{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"ty::Tuple(tys)"}]}
        ty::Tuple(tys) => Ok(ty::Binder::dummy(tys.last().map_or_else(Vec::new, |ty| vec![ty]))),
        // impl {Meta,}Sized for (T1, T2, .., Tn) where Tn: {Meta,}Sized if n >= 1