{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":".map(|local_id|"}]}
                .map(|local_id| self.tcx.hir_id_to_string(HirId { owner, local_id }))
                .filter(|&local_id| !self.hir_ids_seen.contains(local_id))
                .collect();