[Haskell-cafe] Do we need Monad fail (or MonadFail)?

Johannes Waldmann waldmann at imn.htwk-leipzig.de
Tue Dec 21 17:02:00 CET 2010

> everything you ask for already was in Haskell ages ago:

those were the days ... where the method in "Functor" method was called "map",
and "zero" was a method of, guess what, "MonadZero"...

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