rem: _block_proc(_current_pid, function () { _current_pid = current_pid; recv(kappa)() }); 
add: _block_proc(_current_pid, function () { _current_pid = current_pid; recv({}, kappa) }); 
context: function recv(kappa) {  return function() {    if ( _mailboxes[_current_pid].length > 0) {      msg = _mailboxes[_current_pid].pop()      kappa(msg);    } else {      var current_pid = _current_pid;      _block_proc(_current_pid, function () { _current_pid = current_pid; recv(kappa)() });    }  }}
meta: 3248	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3248/ad49fe4baf93c92fa7e5cffde6934bd00a38a49f/jslib.js/clean/lib/js/jslib.js