doc-src/TutorialI/ToyList2/ToyList1
changeset 15136 1275417e3930
parent 9541 d17c0b34d5c8
child 15141 a95c2ff210ba
--- a/doc-src/TutorialI/ToyList2/ToyList1	Mon Aug 16 19:06:59 2004 +0200
+++ b/doc-src/TutorialI/ToyList2/ToyList1	Mon Aug 16 19:47:01 2004 +0200
@@ -1,4 +1,6 @@
-theory ToyList = PreList:
+theory ToyList
+import PreList
+begin
 
 datatype 'a list = Nil                          ("[]")
                  | Cons 'a "'a list"            (infixr "#" 65)