Install libghc-comonad-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-comonad-doc
Description:
Haskell 98 comonads; documentation
Haskell 98 comonads . This package provides the documentation for a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: http://github.com/ekmett/comonad/
Version: 5.0.2-1build1
Section: universe/doc