Commenting of PIPBasics.thy almost completed. The last section needs to be distributed to Correctness.thy and Implementation.thy
(*show_question_marks := false;*)
no_document use_thy "../CpsG";
no_document use_thy "../ExtGG";
no_document use_thy "~~/src/HOL/Library/LaTeXsugar";
quick_and_dirty := true;
use_thy "Slides1"