Install libghc-attoparsec-iso8601-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-attoparsec-iso8601-doc
Description:
parsing of ISO 8601 dates; documentation
Parsing of ISO 8601 dates, originally from aeson. . 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/bos/aeson
Version: 1.0.0.0-1build4
Section: universe/doc