The last chapter was removed because (from the preface of the 2nd ed): "The entire fifth chapter of the first Edition has been omitted. It was felt that the su

The last chapter was removed because (from the preface of the 2nd ed): "The entire fifth chapter of the first Edition has been omitted. It was felt that the subject of compiler construction was somewhat isolated from the preceding chapters and would rather merit a more extensive treatment in its own volume. "