src/Doc/IsarRef/Proof.thy
Tue, 03 Sep 2013 11:58:34 +0200 wenzelm more liberal 'case' syntax: allow parentheses without arguments;
Tue, 13 Aug 2013 16:25:47 +0200 wenzelm standardized symbols via "isabelle update_sub_sup", excluding src/Pure and src/Tools/WWW_Find;
Fri, 17 May 2013 20:41:45 +0200 wenzelm proper option quick_and_dirty;
less more (0) -3 tip