(*show_question_marks := false;*)+− quick_and_dirty := true;+− +− no_document use_thy "~~/src/HOL/Library/LaTeXsugar";+− +ÃÆâ€ââ€ÃÆâ€ââ€žÂ¢ÃƒÆ’ƒâ€ Ã¢â‚¬â„¢ÃƒÆ’¢â‚¬Â¦Ãƒâ€šÃ‚¾ÃƒÆ’‚¢ÃƒÆ’ƒâ€šÃ‚¢Ãƒâ€¹Ã¢â‚¬Â ÃƒÂ¢Ã¢â€šÂ¬Ã¢â€žÂ¢ use_thy "Slides4"+−