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Modula Definition | 1992-09-20 | 760 b | 39 lines |
- DEFINITION MODULE MyLists;
-
- (* (C) Copyright 1992 Fitted Software Tools. All rights reserved. *)
-
- FROM Lists IMPORT LinkedListItem, LinkedList;
-
-
- (* DEFINITION *) CLASS MyLinkedListItem;
- (*
- MyLinkedListItem adds the print method to LinkedListItem.
- *)
-
- INHERIT LinkedListItem;
-
- PROCEDURE print;
- (*
- This method is intended to be redefined in classes derived
- from this one.
-
- In the implementation of MyLinkedListItem, this method does
- nothing.
- *)
-
- END MyLinkedListItem;
-
-
-
- (* DEFINITION *) CLASS MyLinkedList;
- (*
- MyLinkedList is like LinkedList. We define this new class for
- consistency sake only.
- *)
-
- INHERIT LinkedList;
-
- END MyLinkedList;
-
-
- END MyLists.