BlockingStdControl = BlockingStdControlC;
BlockingReceive = AMReceiverP;
BlockingReceiveAny = AMReceiverP;
BlockingAMSend = AMSenderP;
BlockingStdControlC.SplitControl -> AM;
BlockingStdControl = BlockingStdControlC;
BlockingReceive = AMReceiverP;
BlockingReceiveAny = AMReceiverP;
BlockingAMSend = AMSenderP;
BlockingStdControlC.SplitControl -> AM;