rem: _block_proc(_current_pid, function () { recv(kappa)() }); 
add: _blocked_procs[pid] = function () { _current_pid = current_pid;  its_cont() }; 
context:       _block_proc(_current_pid, function () { recv(kappa)() });
meta: 3248	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3248/a2793baf4159e09553902744e25baa5ab5934ff3/jslib.js/buggy/jslib.js