<!-- Copyright 2014 Free Software Foundation, Inc. This file is part of GNU Radio GNU Radio Companion is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. GNU Radio Companion 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 License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA --> <!ELEMENT domain (name, key, color?, multiple_sinks?, multiple_sources?, connection*)> <!-- Sub level elements. --> <!ELEMENT connection (source_domain, sink_domain, make)> <!-- Bottom level elements. Character data only. --> <!ELEMENT name (#PCDATA)> <!ELEMENT key (#PCDATA)> <!ELEMENT multiple_sinks (#PCDATA)> <!ELEMENT multiple_sources (#PCDATA)> <!ELEMENT color (#PCDATA)> <!ELEMENT make (#PCDATA)> <!ELEMENT source_domain (#PCDATA)> <!ELEMENT sink_domain (#PCDATA)>