Install libghc-unbounded-delays-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-unbounded-delays-doc
Description:
Unbounded thread delays and timeouts; documentation
The threadDelay and timeout functions from the base library use the bounded Int type for specifying the delay or timeout period. This packages provides alternatives which use the unbounded Integer type. . 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/basvandijk/unbounded-delays
Version: 0.1.1.0-1
Section: universe/doc