Install libghc-microlens-platform-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-microlens-platform-doc
Description:
feature-complete microlens; documentation
This package exports a module which is the recommended starting point for using microlens if you aren't trying to keep your dependencies minimal. By importing Lens.Micro.Platform you get all functions and instances from microlens, microlens-th, microlens-mtl, and microlens-ghc, as well as instances for Vector, Text, and HashMap. . 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/aelve/microlens
Version: 0.3.9.0-1build2
Section: universe/doc