Install libghc-objectname-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-objectname-doc
Description:
Explicitly handled object names; documentation
This tiny package contains the class ObjectName, which corresponds to the general notion of explicitly handled identifiers for API objects, e.g. a texture object name in OpenGL or a buffer object name in OpenAL. . This package provides the documentation for a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: https://github.com/svenpanne/ObjectName
Version: 1.1.0.1-3build1
Section: universe/doc