             port: 9002
         };
 
-        private const MAX_NUM_PROXY_PAIRS:uint = 100;
+        private const DEFAULT_MAX_NUM_PROXY_PAIRS:uint = 100;
 
         // Milliseconds.
         private const FACILITATOR_POLL_INTERVAL:int = 10000;

                return default_addr;
        }

        /* The main logic begins here, after start-up issues are taken care of. */
        private function proxy_main():void
        {
            var fac_url:String;
            var loader:URLLoader;

            if (proxy_pairs.length >= MAX_NUM_PROXY_PAIRS) {
                setTimeout(proxy_main, FACILITATOR_POLL_INTERVAL);
                return;
            }

                return;
            }

            tmp = get_param_number("max_clients", DEFAULT_MAX_NUM_PROXY_PAIRS);
            if (tmp == null || tmp < 0) {
                puts("Error: max_clients must be a nonnegative integer.");
                return;
            }
            max_num_proxy_pairs = uint(tmp);

            local_addr = get_param_addr("local", DEFAULT_LOCAL_TOR_CLIENT_ADDR);
            if (!local_addr) {
                puts("Error: Local spec must be in the form \"host:port\".");
