{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"ty::GenericArgKind::Lifetime(re)"}]}
        ty::GenericArgKind::Lifetime(re) => match re.kind() {
    match arg.kind() {
            ty::ReEarlyParam(ebr) => generics.region_param(ebr, tcx).def_id,