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src/HOL/ex/Fundefs.thy
changeset 19583 c5fa77b03442
parent 19568 6fa47aad35e9
child 19736 d8d0f8f51d69 
--- a/src/HOL/ex/Fundefs.thy	Fri May 05 22:11:19 2006 +0200
+++ b/src/HOL/ex/Fundefs.thy	Sun May 07 00:00:13 2006 +0200
@@ -58,7 +58,7 @@
 by pat_completeness auto
 
 lemma nz_is_zero: (* A lemma we need to prove termination *)
-  assumes trm: "x \<in> nz.dom"
+  assumes trm: "x \<in> nz_dom"
   shows "nz x = 0"
 using trm
 by induct auto
isabelle