rem: var msg = "<b>ASSERTION FAILED!</b> in function " + arguments.callee.caller + "<br/><b>Stack</b>: " + e.stack; 
add: var msg = "<b>ASSERTION FAILED!</b> " + message + " in function <pre>" + arguments.callee.caller + "</pre><b>Stack</b>: <pre>" + e.stack+"</pre>"; 
context:   assert_noisy : function(value, message) {    if (value != true) {      try {          throw new Error() // throw an exception so that we can retrieve the                           // stack (via the 'stack' property)      }      catch (e) {          var msg = "<b>ASSERTION FAILED!</b> in function "                     + arguments.callee.caller + "<br/><b>Stack</b>: " + e.stack;        _debug(msg);        throw new Error("assertion failed (check debug output): " + message);      }    }  },
meta: 3249	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3249/c472d1bf883d8df7e980fef9a0282004b82e29f7/jslib.js/clean/lib/js/jslib.js