rem: kappa(obj == undefined); 
add: obj = obj[0]; kappa(typeof(obj) == 'object' ? obj.constructor : typeof(obj)) 
context:   return function(obj) {    kappa(obj == undefined);  }
meta: 3248	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3248/a2793baf4159e09553902744e25baa5ab5934ff3/jslib.js/buggy/jslib.js