paulson [Tue, 23 Dec 1997 11:51:43 +0100] rev 4475
Now Blast_tac works properly
paulson [Tue, 23 Dec 1997 11:50:36 +0100] rev 4474
Tidied. Also better proof using new blast_tac
paulson [Tue, 23 Dec 1997 11:49:46 +0100] rev 4473
Decremented subscript because of change to iffD1
paulson [Tue, 23 Dec 1997 11:47:13 +0100] rev 4472
Tidied using rev_iffD1, etc
paulson [Tue, 23 Dec 1997 11:46:03 +0100] rev 4471
Tidied using rev_iffD1
paulson [Tue, 23 Dec 1997 11:43:48 +0100] rev 4470
Tidied using more default rules
paulson [Tue, 23 Dec 1997 11:41:12 +0100] rev 4469
Overloading info for image
paulson [Tue, 23 Dec 1997 11:40:47 +0100] rev 4468
tidied
paulson [Tue, 23 Dec 1997 11:40:18 +0100] rev 4467
New rules rev_iffD{1,2}
paulson [Tue, 23 Dec 1997 11:39:03 +0100] rev 4466
Better equality handling in Blast_tac, usingd a new variant of hyp_subst_tac