paulson [Wed, 02 Sep 1998 10:37:13 +0200] rev 5424
modified proofs for new constrains_tac and ensures_tac
paulson [Wed, 02 Sep 1998 10:36:49 +0200] rev 5423
two new thms
paulson [Wed, 02 Sep 1998 10:36:22 +0200] rev 5422
Moved constrains_tac from SubstAx to Constrains.
Removed Auto_tac calls from it and ensures_tac
paulson [Wed, 02 Sep 1998 10:35:11 +0200] rev 5421
small simplification to not_Says_to_self
paulson [Tue, 01 Sep 1998 15:07:11 +0200] rev 5420
New approach, using a locale
paulson [Tue, 01 Sep 1998 15:05:59 +0200] rev 5419
tidied
paulson [Tue, 01 Sep 1998 15:05:36 +0200] rev 5418
Replaced Suc_diff_n by Suc_diff_le
paulson [Tue, 01 Sep 1998 15:04:59 +0200] rev 5417
new theory Induct/FoldSet
paulson [Tue, 01 Sep 1998 15:04:28 +0200] rev 5416
New law card_Un_Int. Removed card_insert from simpset
paulson [Tue, 01 Sep 1998 15:03:43 +0200] rev 5415
tidying; moved diff_less to Arith.ML