23 	e->type = E_SYMBOL;  in expr_alloc_symbol()
78 	case E_SYMBOL:  in expr_copy()
111 	case E_SYMBOL:  in expr_free()
148 	if (e1->type == E_SYMBOL && e2->type == E_SYMBOL &&  in __expr_eliminate_eq()
205 	case E_SYMBOL:  in expr_eq()
215 		res = (e1->type == E_SYMBOL && e2->type == E_SYMBOL &&  in expr_eq()
245 		if (e->left.expr->type == E_SYMBOL) {  in expr_eliminate_yn()
249 				e->type = E_SYMBOL;  in expr_eliminate_yn()
261 		if (e->right.expr->type == E_SYMBOL) {  in expr_eliminate_yn()
265 				e->type = E_SYMBOL;  in expr_eliminate_yn()
281 		if (e->left.expr->type == E_SYMBOL) {  in expr_eliminate_yn()
291 				e->type = E_SYMBOL;  in expr_eliminate_yn()
297 		if (e->right.expr->type == E_SYMBOL) {  in expr_eliminate_yn()
307 				e->type = E_SYMBOL;  in expr_eliminate_yn()
338 				e->type = E_SYMBOL;  in expr_trans_bool()
359 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_or()
361 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_or()
365 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_or()
371 		if (e2->left.expr->type != E_SYMBOL)  in expr_join_or()
401 		if ((e1->type == E_NOT && e1->left.expr->type == E_SYMBOL && e2->type == E_SYMBOL) ||  in expr_join_or()
402 		    (e2->type == E_NOT && e2->left.expr->type == E_SYMBOL && e1->type == E_SYMBOL))  in expr_join_or()
423 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_and()
425 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_and()
429 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_and()
435 		if (e2->left.expr->type != E_SYMBOL)  in expr_join_and()
445 	if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) ||  in expr_join_and()
446 	    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes))  in expr_join_and()
450 	if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_no) ||  in expr_join_and()
451 	    (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_no))  in expr_join_and()
455 	if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_mod) ||  in expr_join_and()
456 	    (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_mod))  in expr_join_and()
493 		if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) ||  in expr_join_and()
494 		    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_mod) ||  in expr_join_and()
495 		    (e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_yes) ||  in expr_join_and()
496 		    (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_yes))  in expr_join_and()
651 	case E_SYMBOL:  in expr_transform()
671 			e->type = E_SYMBOL;  in expr_transform()
677 			e->type = E_SYMBOL;  in expr_transform()
686 			e->type = E_SYMBOL;  in expr_transform()
692 			e->type = E_SYMBOL;  in expr_transform()
740 		case E_SYMBOL:  in expr_transform()
746 				e->type = E_SYMBOL;  in expr_transform()
755 				e->type = E_SYMBOL;  in expr_transform()
764 				e->type = E_SYMBOL;  in expr_transform()
789 	case E_SYMBOL:  in expr_contains_symbol()
812 	case E_SYMBOL:  in expr_depends_symbol()
934 	case E_SYMBOL:  in expr_trans_compare()
953 	case E_SYMBOL:  in expr_calc_value()
1020 	while (e->type != E_SYMBOL)  in expr_get_leftmost_symbol()
1065 	case E_SYMBOL:  in expr_print()