This module aims to comply exactly to the XPath specification at
http://www.w3.org/TR/xpath and yet allow extensions to be added in the
form of functions.  Modules such as XSLT and XPointer may need to do
this as they support functionality beyond XPath.

WWW: http://www.w3.org/TR/xpath/
WWW: http://search.cpan.org/search?dist=XML-XPath

-- Sergey Skvortsov
skv@FreeBSD.org