+### This program is free software; you can redistribute it and/or
+### modify it under the terms of the GNU General Public Licence as
+### published by the Free Software Foundation; either version 2 of the
+### Licence, or (at your option) any later version.
+###
+### This program is distributed in the hope that it will be useful,
+### but WITHOUT ANY WARRANTY; without even the implied warranty of
+### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+### GNU General Public Licence for more details.
+###
+### A copy of version 2 of the GNU General Public Licence is available
+### at <http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt>; the
+### latest version of the GNU General Public Licence is available at
+### <http://www.gnu.org/licenses/gpl.txt>.
+
swank <- function(port=4005) {
acceptConnections(port, FALSE)
}