option.h

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#pragma once
 
#include <datatype99.h>
#include <metalang99.h>
 
#define COMPY_DEF_OPTION(...) ML99_OVERLOAD(COMPY_PRIV_DEF_OPTION_, __VA_ARGS__)
 
#ifndef DOXYGEN_IGNORE
 
#define COMPY_PRIV_DEF_OPTION_1(T)                                             \
    datatype99(T##Option, (T##_Some, T), (T##_None))
#define COMPY_PRIV_DEF_OPTION_2(name, T)                                       \
    datatype99(name##Option, (name##_Some, T), (name##_None))
 
#endif // DOXYGEN_IGNORE