| Sat, 27 Jul 2013 21:21:47 +0200 | wenzelm | more direct inclusion of tikz pictures; | file | diff | annotate |
| Fri, 07 Dec 2012 18:05:24 +0100 | wenzelm | eliminated old copy of proof.sty (1995), prefer the one usually included in current latex distributions (2005); | file | diff | annotate |