A generic document command parser.
The package provides a high-level interface for producing document-level commands. In that way, it offers a replacement for LaTeX 2e's \newcommand macro, with significantly improved functionality.
The package is part of the l3packages bundle, and requires the l3kernel bundle.
The author is The LaTeX Team. The package is Copyright © 2009-2010 LaTeX3 Project.
License: lppl1.3 Version: SVN 2828 Catalogued: 2012-03-12
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Documentation
Package documentation: xparse.pdf.
Distributions
This package is included in MikTeX.