Exit the state machine with the given result.
SMBuilder smb = new SMBuilder(); String rv = "Hello world!"; smb._return(rv); rv = null; smb.call(rp); Result: Hello world! SMBuilder smb = new SMBuilder(); smb._return(null); smb.call(rp); Result: null
1617181920212223242526
SMBuilder smb = new SMBuilder(); public void initialize(Mailbox mailbox, final CounterActor counterActor, final long runs) throws Exception { super.initialize(mailbox); smb.add(new _Operation() { @Override public void call(final SimpleMachine sm, final RP rp1) throws Exception { JAIterator it = new JAIterator() { long i = 0;