src/HOL/NumberTheory/Int2.thy
changeset 22274 ce1459004c8d
parent 21404 eb85850d3eb7
child 23315 df3a7e9ebadb
--- a/src/HOL/NumberTheory/Int2.thy	Wed Feb 07 17:46:03 2007 +0100
+++ b/src/HOL/NumberTheory/Int2.thy	Wed Feb 07 17:51:38 2007 +0100
@@ -175,7 +175,7 @@
 
 lemma all_relprime_prod_relprime: "[| finite A; \<forall>x \<in> A. (zgcd(x,y) = 1) |]
     ==> zgcd (setprod id A,y) = 1"
-  by (induct set: Finites) (auto simp add: zgcd_zgcd_zmult)
+  by (induct set: finite) (auto simp add: zgcd_zgcd_zmult)
 
 
 subsection {* Some properties of MultInv *}