82 	case E_EQUAL:  in expr_copy()
118 	case E_EQUAL:  in expr_free()
266 	case E_EQUAL:  in expr_eq()
409 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_or()
411 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_or()
415 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_or()
431 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
437 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
443 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  in expr_join_or()
473 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_and()
475 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_and()
479 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_and()
495 	if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) ||  in expr_join_and()
496 	    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes))  in expr_join_and()
498 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
508 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
511 		if (e1->type == E_EQUAL && e2->type == E_UNEQUAL) {  in expr_join_and()
515 				return sym2 != e2->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
518 		if (e1->type == E_UNEQUAL && e2->type == E_EQUAL) {  in expr_join_and()
522 				return sym2 != e1->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
529 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_mod);  in expr_join_and()
535 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_no);  in expr_join_and()
541 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
543 		if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) ||  in expr_join_and()
544 		    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_mod) ||  in expr_join_and()
672 	case E_EQUAL:  in expr_transform()
687 	case E_EQUAL:  in expr_transform()
741 		case E_EQUAL:  in expr_transform()
747 			e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL;  in expr_transform()
834 	case E_EQUAL:  in expr_contains_symbol()
861 	case E_EQUAL:  in expr_depends_symbol()
905 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
906 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
915 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
916 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
925 		return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym);  in expr_trans_compare()
931 	case E_EQUAL:  in expr_trans_compare()
932 		if (type == E_EQUAL) {  in expr_trans_compare()
1027 	case E_EQUAL:  in expr_calc_value()
1057 	case E_EQUAL:  in expr_calc_value()
1084 		if (t2 == E_EQUAL || t2 == E_UNEQUAL)  in expr_compare_type()
1086 	case E_EQUAL:  in expr_compare_type()
1131 	case E_EQUAL:  in expr_print()