Receive the output from completed asynchronous requests.
>>-RECEIVE--INTO(data-area)--LENGTH(data-ref)-------------------> >--OBJECT(data-ref)--+-----------------+------------------------> '-TOKEN(data-ref)-' .-WAIT--------------. >--+-------------------+--THREAD(cpsm-token)--------------------> +-DELAY(data-value)-+ '-IMMEDIATE---------' >--RESPONSE(data-ref)--REASON(data-ref)------------------------><