Install libghc-warp-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-warp-doc
Description:
fast, light-weight web server for WAI applications; documentation
It contains the premier WAI handler. For more information, see http://steve.vinoski.net/blog/2011/05/01/warp-a-haskell-web-server/ . . 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/yesodweb/wai
Version: 3.2.13-1build5
Section: universe/doc