Haskell 98 semigroupoids
Provides a wide array of semigroupoids and operations for working
with semigroupds.
A Semigroupoid is a Category without the requirement of identity
arrows for every object in the category.

Maintainer: The OpenBSD ports mailing-list <ports@openbsd.org>

WWW: http://hackage.haskell.org/package/semigroupoids
