paulson [Wed, 13 Sep 2006 12:18:36 +0200] rev 20525
bug fix to abstractions: free variables in theorem can be abstracted over.
paulson [Wed, 13 Sep 2006 12:17:17 +0200] rev 20524
Tweaks to is_fol_term, the first-order test. We don't count "=" as a connective
since this test is applied to clause forms.
krauss [Wed, 13 Sep 2006 12:05:50 +0200] rev 20523
Major update to function package, including new syntax and the (only theoretical)
ability to handle local contexts.
huffman [Wed, 13 Sep 2006 00:38:38 +0200] rev 20522
added instance rat :: recpower
wenzelm [Tue, 12 Sep 2006 21:05:39 +0200] rev 20521
more on theorems;
wenzelm [Tue, 12 Sep 2006 17:45:58 +0200] rev 20520
tuned;
wenzelm [Tue, 12 Sep 2006 17:23:34 +0200] rev 20519
more on terms;
wenzelm [Tue, 12 Sep 2006 17:12:51 +0200] rev 20518
no_syntax norm -- clash with Real/RealVector.thy;
huffman [Tue, 12 Sep 2006 17:05:44 +0200] rev 20517
simplify some proofs, remove obsolete realpow_divide
huffman [Tue, 12 Sep 2006 17:03:52 +0200] rev 20516
realpow_divide -> power_divide