Wed, 02 Sep 1998 10:35:11 +0200 paulson small simplification to not_Says_to_self
Tue, 01 Sep 1998 15:07:11 +0200 paulson New approach, using a locale
Tue, 01 Sep 1998 15:05:59 +0200 paulson tidied
Tue, 01 Sep 1998 15:05:36 +0200 paulson Replaced Suc_diff_n by Suc_diff_le
Tue, 01 Sep 1998 15:04:59 +0200 paulson new theory Induct/FoldSet
Tue, 01 Sep 1998 15:04:28 +0200 paulson New law card_Un_Int. Removed card_insert from simpset
Tue, 01 Sep 1998 15:03:43 +0200 paulson tidying; moved diff_less to Arith.ML
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