Install libghc-sandi-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-sandi-doc
Description:
A Haskell library of data encoders and decoders; documentation
Data encoding library currently providing Base16, Base32, Base32Hex, Base64, Base64Url, Base85, Python string escaping, Quoted-Printable, URL encoding, uuencode, xxencode, and yEncoding. . 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/sandi
Version: 0.4.1-1build2
Section: universe/doc