| Fri, 04 Jul 2014 20:18:47 +0200 | haftmann | reduced name variants for assoc and commute on plus and mult | file | diff | annotate |
| Tue, 13 Aug 2013 16:25:47 +0200 | wenzelm | standardized symbols via "isabelle update_sub_sup", excluding src/Pure and src/Tools/WWW_Find; | file | diff | annotate |