46 	struct expr *expr;  member
88 %type <expr> expr
89 %type <expr> if_expr
203 config_option: T_DEFAULT expr if_expr T_EOL
321 if_entry: T_IF expr nl
428 depends: T_DEPENDS T_ON expr T_EOL
471 	| T_IF expr			{ $$ = $2; }
474 expr:	  symbol				{ $$ = expr_alloc_symbol($1); }
477 	| T_OPEN_PAREN expr T_CLOSE_PAREN	{ $$ = $2; }
478 	| T_NOT expr				{ $$ = expr_alloc_one(E_NOT, $2); }
479 	| expr T_OR expr			{ $$ = expr_alloc_two(E_OR, $1, $3); }
480 	| expr T_AND expr			{ $$ = expr_alloc_two(E_AND, $1, $3); }
517 		prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
651 			if (!expr_is_yes(prop->visible.expr)) {  in print_symbol()
653 				expr_fprint(prop->visible.expr, out);  in print_symbol()
659 			expr_fprint(prop->expr, out);  in print_symbol()
660 			if (!expr_is_yes(prop->visible.expr)) {  in print_symbol()
662 				expr_fprint(prop->visible.expr, out);  in print_symbol()
671 			expr_fprint(prop->expr, out);  in print_symbol()
676 			expr_fprint(prop->expr, out);  in print_symbol()
722 			if (!expr_is_yes(prop->visible.expr)) {  in zconfdump()
724 				expr_fprint(prop->visible.expr, out);  in zconfdump()