rem: _blocked_procs[pid] = function () { _current_pid = current_pid;  its_cont() }; 
add: _block_proc(_current_pid, function () { recv(kappa)() }); 
context:   _blocked_procs[pid] = function () { _current_pid = current_pid;  its_cont() };
meta: 3248	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3248/4fadb4d6641df7e04456a5fb2058e265f59cc5aa/jslib.js/clean/jslib.js