wenzelm [Wed, 08 Jul 2015 21:33:00 +0200] rev 60696
clarified context;
wenzelm [Wed, 08 Jul 2015 19:28:43 +0200] rev 60695
Variable.focus etc.: optional bindings provided by user;
Subgoal.focus command: more careful treatment of user-provided bindings;
wenzelm [Wed, 08 Jul 2015 15:37:32 +0200] rev 60694
clarified text folds: proof ... qed counts as extra block;
wenzelm [Wed, 08 Jul 2015 14:30:00 +0200] rev 60693
more accurate skip_proofs nesting, e.g. relevant for 'subgoal' command;
wenzelm [Wed, 08 Jul 2015 12:09:44 +0200] rev 60692
tuned;
wenzelm [Wed, 08 Jul 2015 11:50:43 +0200] rev 60691
tuned according to a81dc82ecba3;
haftmann [Wed, 08 Jul 2015 20:19:12 +0200] rev 60690
tuned facts
haftmann [Wed, 08 Jul 2015 14:01:41 +0200] rev 60689
more cautious use of [iff] declarations
haftmann [Wed, 08 Jul 2015 14:01:41 +0200] rev 60688
avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann [Wed, 08 Jul 2015 14:01:40 +0200] rev 60687
eliminated some duplication