rem: setTimeout((function() { _current_pid = current_pid; return k(a) }), 
add: throw new ContinuationNonException(function () { return k(a) }); 
context:       setTimeout((function() { _current_pid = current_pid; return k(a) }),
meta: 3249	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3249/2a65bdc0b5b0097acba520c7aa9be205f214cf49/jslib.js/buggy/lib/js/jslib.js