--- a/doc-src/Sledgehammer/sledgehammer.tex Mon Sep 06 11:28:06 2010 +0200
+++ b/doc-src/Sledgehammer/sledgehammer.tex Mon Sep 06 11:53:42 2010 +0200
@@ -161,12 +161,13 @@
Remote ATP invocation via the SystemOnTPTP web service requires Perl with the
World Wide Web Library (\texttt{libwww-perl}) installed. If you must use a proxy
server to access the Internet, set the \texttt{http\_proxy} environment variable
-to the proxy before launching Isabelle. Here are a few examples:
+to the proxy, either in the environment in which Isabelle is launched or in your
+\texttt{\char`\~/.isabelle/etc/settings} file. Here are a few examples:
\prew
-\texttt{export http\_proxy=http://proxy.example.org} \\
-\texttt{export http\_proxy=http://proxy.example.org:8080} \\
-\texttt{export http\_proxy=http://joeblow:pAsSwRd@proxy.example.org}
+\texttt{http\_proxy=http://proxy.example.org} \\
+\texttt{http\_proxy=http://proxy.example.org:8080} \\
+\texttt{http\_proxy=http://joeblow:pAsSwRd@proxy.example.org}
\postw
\section{First Steps}