rem: return a.description.toLowerCase().localeCompare(b.description.toLowerCase()); 
add: return t._describeType(a).toLowerCase(). localeCompare(t._describeType(b).toLowerCase()); 
context:     function sortByType(a, b) {      return a.description.toLowerCase().localeCompare(b.description.toLowerCase());    }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/1171d45a4e94e20eb007a51592d731dc434c5f90/applications.js/buggy/browser/components/preferences/applications.js