{"ast_node_type":"variable","tokens":[{"end":100,"kind":"keyword","start":0,"text":"let"}]}
        let annotated_item_kind = if is_trailing_outer_attr { None } else { Some(attached.kind()) };
            && non_trivia_sibling(attr.syntax().clone().into(), syntax::Direction::Next).is_none();
        let derive_helpers = annotated_item_kind