--- a/doc-src/IsarRef/intro.tex Tue Sep 07 18:08:51 1999 +0200
+++ b/doc-src/IsarRef/intro.tex Tue Sep 07 18:09:04 1999 +0200
@@ -54,7 +54,7 @@
(default Scratch.thy).
PROOFGENERAL_OPTIONS=
-\end{ttbox}
+\end{ttbox} %$
Apart from the command line, the defaults for these options may be overridden
via the \texttt{PROOFGENERAL_OPTIONS} setting as well. For example, plain GNU
Emacs may be configured as follows:
@@ -76,9 +76,9 @@
Occasionally, a user's \texttt{.emacs} contains material that is incompatible
with the version of (X)Emacs that Proof~General prefers. Then proper startup
may be still achieved by using the \texttt{-u false} option.\footnote{Any
- \texttt{proofgeneral-settings.el} file occurring in
- \texttt{\$ISABELLE_HOME/etc} or \texttt{\$ISABELLE_HOME_USER/etc} is
- automatically loaded by the Proof~General interface script as well.}
+ Emacs lisp file \url{proofgeneral-settings.el} occurring in
+ \url{$ISABELLE_HOME/etc} or \url{$ISABELLE_HOME_USER/etc} is automatically
+ loaded by the Proof~General interface script as well.}
\section{How to write Isar proofs anyway?}