libghc-diagrams-lib-dev 1.4.2.3-2build2 (amd64 binary) in ubuntu eoan

 Diagrams is a flexible, extensible EDSL for creating graphics of many types.
 Graphics can be created in arbitrary vector spaces and rendered with multiple
 backends. diagrams-lib provides a standard library of primitives and
 operations for creating diagrams. To get started using it, see
 "Diagrams.Prelude".
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.