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// cpp11 version: 0.3.1.1
// vendored on: 2021-08-11
#pragma once
#ifdef R_INTERNALS_H_
#if !(defined(R_NO_REMAP) && defined(STRICT_R_HEADERS))
#error R headers were included before cpp11 headers \
and at least one of R_NO_REMAP or STRICT_R_HEADERS \
was not defined.
#endif
#endif
#define R_NO_REMAP
#define STRICT_R_HEADERS
#include "Rinternals.h"
// clang-format off
#ifdef __clang__
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wattributes"
#endif
#ifdef __GNUC__
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wattributes"
#endif
// clang-format on
#include "cpp11/altrep.hpp"
namespace cpp11 {
namespace literals {
constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
} // namespace literals
template <typename T>
inline T na();
template <typename T>
inline bool is_na(const T& value) {
return value == na<T>();
}
} // namespace cpp11
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