Install libghc-data-accessor-mtl-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-data-accessor-mtl-dev
Description:
use Data.Accessor inside the State monad.
This Haskell library provides methods to access the state in a State monad by means of Data.Accessor getters, setters and modifiers. . This package provides a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: http://www.haskell.org/haskellwiki/Record_access
Version: 0.2.0.4-7build1
Section: universe/haskell