Install libghc-tasty-kat-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-tasty-kat-doc
Description:
Known Answer Tests (KAT) framework for tasty; documentation
Tests running from simple KATs file (different formats/helper supported) . 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://github.com/vincenthz/tasty-kat
Version: 0.0.3-7build7
Section: universe/doc