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Nominal/Nominal2_Abs.thy
changeset 2582 6c4372a1f220
parent 2574 50da1be9a7e5
child 2584 1eac050a36f4 
--- a/Nominal/Nominal2_Abs.thy	Wed Nov 24 02:36:21 2010 +0000
+++ b/Nominal/Nominal2_Abs.thy	Thu Nov 25 01:18:24 2010 +0000
@@ -553,7 +553,7 @@
 lemma [quot_preserve]:
   assumes q1: "Quotient R1 abs1 rep1"
   and     q2: "Quotient R2 abs2 rep2"
-  shows "((abs1 ---> id) ---> (abs2 ---> id) ---> prod_fun rep1 rep2 ---> id) prod_fv = prod_fv"
+  shows "((abs1 ---> id) ---> (abs2 ---> id) ---> map_pair rep1 rep2 ---> id) prod_fv = prod_fv"
   by (simp add: fun_eq_iff Quotient_abs_rep[OF q1] Quotient_abs_rep[OF q2])
 
 lemma [mono]:
nominal2