Copyright (C) 1994, Digital Equipment Corporation
All rights reserved.
See the file COPYRIGHT for a full description.
Last modified on Thu Aug 18 11:38:50 PDT 1994 by heydon
modified on Fri Jun 10 15:37:40 PDT 1994 by shillner
INTERFACE TreeNode;
TYPE
T = OBJECT
id: CARDINAL;
rank: CARDINAL := 0;
up: T := NIL
END;
END TreeNode.