[Haskell-cafe] Re: ANNOUNCE: attempt

[Michael Snoyman]

Correction: that's version 0.0.2 that was just release.

On Mon, Nov 16, 2009 at 10:28 PM, Michael Snoyman <michael at snoyman.com>wrote:

> We'd like to announce the second release (version 0.0.1) of the attempt
> package, for handling of failures. This release has been made to work with
> the new control-monad-failure package[1] in an effort to standardize failure
> handling.
>
> Notable changes to this release:
> * The MonadAttempt class was fully redundant with MonadFailure, and has
> thus been removed.
> * WrapFailure class has been moved to control-monad-failure (with minor
> modifications).
> * Data.Attempt.Helper (safe versions of some functions) has been moved to
> safe-failure[2].
> * Full support for the monadloc package[3] to get monadic stack traces.
>
> As usual, this release is available on hackage[4]. API stability cannot be
> guaranteed with this release as well, but we're getting much closer to
> hitting the mark.
>
> All the best,
> Michael Snoyman, Nicolas Pouillard
>
> 1. http://hackage.haskell.org/package/control-monad-failure
> 2. http://hackage.haskell.org/package/safe-failure
> 3. http://hackage.haskell.org/package/monadloc
> 4. http://hackage.haskell.org/package/attempt
>
>
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