slackbuilds_ponce/libraries/haskell-haskell-src

haskell-haskell-src (Manipulating Haskell source code)

Facilities for manipulating Haskell source code: an abstract syntax,
lexer, parser, and pretty-printer.

This requires ghc and happy.

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