private @UEdge(GRGEN_MODEL.@UEdge oldElem, GRGEN_LGSP.LGSPNode newSource, GRGEN_LGSP.LGSPNode newTarget)
			: base(GRGEN_MODEL.EdgeType_UEdge.typeVar, newSource, newTarget)
		{
		}
		private @C(GRGEN_MODEL.@C oldElem) : base(GRGEN_MODEL.NodeType_C.typeVar)
		{
		}
		private @B(GRGEN_MODEL.@B oldElem) : base(GRGEN_MODEL.NodeType_B.typeVar)
		{
		}
		private @Node(GRGEN_MODEL.@Node oldElem) : base(GRGEN_MODEL.NodeType_Node.typeVar)
		{
		}
		private @A(GRGEN_MODEL.@A oldElem) : base(GRGEN_MODEL.NodeType_A.typeVar)
		{
		}