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Added equivariance lemma for induct_implies.
authorberghofe
Thu, 13 Sep 2007 18:06:50 +0200
changeset 24568 9a4cce088aec
parent 24567 4970fb01aa01
child 24569 c80e1871098b
Added equivariance lemma for induct_implies.
src/HOL/Nominal/Nominal.thy file | annotate | diff | comparison | revisions 
--- a/src/HOL/Nominal/Nominal.thy	Tue Sep 11 14:26:49 2007 +0200
+++ b/src/HOL/Nominal/Nominal.thy	Thu Sep 13 18:06:50 2007 +0200
@@ -3233,6 +3233,7 @@
   (* connectives *)
   if_eqvt imp_eqvt disj_eqvt conj_eqvt neg_eqvt 
   true_eqvt false_eqvt
+  imp_eqvt [folded induct_implies_def]
   
   (* datatypes *)
   perm_unit.simps
isabelle