{"ast_node_type":"variable","tokens":[{"end":78,"kind":"keyword","start":0,"text":"let"}]}
        let convert_dollar_crate = convert_dollar_crate.then_some(token.span);
    fn token_to_string_ext(&self, token: &Token, convert_dollar_crate: bool) -> Cow<'static, str> {
        self.token_kind_to_string_ext(&token.kind, convert_dollar_crate)