{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"iter.map(::quote::ToTokens::to_token_stream).zip(fmt_fragments).for_each("}]}
    iter.map(::quote::ToTokens::to_token_stream).zip(fmt_fragments).for_each(
    let mut doc_string = fmt_fragments.next().unwrap().to_string();
        |(tts, next_fmt_fragment)| {