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haskell / haskeline

A Haskell library for line input in command-line programs.
https://hackage.haskell.org/package/haskeline
BSD 3-Clause "New" or "Revised" License
221 stars 75 forks source link

Add a MonadFail instance for InputT. #117

Closed quasicomputational closed 5 years ago

quasicomputational commented 5 years ago

There are also a couple of other monads that could plausibly have this instance, but since none of them seem to be exported I left them alone.

judah commented 5 years ago

Thank you for the improvement!