slackbuilds/haskell/haskell-zeromq4-haskell/README

This library provides the Haskell language binding to 0MQ >= 4.x

The 0MQ lightweight messaging kernel is a library which extends the
standard socket interfaces with features traditionally provided by
specialised messaging middleware products.

After uninstalling, run this command to unregister the package from
the ghc package database:   ghc-pkg unregister zeromq4-haskell