src/Pure/Isar/subgoal.ML
Thu, 23 Jun 2016 11:01:14 +0200 wenzelm tuned signature;
Sat, 15 Aug 2015 20:07:05 +0200 wenzelm clarified context;
Mon, 27 Jul 2015 23:40:39 +0200 wenzelm tuned signature;
Thu, 09 Jul 2015 22:36:31 +0200 wenzelm SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
Wed, 08 Jul 2015 19:28:43 +0200 wenzelm Variable.focus etc.: optional bindings provided by user;
Sun, 05 Jul 2015 15:02:30 +0200 wenzelm simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
Thu, 02 Jul 2015 12:39:08 +0200 wenzelm clarified module;
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