{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"impl<'a,"}]}
        impl<'a, 'tcx> Lift<TyCtxt<'tcx>> for &'a List<$ty> {
    ($set:ident; $ty:ty => $lifted:ty) => {
            type Lifted = &'tcx List<$lifted>;