It is quite common that after modifying a TeX file, many unused labels remain in it. The purpose of chklref is to automatically find these useless labels. It also looks for “non starred” mathematical environments with no labels and advises the user to use a starred version instead.
The author is Jérôme Lelong. The package is Copyright © 2009 Jérôme Lelong.
License: gpl3 Version: 2.6.0 Catalogued: 2015-08-03