{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"spec_attr.syntax().ancestors().find_map(ast::Item::cast).and_then(|it|"}]}
            spec_attr.syntax().ancestors().find_map(ast::Item::cast).and_then(|it| match it {
        if let Some(spec_adt) =
                ast::Item::Struct(it) => Some(ast::Adt::Struct(it)),