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 stackage.org to host generated Haddocks.
In addition to that, this package supplies operational-style
modules for Applicative, Alternative and MonadPlus.
Applicative and Alternative programs easily admit of static
analysis. See these references for discussion and examples: