81 	case E_EQUAL:  in expr_copy()
117 	case E_EQUAL:  in expr_free()
258 	case E_EQUAL:  in expr_eq()
430 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_or()
432 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_or()
436 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_or()
452 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
458 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
464 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
494 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_and()
496 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_and()
500 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_and()
516 	if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) ||  in expr_join_and()
517 	    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes))  in expr_join_and()
519 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
529 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
532 		if (e1->type == E_EQUAL && e2->type == E_UNEQUAL) {  in expr_join_and()
536 				return sym2 != e2->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
539 		if (e1->type == E_UNEQUAL && e2->type == E_EQUAL) {  in expr_join_and()
543 				return sym2 != e1->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
550 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_mod);  in expr_join_and()
556 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_no);  in expr_join_and()
562 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
564 		if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) ||  in expr_join_and()
565 		    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_mod) ||  in expr_join_and()
693 	case E_EQUAL:  in expr_transform()
708 	case E_EQUAL:  in expr_transform()
762 		case E_EQUAL:  in expr_transform()
768 			e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL;  in expr_transform()
855 	case E_EQUAL:  in expr_contains_symbol()
882 	case E_EQUAL:  in expr_depends_symbol()
926 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
927 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
936 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
937 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
946 		return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym);  in expr_trans_compare()
952 	case E_EQUAL:  in expr_trans_compare()
953 		if (type == E_EQUAL) {  in expr_trans_compare()
1052 	case E_EQUAL:  in expr_calc_value()
1077 		if (e->type != E_EQUAL && e->type != E_UNEQUAL) {  in expr_calc_value()
1088 	case E_EQUAL:  in expr_calc_value()
1115 		if (t2 == E_EQUAL || t2 == E_UNEQUAL)  in expr_compare_type()
1117 	case E_EQUAL:  in expr_compare_type()
1162 	case E_EQUAL:  in expr_print()