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;
wenzelm [Tue, 08 Nov 2005 10:43:12 +0100] rev 18121
renamed assert_prop to ensure_prop;
wenzelm [Tue, 08 Nov 2005 10:43:11 +0100] rev 18120
renamed goals.ML to old_goals.ML;
inline Drule.impose_hyps;