83 	case E_EQUAL:  in expr_copy()
119 	case E_EQUAL:  in expr_free()
260 	case E_EQUAL:  in expr_eq()
432 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_or()
434 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_or()
438 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_or()
454 		if (e1->type == E_EQUAL && e2->type == E_EQUAL &&  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()
496 	if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)  in expr_join_and()
498 	if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)  in expr_join_and()
502 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_and()
518 	if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) ||  in expr_join_and()
519 	    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes))  in expr_join_and()
521 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
531 		return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
534 		if (e1->type == E_EQUAL && e2->type == E_UNEQUAL) {  in expr_join_and()
538 				return sym2 != e2->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
541 		if (e1->type == E_UNEQUAL && e2->type == E_EQUAL) {  in expr_join_and()
545 				return sym2 != e1->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)  in expr_join_and()
552 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_mod);  in expr_join_and()
558 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_no);  in expr_join_and()
564 			return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);  in expr_join_and()
566 		if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) ||  in expr_join_and()
567 		    (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_mod) ||  in expr_join_and()
695 	case E_EQUAL:  in expr_transform()
710 	case E_EQUAL:  in expr_transform()
764 		case E_EQUAL:  in expr_transform()
770 			e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL;  in expr_transform()
857 	case E_EQUAL:  in expr_contains_symbol()
884 	case E_EQUAL:  in expr_depends_symbol()
928 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
929 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
938 		e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);  in expr_trans_compare()
939 		e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);  in expr_trans_compare()
948 		return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym);  in expr_trans_compare()
954 	case E_EQUAL:  in expr_trans_compare()
955 		if (type == E_EQUAL) {  in expr_trans_compare()
1050 	case E_EQUAL:  in expr_calc_value()
1080 	case E_EQUAL:  in expr_calc_value()
1107 		if (t2 == E_EQUAL || t2 == E_UNEQUAL)  in expr_compare_type()
1109 	case E_EQUAL:  in expr_compare_type()
1154 	case E_EQUAL:  in expr_print()