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 |
Sat, 23 Apr 2011 13:00:19 +0200 | wenzelm | modernized specifications; | file | diff | annotate |