libghc-contravariant-doc - 1.5.5-1 main

This packages provides a type class for contravariant functors, i.e. those with
a method contramap :: (a -> b) -> f b -> f a.
.
This package provides the documentation for a library for the Haskell
programming language.
See http://www.haskell.org/ for more information on Haskell.