{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"self.infcx.next_nll_region_var(FR,"}]}
                    self.infcx.next_nll_region_var(FR, || RegionCtxt::LateBound(name))
                    let name = r.get_name_or_anon(self.infcx.tcx);
                };