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+/* This file is part of Machina.  Copyright (C) 2007 Dave Robillard.
+ * 
+ * Machina 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.
+ * 
+ * Machina 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 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.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef MACHINA_EDGE_HPP
+#define MACHINA_EDGE_HPP
+
+#include <list>
+#include <boost/utility.hpp>
+#include "types.hpp"
+#include "Action.hpp"
+
+namespace Machina {
+
+class Node;
+
+class Edge : boost::noncopyable {
+public:
+
+	Edge(Node* dst) : _src(NULL) , _dst(dst) {}
+
+	Node* src() { return _src; }
+	Node* dst() { return _dst; }
+
+	void set_src(Node* src) { _src = src; }
+
+private:
+	Node* _src;
+	Node* _dst;
+};
+
+
+} // namespace Machina
+
+#endif // MACHINA_EDGE_HPP