src/HOL/IMP/Abs_State.thy
changeset 49344 ce1ccb78ecda
parent 47619 0d3e95375bb7
child 49353 023be49d7fb8
--- a/src/HOL/IMP/Abs_State.thy	Wed Sep 12 23:38:12 2012 +0200
+++ b/src/HOL/IMP/Abs_State.thy	Thu Sep 13 10:28:48 2012 +0200
@@ -99,8 +99,8 @@
 
 datatype 'a st = FunDom "vname \<Rightarrow> 'a" "vname set"
 
-fun "fun" where "fun (FunDom f xs) = f"
-fun dom where "dom (FunDom f xs) = xs"
+fun "fun" where "fun (FunDom f X) = f"
+fun dom where "dom (FunDom f X) = X"
 
 definition "show_st S = (\<lambda>x. (x, fun S x)) ` dom S"