{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":".map(|(&closure_def_id,"}]}
                .map(|(&closure_def_id, data)| {
                .into_iter()
                    let closure_hir_id = self.tcx().local_def_id_to_hir_id(closure_def_id);