Install libghc-ixset-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-ixset-dev
Description:
Haskell implementation of queryable sets - GHC libraries
IxSet is a Haskell efficient implementation of queryable sets: it makes you able to define complex data types and index them on some of theirs fields. Then you can efficiently query the IxSet to find the records that satisfy some condition. . This package provides a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: http://happstack.com
Version: 1.0.7-3build3
Section: universe/haskell