diff --git a/Test.obn b/Test.obn
index 6fae5299c4ceb508ddf3708622d39e419e562a12..b9b14ae66be8abf069ff9c19ca678ff3e117694d 100644 (file)
--- a/Test.obn
+++ b/Test.obn
MODULE Test;
+TYPE
+ Stream* = POINTER TO Handle;
+ Handle = RECORD END;
+
+ Writer* = RECORD END;
+
+ Printer* = RECORD (Writer) END;
+
+VAR
+ s : Stream;
+ o : Writer;
+ out : Printer;
+
+PROCEDURE SetStream(VAR w : Writer; stream : Stream);
+BEGIN
+END SetStream;
+
+BEGIN
+ SetStream(o, s);
+ SetStream(out, s);
END Test.