Install libghc-type-level-numbers-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-type-level-numbers-doc
Description:
library representing integers using Haskell type families; documentation
This library represents numbers in Haskell at the level of types. This is achieved by means of type families. . Numbers up to 2^18-1 can be represented. . In this version of the package, comparison of numbers, subtraction and multiplication of numbers is supported. . 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://hackage.haskell.org/package/type-level-numbers
Version: 0.1.1.1-3build1
Section: universe/doc