// 41.ck : event // declare an eventEvent e; // declare functionfun int hi( Event e ){    // wait on event e    e => now;     // this only happens AFTER e is signaled    <<<"success">>>;} // spork shred with espork ~ hi( e ); // allow time to pass to give the shred a chance to run1::ms => now; // signal ee.signal(); // advance time to let the other shred run// (the parent shred will free the child shred)1::samp => now;