80 	case E_NOT:  in expr_copy()
116 	case E_NOT:  in expr_free()
276 	case E_NOT:  in expr_eq()
410 	case E_NOT:  in expr_trans_bool()
439 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_or()
441 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_or()
443 	if (e1->type == E_NOT) {  in expr_join_or()
450 	if (e2->type == E_NOT) {  in expr_join_or()
481 		if ((e1->type == E_NOT && e1->left.expr->type == E_SYMBOL && e2->type == E_SYMBOL) ||  in expr_join_or()
482 		    (e2->type == E_NOT && e2->left.expr->type == E_SYMBOL && e1->type == E_SYMBOL))  in expr_join_or()
503 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_and()
505 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_and()
507 	if (e1->type == E_NOT) {  in expr_join_and()
514 	if (e2->type == E_NOT) {  in expr_join_and()
721 			e->type = E_NOT;  in expr_transform()
755 			e->type = E_NOT;  in expr_transform()
761 	case E_NOT:  in expr_transform()
763 		case E_NOT:  in expr_transform()
799 			e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr);  in expr_transform()
800 			tmp->type = E_NOT;  in expr_transform()
808 			e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr);  in expr_transform()
809 			tmp->type = E_NOT;  in expr_transform()
872 	case E_NOT:  in expr_contains_symbol()
930 			e = expr_alloc_one(E_NOT, e);  in expr_trans_compare()
942 			e = expr_alloc_one(E_NOT, e);  in expr_trans_compare()
952 			e = expr_alloc_one(E_NOT, e);  in expr_trans_compare()
954 	case E_NOT:  in expr_trans_compare()
968 				return expr_alloc_one(E_NOT, expr_copy(e));  in expr_trans_compare()
971 				return expr_alloc_one(E_NOT, expr_copy(e));  in expr_trans_compare()
1054 	case E_NOT:  in expr_calc_value()
1118 		if (t2 == E_NOT)  in expr_compare_type()
1120 	case E_NOT:  in expr_compare_type()
1157 	case E_NOT:  in expr_print()
1159 		expr_print(e->left.expr, fn, data, E_NOT);  in expr_print()