Add Semigroup instance for HashDigest

NorfairKing / super-user-spark

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MIT License

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Closed hololeap closed 5 years ago

hololeap commented 5 years ago

Semigroup is now a superclass of Monoid. This change is documented here: https://prime.haskell.org/wiki/Libraries/Proposals/SemigroupMonoid

NorfairKing commented 5 years ago

SGTM, but please make sure the travis build keeps working.

hololeap commented 5 years ago

@NorfairKing It's passing now. Any chance you will be pushing a new version to Hackage sometime soon?

NorfairKing commented 5 years ago

@hololeap Yes, I can do it today, but if you need it sooner then you can use stacks extra deps.