| 1234567891011121314151617181920 |
- Listing:
- 1 MODULE VDeref;
- 2 TYPE Node = RECORD val : INTEGER; next : POINTER TO Node END;
- 3 TYPE PNode = POINTER TO Node;
- 4 VAR p : PNode; ExitCode : INTEGER;
- 5 PROCEDURE Bump(VAR x : INTEGER);
- 6 BEGIN
- 7 x := x + 100
- 8 END Bump;
- 9 BEGIN
- 10 NEW(p);
- 11 p^.val := 5;
- 12 Bump(p^.val);
- 13 ExitCode := p^.val
- 14 END VDeref.
- 0 errors
|