// cpp11 version: 0.5.3.9000
// vendored on: 2026-01-27
#pragma once

// It would be nice to remove this since all supported versions of R have ALTREP, but
// some groups rely on both this `#define` and `altrep.hpp` itself existing, like arrow:
// https://github.com/r-lib/cpp11/issues/413
#define HAS_ALTREP
