@hackage assert-failure0.1.1.0

Syntactic sugar improving 'assert' and 'error'

This library contains syntactic sugar that improves the usability of assert and error. This is actually a bunch of hacks wrapping the original assert function, see inside.

See also http://hackage.haskell.org/package/loch, http://hackage.haskell.org/package/assert and https://ghc.haskell.org/trac/ghc/ticket/5273.