The TeX programmer's toolbox; enhanced version. This (La)TeX package provides some macros which are convenient for writing indices, glossaries, or other macros. It contains macros which support - implicit macros - a useful supplement to \index or varindex for writing glossaries or indices - fancy optional arguments - loops over tokenlists and itemlists - searching, splitting, and replacing - controlled expansion - redefinition of macros - concatenated macro names Author: M. V\"ath martin@mvath.de The package may be distributed and/or modified under the conditions of the LaTeX Project Public License (version 1.3c or later).