A new package has been installed on tug.ctan.org and should soon migrate to your preferred mirror.

Thank you, Jim Hefferon Saint Michael's College

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The following information was provided by our fellow contributor:

Name of contribution: xoptarg Author's name: Josselin Noirel Location on CTAN: /macros/latex/contrib/xoptarg Summary description: Expandable macros that take an optional argument License type: lppl

Announcement text: ---------------------------------------------------------------------- The command taking an optional argument are not expandable. This package allows them to be expandable provided they take at least one mandatory argument. ----------------------------------------------------------------------

This package is located at http://tug.ctan.org/tex-archive/macros/latex/contrib/xoptarg . More information is at http://tug.ctan.org/cgi-bin/ctanPackageInformation.py?id=xoptarg (if the package is new it may take a day for that information to appear). We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .