Install libghc-yi-frontend-vty-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-yi-frontend-vty-doc
Description:
Vty frontend for Yi editor; documentation
. . 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/yi-editor/yi#readme
Version: 0.14.1-1
Section: universe/doc