name cmdtrack category Package shortdesc Check used commands longdesc Aids in the task of checking whether a command defined in a longdesc document preamble is actually used somewhere in the document. If longdesc you add a statement to use the package cmdtrack to the preamble of longdesc your document, all `newcommand' and similar statements between longdesc that point and the beginning of the document will be marked for longdesc logging. At the end of the document a report of the command usage longdesc will be printed in the TeX log, for example: mdash was used on longdesc line 25; ndash was never used. [description copied from TeX longdesc Catalogue]