LISP I Programmer's Manual - Software Preservation Group

the Flexo-APPLY operator, and the Flexowriter has "yped out GO,the S-expressions for an APPLY triplet, f;x;p, should be typedon the Flexowriter. The typing is done by typing up to 72criarac ters (fewer if desired) followed by a carriage return.The Flexowriter then types out STOP and digests the informationto date.If a full triplet has not been completed, the Flexo-writer types out GO as a request for more of the triplet,triplet has been completed, the APPLY operator takes over andperli'orn!s il.e triplet, typins out the answer followed cy a GOrequesting the next triplet,If aTo stop the computation, one may respond to an initial GO,or to a GO following the use of the APPLY operator, or to a GOfollowing an error* (but not to a GO at other points, such asin the middle of list type-ins), by typing in+ STOPjThe Flexowriter then types - out STOF and returns control to thecontrol ?outine which types out GO and expects a direction type-in.One can then type eitherto end the run, orto return control to the card-reader for the next directioncard, e,g. TST, SET, FLX, FIN,*Such a GO w i l l hereafter be referred to as a "fresh" GO.