167 	unsigned i, num;  in printtokens()  local
171 	num = tokenarray_num(&tokens);  in printtokens()
172 	for (i=0; i<num; i++) {  in printtokens()
431 	unsigned num;  in tryreduce()  local
438 		num = tokenarray_num(&tokens);  in tryreduce()
439 		t1 = (num >= 1) ? tokenarray_get(&tokens, num-1) : NULL;  in tryreduce()
440 		t2 = (num >= 2) ? tokenarray_get(&tokens, num-2) : NULL;  in tryreduce()
441 		t3 = (num >= 3) ? tokenarray_get(&tokens, num-3) : NULL;  in tryreduce()
443 		if (num >= 3 &&  in tryreduce()
451 			tokenarray_remove(&tokens, num-1);  in tryreduce()
452 			tokenarray_remove(&tokens, num-3);  in tryreduce()
456 		if (num >= 2 &&  in tryreduce()
457 		    (num == 2 || isop(t3->tok) || t3->tok == T_LPAREN) &&  in tryreduce()
464 			tokenarray_remove(&tokens, num-2);  in tryreduce()
467 		if (num >= 2 &&  in tryreduce()
468 		    (num == 2 || isop(t3->tok) || t3->tok == T_LPAREN) &&  in tryreduce()
474 			tokenarray_remove(&tokens, num-2);  in tryreduce()
479 		t4 = (num >= 4) ? tokenarray_get(&tokens, num-4) : NULL;  in tryreduce()
481 		if (num >= 4 &&  in tryreduce()
491 				tokenarray_remove(&tokens, num-2);  in tryreduce()
492 				tokenarray_remove(&tokens, num-3);  in tryreduce()
498 		t5 = (num >= 5) ? tokenarray_get(&tokens, num-5) : NULL;  in tryreduce()
499 		t6 = (num >= 6) ? tokenarray_get(&tokens, num-6) : NULL;  in tryreduce()
501 		if (num >= 6 &&  in tryreduce()
514 			tokenarray_remove(&tokens, num-2);  in tryreduce()
515 			tokenarray_remove(&tokens, num-3);  in tryreduce()
516 			tokenarray_remove(&tokens, num-4);  in tryreduce()
517 			tokenarray_remove(&tokens, num-5);  in tryreduce()
521 		if (num >= 2 &&  in tryreduce()
529 			tokenarray_remove(&tokens, num-1);  in tryreduce()
533 		if (num >= 2 &&  in tryreduce()
539 			tokenarray_remove(&tokens, num-1);  in tryreduce()
543 		if (num >= 2 &&  in tryreduce()
549 			tokenarray_remove(&tokens, num-2);  in tryreduce()
553 		if (num == 2 &&  in tryreduce()
559 			tokenarray_remove(&tokens, num-1);  in tryreduce()
563 		if (num == 3 &&  in tryreduce()
570 			tokenarray_remove(&tokens, num-3);  in tryreduce()
574 		if (num == 2 &&  in tryreduce()
581 		if (num >= 1 &&  in tryreduce()
742 	unsigned num;  in eval()  local
754 	num = tokenarray_num(&tokens);  in eval()
755 	if (num == 2) {  in eval()
756 		t1 = tokenarray_get(&tokens, num-1);  in eval()
757 		t2 = tokenarray_get(&tokens, num-2);  in eval()