Install libghc-wl-pprint-text-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-wl-pprint-text-doc
Description:
Wadler/Leijen Pretty Printer for Text values in Haskell; documentation
This Haskell library provides a clone of wl-pprint for use with the text library. . This package contains the documentation files.
Homepage: http://hackage.haskell.org/package/wl-pprint-text
Version: 1.1.1.0-1build1
Section: universe/doc