+extern val rewriteCond : no_spaces -> regexp -> [mod_rewrite_cond_flag] -> [^Vhost];
+{{See <a href="http://httpd.apache.org/docs/2.0/mod/mod_rewrite.html#rewritecond">Apache
+ documentation for <tt>RewriteCond</tt></a>.}}
+
+extern val rewriteBase : no_spaces -> [Location];
+{{See <a href="http://httpd.apache.org/docs/2.0/mod/mod_rewrite.html#rewritebase">Apache
+ documentation for <tt>RewriteBase</tt></a>.}}
+
+extern type proxy_port;
+{{A port number above 1024}}
+
+extern val localProxyRewrite : no_spaces -> no_spaces -> proxy_port -> [^Vhost];