82 	case E_EQUAL:  in expr_copy()
118 	case E_EQUAL:  in expr_free()
266 	case E_EQUAL:  in expr_eq()
438 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_or()
440 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_or()
444 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_or()
460 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
466 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
472 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
502 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_and()
504 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_and()
508 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_and()
524 	if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) ||  in expr_join_and()
525 	    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes))  in expr_join_and()
527 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
537 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
540 		if (e1->type == E_EQUAL && e2->type == E_UNEQUAL) {  in expr_join_and()
544 				return sym2 != e2->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
547 		if (e1->type == E_UNEQUAL && e2->type == E_EQUAL) {  in expr_join_and()
551 				return sym2 != e1->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
558 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_mod);  in expr_join_and()
564 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_no);  in expr_join_and()
570 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
572 		if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) ||  in expr_join_and()
573 		    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_mod) ||  in expr_join_and()
701 	case E_EQUAL:  in expr_transform()
716 	case E_EQUAL:  in expr_transform()
770 		case E_EQUAL:  in expr_transform()
776 			e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL;  in expr_transform()
863 	case E_EQUAL:  in expr_contains_symbol()
890 	case E_EQUAL:  in expr_depends_symbol()
934 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
935 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
944 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
945 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
954 		return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym);  in expr_trans_compare()
960 	case E_EQUAL:  in expr_trans_compare()
961 		if (type == E_EQUAL) {  in expr_trans_compare()
1056 	case E_EQUAL:  in expr_calc_value()
1086 	case E_EQUAL:  in expr_calc_value()
1113 		if (t2 == E_EQUAL || t2 == E_UNEQUAL)  in expr_compare_type()
1115 	case E_EQUAL:  in expr_compare_type()
1160 	case E_EQUAL:  in expr_print()