{"ast_node_type":"variable","tokens":[{"end":77,"kind":"keyword","start":0,"text":"let"}]}
            let root_file_path = state.file_id_to_file_path(it.root_file_id);
        .filter_map(|it| {
            crate_path(&root_file_path).and_then(to_url).map(|path| CrateInfoResult {