When xkvltxp is loaded it patches the LaTeX kernel to allow expandable macros in package options. As a result, the user can put xkeyval key invocations in the options of packages.
The author is Hendri Adriaens. The package is Copyright © 2004-2005 Hendri Adriaens.
License: lppl Version: 1.2 Catalogued: 2014-05-02