--- a/src/yapf/yapf_base.hpp	Fri Jun 29 23:30:14 2007 +0000
+++ b/src/yapf/yapf_base.hpp	Fri Jun 29 23:45:13 2007 +0000
@@ -280,6 +280,12 @@
 
 	const Vehicle* GetVehicle() const {return m_veh;}
 
+	void DumpBase(DumpTarget &dmp) const
+	{
+		dmp.WriteStructT("m_nodes", &m_nodes);
+		dmp.WriteLine("m_num_steps = %d", m_num_steps);
+	}
+
 	// methods that should be implemented at derived class Types::Tpf (derived from CYapfBaseT)
 
 #if 0