rem: throw new ContinuationNonException(function () { f(a,k) }); 
add: setTimeout((function() { _current_pid = current_pid;  return k(a) }), 
context:       throw new ContinuationNonException(function () { f(a,k) });
meta: 3248	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3248/2a65bdc0b5b0097acba520c7aa9be205f214cf49/jslib.js/buggy/lib/js/jslib.js