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#ifndef INTERNAL_STDBOOL_H /* -*- C -*- */
#define INTERNAL_STDBOOL_H
/**
* @file
* @brief Thin wrapper to <stdbool.h>
* @author \@shyouhei
* @copyright This file is a part of the programming language Ruby.
* Permission is hereby granted, to either redistribute and/or
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
*/
#include "ruby/config.h" /* for HAVE_STDBOOL_H */
#ifdef HAVE_STDBOOL_H
# include <stdbool.h>
#endif
/* Note that we assume the compiler isn't C++. */
#ifdef __bool_true_false_are_defined
# undef bool
# undef true
# undef false
# undef __bool_true_false_are_defined
#else
typedef unsigned char _Bool;
#endif
/* See also http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2229.htm */
#define bool _Bool
#define true ((_Bool)+1)
#define false ((_Bool)+0)
#define __bool_true_false_are_defined
#endif /* INTERNAL_STDBOOL_H */
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