Install libghc-mmorph-prof by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-mmorph-prof
Description:
monad morphisms; profiling libraries
This library provides monad morphism utilities, most commonly used for manipulating monad transformer stacks. . This package provides a library for the Haskell programming language, compiled for profiling. See http://www.haskell.org/ for more information on Haskell.
Homepage: http://hackage.haskell.org/package/mmorph
Version: 1.0.9-1
Section: universe/haskell