changeset 24568 | 9a4cce088aec |
parent 24544 | da7de38392df |
child 24571 | a6d0428dea8e |
--- 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