libghc-hxt-unicode-dev 9.0.2.4-8build1 (amd64 binary) in ubuntu eoan

 This is a part of Haskell XML Toolbox.
 .
 Unicode encoding and decoding functions for utf8, iso-latin-* and somes
 other encodings, used in the Haskell XML Toolbox.
 ISO Latin 1 - 16, utf8, utf16, ASCII are supported. Decoding
 is done with lasy functions, errors may be detected or ignored.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.