{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"fn_arg_idents:"}]}
    fn_arg_idents: Table<DefIndex, LazyArray<Option<Ident>>>,
    asyncness: Table<DefIndex, ty::Asyncness>,
    coroutine_kind: Table<DefIndex, hir::CoroutineKind>,