rem: dd = function (){}; 
add: var dd;  if (typeof document == "undefined") /* in xpcshell */ dumpln = print; else if (typeof dump == "function") dumpln = function (str) {dump (str + "\n");} else if (jsenv.HAS_RHINO) dumpln = function (str) {var out = java.lang.System.out; out.println(str); out.flush(); } else dumpln = function () {} /* no suitable function */  if (DEBUG) dd = dumpln; else dd = function (){}; 
context:     dd = function (){};
meta: 1567	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1567/a9dacafd205021b0d1ce1dd1f561dffe52b25b89/utils.js/buggy/js/lib/utils.js