rem: delete this.entries[name]; 
add: for (var i in this.entries) { if (typeof this.entries[i] == "object") { if (name in this.entries[i]) delete this.entries[i][name]; } } 
context: function mng_delrule (name){    delete this.entries[name];}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/dcccd17e701deb92f8922859871074c0118150f2/munger.js/buggy/extensions/irc/xul/lib/munger.js