Consider again the Pascal tool set distributed by Niklaus Wirth (Example XXXXXXXXXXAfter successfully building a machine language version of the Pascal compiler, one could in principle discard the...

Consider again the Pascal tool set distributed by Niklaus Wirth (Example 1.15). After successfully building a machine language version of the Pascal compiler, one could in principle discard the P-code interpreter and the P-code version of the compiler. Why might one choose not to do so?