Binary package “libghc-th-abstraction-dev” in ubuntu eoan

nicer interface for reified information about data types

 This package normalizes variations in the interface for
 inspecting datatype information via Template Haskell
 so that packages and support a single, easier to use
 informational datatype while supporting many versions
 of Template Haskell.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.