{"ast_node_type":"other","tokens":[{"end":24,"kind":"keyword","start":0,"text":"match"}]}
        match self[..] {
    fn split_coroutine_args(self) -> ty::CoroutineArgsParts<TyCtxt<'tcx>> {
            [ref parent_args @ .., kind_ty, resume_ty, yield_ty, return_ty, tupled_upvars_ty] => {