{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"smallvec![tokenstream::TokenTree::token_alone("}]}
                smallvec![tokenstream::TokenTree::token_alone(
            TokenTree::Literal(self::Literal { kind, symbol, suffix, span }) => {
                    TokenKind::lit(kind.to_internal(), symbol, suffix),