In favour of


Concrete data type for handling extensible exceptions as failures. (deprecated)

Latest on Hackage:

This package is not currently in any snapshots. If you're interested in using it, we recommend adding it to Stackage Nightly. Doing so will make builds more reliable, and allow to host generated Haddocks.

BSD-3-Clause licensed by Michael Snoyman, Nicolas Pouillard
Maintained by Michael Snoyman

Please use the exceptions package instead