Install libghc-hsh-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-hsh-doc
Description:
Library to mix shell scripting with Haskell programs; documentation
HSH is designed to let you mix and match shell expressions with Haskell programs. With HSH, it is possible to easily run shell commands, capture their output or provide their input, and pipe them to and from other shell commands and arbitrary Haskell functions at will. Category: System . 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://software.complete.org/hsh
Version: 2.1.2-7build3
Section: universe/haskell