56  *		print pop() as in printf(3), as defined in the local
60  *	%c	print pop() like %c in printf(3)
61  *	%l	pop() a string address and push its length.
71  *	%+ %- %* %/ %m		arithmetic (%m is mod): push(pop() op pop())
72  *	%& %| %^		bit operations:		push(pop() op pop())
73  *	%= %> %<		logical operations:	push(pop() op pop())
74  *	%A %O			logical AND, OR		push(pop() op pop())
75  *	%! %~			unary operations	push(op pop())
130 pop(STACK *st)  in pop()  function
140  * a long to a char *.  It is identical to the pop routine, except for the
402 				(void) pop(&stk);  in tparm()
476 				(void) pop(&stk);  in tparm()
541 			/* %Pi: pop from stack into variable i (a-z) */  in tparm()
544 					vars[*cp++ - 'a'] = pop(&stk);  in tparm()
549 						    (short)pop(&stk);  in tparm()
619 				op2 = pop(&stk);  in tparm()
620 				op = pop(&stk);  in tparm()
624 				op2 = pop(&stk);  in tparm()
625 				op = pop(&stk);  in tparm()
629 				op2 = pop(&stk);  in tparm()
630 				op = pop(&stk);  in tparm()
634 				op2 = pop(&stk);  in tparm()
635 				op = pop(&stk);  in tparm()
639 				op2 = pop(&stk);  in tparm()
640 				op = pop(&stk);  in tparm()
644 				op2 = pop(&stk);  in tparm()
645 				op = pop(&stk);  in tparm()
649 				op2 = pop(&stk);  in tparm()
650 				op = pop(&stk);  in tparm()
654 				op2 = pop(&stk);  in tparm()
655 				op = pop(&stk);  in tparm()
659 				op2 = pop(&stk);  in tparm()
660 				op = pop(&stk);  in tparm()
664 				op2 = pop(&stk);  in tparm()
665 				op = pop(&stk);  in tparm()
669 				op2 = pop(&stk);  in tparm()
670 				op = pop(&stk);  in tparm()
674 				op2 = pop(&stk);  in tparm()
675 				op = pop(&stk);  in tparm()
679 				op2 = pop(&stk);  in tparm()
680 				op = pop(&stk);  in tparm()
686 				push(&stk, !pop(&stk));  in tparm()
689 				push(&stk, ~pop(&stk));  in tparm()
703 				if (!pop(&stk))  in tparm()