{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"sym::isize"}]}
        sym::isize => Some(SignedInt(IntTy::Isize)),
        sym::u128 => Some(UnsignedInt(UintTy::U128)),
        sym::usize => Some(UnsignedInt(UintTy::Usize)),