81 	case E_EQUAL:  in expr_copy()
117 	case E_EQUAL:  in expr_free()
207 	case E_EQUAL:  in expr_eq()
368 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_or()
370 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_or()
374 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_or()
390 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
396 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
402 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
432 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_and()
434 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_and()
438 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_and()
454 	if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) ||  in expr_join_and()
455 	    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes))  in expr_join_and()
457 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
467 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
470 		if (e1->type == E_EQUAL && e2->type == E_UNEQUAL) {  in expr_join_and()
474 				return sym2 != e2->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
477 		if (e1->type == E_UNEQUAL && e2->type == E_EQUAL) {  in expr_join_and()
481 				return sym2 != e1->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
488 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_mod);  in expr_join_and()
494 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_no);  in expr_join_and()
500 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
502 		if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) ||  in expr_join_and()
503 		    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_mod) ||  in expr_join_and()
601 	case E_EQUAL:  in expr_transform()
616 	case E_EQUAL:  in expr_transform()
670 		case E_EQUAL:  in expr_transform()
676 			e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL;  in expr_transform()
763 	case E_EQUAL:  in expr_contains_symbol()
790 	case E_EQUAL:  in expr_depends_symbol()
820 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
821 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
830 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
831 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
840 		return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym);  in expr_trans_compare()
846 	case E_EQUAL:  in expr_trans_compare()
847 		if (type == E_EQUAL) {  in expr_trans_compare()
943 	case E_EQUAL:  in expr_calc_value()
968 		if (e->type != E_EQUAL && e->type != E_UNEQUAL) {  in expr_calc_value()
979 	case E_EQUAL:  in expr_calc_value()
1006 		if (t2 == E_EQUAL || t2 == E_UNEQUAL)  in expr_compare_type()
1008 	case E_EQUAL:  in expr_compare_type()
1093 	case E_EQUAL:  in expr_print()