Install libghc-numbers-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-numbers-doc
Description:
Various number types; documentation
It contains instances of the numerical classes for a variety of different numbers: (computable) real numbers, arbitrary precision fixed numbers, arbitrary precision floating point numbers, differentiable numbers, symbolic numbers, natural numbers, interval arithmetic. . 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/jwiegley/numbers#readme
Version: 3000.2.0.1-6build1
Section: universe/doc