Install libghc-control-monad-free-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-control-monad-free-doc
Description:
free monads; documentation
This package provides datatypes to construct Free monads, Free monad transformers, and useful instances. In addition it provides the constructs to avoid quadratic complexity of left associative bind, as explained in: . Janis Voigtlander, Asymptotic Improvement of Computations over Free Monads, MPC'08 . 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/pepeiborra/control-monad-free
Version: 0.6.1-5build1
Section: universe/doc