[Haskell-cafe] the way to fail

Jason Dusek jason.dusek at gmail.com
Wed Sep 24 05:36:37 EDT 2008


  Whenever `fail` comes up, there are usually remarks to the
  effect that it doesn't really belong in the definition of
  `Monad`. Where does `fail` belong? Could it go in `Arrow`?

--
_jsn


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