libghc-th-constraint-compat-dev 0.0.1.0-2build1 (amd64 binary) in ubuntu hirsute

 This module provides compatibility definitions of constraint context template
 for before temaplate-haskell-2.9.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.