irc.js/buggy/js/lib/irc.js