{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":".ranges_with_span(span_map.span_for_range(token_to_map.text_range()))"}]}
        .ranges_with_span(span_map.span_for_range(token_to_map.text_range()))
    let token = rev_tmap
        .filter_map(|(range, ctx)| syntax_node.covering_element(range).into_token().zip(Some(ctx)))