How to Install libghc-mtl-doc in Ubuntu 18.04

Install libghc-mtl-doc by entering the following commands in the terminal:

sudo apt update
sudo apt install libghc-mtl-doc

Description:

Haskell monad transformer library for GHC; documentation

MTL is a monad transformer library, inspired by the paper "Functional Programming with Overloading and Higher-Order Polymorphism", by Mark P Jones (), Advanced School of Functional Programming, 1995. . 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/mtl

Version: 2.2.1-5build1

Section: universe/doc