On Fri, 13 Jun 2008 Heiko Oberdiek submitted an update to the
letltxmacro
package.
TeX's let assignment does not work for LaTeX macros with optional arguments or for macros that are defined as robust macros by DeclareRobustCommand. This package defines LetLtxMacro that also takes care of the involved internal macros.
Location on CTAN: /macros/latex/contrib/oberdiek License: LPPL
Changes: * letltxmacro v1.1 * Support for xpackage{etoolbox}'s cs{newrobustcmd} added. * letltxmacro v1.2 * Support for xpackage{etoolbox}'s cs{robustify} added.
Thanks for the upload.
For the CTAN Team Rainer Schöpf