[Haskell-cafe] Control.Monad.Error deprecated?

[Karl Voelker]

Hello everyone,

I just discovered that Control.Monad.Error [1] has recently become
deprecated in favor of Control.Monad.Except [2], and I am curious about
what motivated the change. Can anyone explain?

Thanks,

Karl

1:
http://hackage.haskell.org/package/mtl-2.2.1/docs/Control-Monad-Error.html
2:
http://hackage.haskell.org/package/mtl-2.2.1/docs/Control-Monad-Except.html