doc-src/TutorialI/Advanced/ROOT.ML

replaced Sign.classes by Sign.all_classes (topologically sorted);
prefer structure Sign over Sorts;
renamed Sorts.project to Sorts.subalgebra;

use "../settings.ML";
no_document use_thy "While_Combinator";
use_thy "simp";
use_thy "WFrec";
use_thy "Partial";