Install libghc-sdl-gfx-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-sdl-gfx-doc
Description:
Haskell SDL gfx binding for GHC - documentation
This package provides the documentation for the SDL gfx library bindings for the Haskell programming language. SDL gfx is an extension to the SDL library which provides basic antialiased drawing routines such as lines, circles or polygons, an interpolating rotozoomer for SDL surfaces, framerate control and MMX image filters.
Homepage: http://hackage.haskell.org/package/SDL-gfx
Version: 0.6.0-11build3
Section: universe/doc