haskell / alex

A lexical analyser generator for Haskell
https://hackage.haskell.org/package/alex
BSD 3-Clause "New" or "Revised" License
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Remove fail from default_typeclass test #143

Closed josephcsible closed 5 years ago

josephcsible commented 5 years ago

This was added when we copied in StateT from MTL, but we don't actually use it. Since the MonadFail Proposal was finished in GHC 8.8.1, it now breaks compiling, so remove it.