berghofe [Wed, 02 Feb 2005 18:20:31 +0100] rev 15490
Replaced application of subst by simplesubst in proof of app_Var_NF
to avoid problems with program extraction.
berghofe [Wed, 02 Feb 2005 18:19:43 +0100] rev 15489
Replaced application of subst by simplesubst in proof of rev_induct
to avoid problems with program extraction.
paulson [Wed, 02 Feb 2005 18:06:25 +0100] rev 15488
tidying of some subst/simplesubst proofs
paulson [Wed, 02 Feb 2005 18:06:00 +0100] rev 15487
generalization and tidying
paulson [Wed, 02 Feb 2005 15:43:04 +0100] rev 15486
improved handling of chained facts
nipkow [Wed, 02 Feb 2005 10:16:33 +0100] rev 15485
Max_le -> Max_ge
nipkow [Wed, 02 Feb 2005 09:15:40 +0100] rev 15484
fold and fol1 changes
nipkow [Wed, 02 Feb 2005 08:53:03 +0100] rev 15483
added [simp]
kleing [Wed, 02 Feb 2005 08:45:14 +0100] rev 15482
link to PG FAQ for start up problem
paulson [Tue, 01 Feb 2005 18:01:57 +0100] rev 15481
the new subst tactic, by Lucas Dixon