doc-src/System/basics.tex
changeset 9983 2826a1c3fe27
parent 9790 978c635c77f6
child 10108 72a719e997b9
--- a/doc-src/System/basics.tex	Fri Sep 15 16:53:41 2000 +0200
+++ b/doc-src/System/basics.tex	Fri Sep 15 16:54:26 2000 +0200
@@ -214,6 +214,7 @@
 
   Options are:
     -I           startup Isar interaction mode
+    -P           startup Proof General interaction mode
     -c           tell ML system to compress output image
     -e MLTEXT    pass MLTEXT to the ML session
     -m MODE      add print mode for output
@@ -278,8 +279,9 @@
 interaction, thus providing a pure batch mode facility.
 
 \medskip The \texttt{-I} option makes Isabelle enter Isar interaction mode on
-startup, instead of the primitive {\ML} top-level.  User interfaces (such
-Proof~General) take care of this switch automatically.
+startup, instead of the primitive {\ML} top-level.  The \texttt{-P} option
+configures the top-level loop for interaction with the Proof~General user
+interface; do not enable this in ordinary sessions.
 
 
 \subsection*{Examples}
@@ -373,9 +375,9 @@
     interface!Isamode} for emacs.  Isabelle just provides a wrapper for this,
   the actual Isamode distribution is available elsewhere \cite{isamode}.
   
-\item Proof~General~\cite{proofgeneral}\index{user interface!Proof General} of
-  LFCS Edinburgh is distributed with separate interface wrapper scripts for
-  Isabelle.  See below for more details.
+\item Proof~General~\cite{proofgeneral}\index{user interface!Proof General} is
+  distributed with separate interface wrapper scripts for Isabelle.  See below
+  for more details.
 \end{itemize}
 
 The factory default for \texttt{ISABELLE_INTERFACE} is \texttt{xterm}.  This