• Herbert Valerio Riedel's avatar
    Define semigroup instances · f6428740
    Herbert Valerio Riedel authored
    This makes the code `-Wcompat`-clean with GHC 8.0
    
    Due to the amount of `Monoid` instances, a compat-layer is used
    rather than flooding the code-base with CPP conditionals.
    f6428740
PackageIndex.hs 21.4 KB