--- a/src/HOL/Bali/document/root.tex Wed Mar 10 19:03:24 2021 +0100
+++ b/src/HOL/Bali/document/root.tex Wed Mar 10 20:09:26 2021 +0100
@@ -1,5 +1,5 @@
-
\documentclass[11pt,a4paper]{book}
+\usepackage[T1]{fontenc}
\usepackage{isabelle,isabellesym}
\usepackage{latexsym}
\usepackage{graphicx}