t_ptr0.LST 253 B

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  1. Listing:
  2. 1 MODULE TPtr0;
  3. 2 TYPE P = POINTER TO INTEGER;
  4. 3 VAR p, q : P; ExitCode : INTEGER;
  5. 4 BEGIN
  6. 5 p := NIL;
  7. 6 q := p;
  8. 7 IF q = NIL THEN ExitCode := 5 ELSE ExitCode := 0 END
  9. 8 END TPtr0.
  10. 0 errors