version 12 by Michael Callaghan
Chapter 4 - Error Checking - Not for release
Section 4.1 - Code for validation
To Terminate: (- quit; -).
To say Patroller Error:
say "[bold type]*** Patroller Extension Validation Error ***[roman type][paragraph break]".
To say Correct Code:
say "Because of this problem, the source could not be translated into a working game. (Correct the source text to remove the difficulty and click on Go once again.)".