The package generalises the macro patching commands provided by P. Lehmann's etoolbox. The difference between this package and its sibling xpatch is that this package sports a very powerful \regexpatchcmd based on the l3regex module of the LaTeX3 experimental packages.
The author is Enrico Gregorio. The package is Copyright © 2012 Enrico Gregorio.
License: lppl1.3 Version: 0.2a Catalogued: 2015-05-20