ghcversion.h

#if !defined(__GHCVERSION_H__)
#define __GHCVERSION_H__

#if !defined(__GLASGOW_HASKELL__)
# define __GLASGOW_HASKELL__ 809
#endif

#define __GLASGOW_HASKELL_PATCHLEVEL1__ 0
#define __GLASGOW_HASKELL_PATCHLEVEL2__ 20190928

#define MIN_VERSION_GLASGOW_HASKELL(ma,mi,pl1,pl2) (\
   ((ma)*100+(mi)) <  __GLASGOW_HASKELL__ || \
   ((ma)*100+(mi)) == __GLASGOW_HASKELL__    \
          && (pl1) <  __GLASGOW_HASKELL_PATCHLEVEL1__ || \
   ((ma)*100+(mi)) == __GLASGOW_HASKELL__    \
          && (pl1) == __GLASGOW_HASKELL_PATCHLEVEL1__ \
          && (pl2) <= __GLASGOW_HASKELL_PATCHLEVEL2__ )

#endif /* __GHCVERSION_H__ */