nipkow [Thu, 14 Oct 2004 12:18:52 +0200] rev 15245
Added a few lemmas
nipkow [Wed, 13 Oct 2004 07:40:13 +0200] rev 15244
mod becuase of chnage in induct
nipkow [Tue, 12 Oct 2004 17:00:39 +0200] rev 15243
Added solution to exercise.
nipkow [Tue, 12 Oct 2004 16:59:56 +0200] rev 15242
*** empty log message ***
paulson [Tue, 12 Oct 2004 11:48:21 +0200] rev 15241
tweaks concerned with poly bug-fixing
berghofe [Mon, 11 Oct 2004 19:36:48 +0200] rev 15240
Replaced the_context() by theory "Presburger" in call of invoke_oracle.
berghofe [Mon, 11 Oct 2004 16:47:50 +0200] rev 15239
Tuned some proofs.
berghofe [Mon, 11 Oct 2004 10:52:18 +0200] rev 15238
Added entry in Settings menu for Toplevel.skip_proofs flag.
berghofe [Mon, 11 Oct 2004 10:51:19 +0200] rev 15237
Some changes to allow skipping of proof scripts.
nipkow [Mon, 11 Oct 2004 07:42:22 +0200] rev 15236
Proofs needed to be updated because induction now preserves name of
induction variable.