Install libghc-options-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-options-doc
Description:
Haskell library for parsing command-line options; documentation
The options package lets library and application developers easily work with command-line options. . This package provides the documentation for a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: https://john-millikin.com/software/haskell-options/
Version: 1.2.1.1-6build1
Section: universe/doc