Install libghc-vector-th-unbox-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-vector-th-unbox-doc
Description:
deriver for Data.Vector.Unboxed using Template Haskell; documentation
This Haskell library package provides a Template Haskell deriver for unboxed vectors, given a pair of coercion functions to and from some existing type with an Unbox instance. . 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/vector-th-unbox
Version: 0.2.1.6-3build2
Section: universe/doc