src/HOL/FunDef.thy
changeset 24162 8dfd5dd65d82
parent 23739 c5ead5df7f35
child 24194 96013f81faef
--- a/src/HOL/FunDef.thy	Tue Aug 07 09:38:43 2007 +0200
+++ b/src/HOL/FunDef.thy	Tue Aug 07 09:38:44 2007 +0200
@@ -6,7 +6,7 @@
 header {* General recursive function definitions *}
 
 theory FunDef
-imports Datatype Accessible_Part
+imports Datatype Option Accessible_Part
 uses
   ("Tools/function_package/fundef_lib.ML")
   ("Tools/function_package/fundef_common.ML")