wenzelm [Wed, 09 Nov 2005 16:26:48 +0100] rev 18133
avoid code redundancy;
tuned comments;
wenzelm [Wed, 09 Nov 2005 16:26:47 +0100] rev 18132
tuned comments;
wenzelm [Wed, 09 Nov 2005 16:26:46 +0100] rev 18131
removed obsolete term set operations;
wenzelm [Wed, 09 Nov 2005 16:26:45 +0100] rev 18130
P.locale_element;
wenzelm [Wed, 09 Nov 2005 16:26:44 +0100] rev 18129
added fold_terms;
added tfrees_of, frees_of;
tvars_intr_list: natural argument order;
wenzelm [Wed, 09 Nov 2005 16:26:43 +0100] rev 18128
added Isar/element.ML;
wenzelm [Wed, 09 Nov 2005 16:26:41 +0100] rev 18127
Thm.varifyT': natural argument order;
haftmann [Wed, 09 Nov 2005 12:21:05 +0100] rev 18126
added join function
haftmann [Tue, 08 Nov 2005 15:26:35 +0100] rev 18125
allowing indentation of 'theory' keyword
wenzelm [Tue, 08 Nov 2005 10:44:40 +0100] rev 18124
simplified after_qed;
wenzelm [Tue, 08 Nov 2005 10:43:15 +0100] rev 18123
avoid prove_plain, export_plain, simplified after_qed;
witness = term * thm, i.e. the original proposition with a protected fact
(this achieves reliable discharge and allows facts to be slightly more general/normalized);
internal assume/prove/conclude/satisfy_protected handle witness pairs accordingly;
ObjectLogic.ensure_propT;
wenzelm [Tue, 08 Nov 2005 10:43:13 +0100] rev 18122
removed export_plain;
(some_)fact_tac: Drule.incr_indexes;