libghc-aeson-doc 2.0.3.0-1build1 (amd64 binary) in ubuntu mantic

 It is a JSON parsing and encoding library optimized for ease of use
 and high performance.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.