{"ast_node_type":"other","tokens":[{"end":1,"kind":"keyword","start":0,"text":"{"}]}
{
    for<'tcx> T::T<'tcx>: rustc_ty::TypeVisitable<rustc_ty::TyCtxt<'tcx>>,
    type T<'tcx> = rustc_ty::Binder<'tcx, T::T<'tcx>>;