libghc-text-dev binary package in Ubuntu Trusty i386

 This is a Haskell time and space-efficient implementation of Unicode
 text using packed Word16 arrays. Suitable for performance critical use,
 both in terms of large data quantities and high speed.
 It supports many basic string operations and has some substring search
 tools.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.

Source package