Haskell library for Perl 5-compatible regular expressions

 The PCRE library is a set of functions that implement regular expression
 pattern matching using the same syntax and semantics as Perl 5. The library
 aims to be light, efficient and portable.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.