private void VisitNamespaceConstantReference(namespace_constant_reference expr)
		{
			WriteConstantReference(expr.constant);
		}
        private expression_node CreateNamespaceConstantReference()
        {
        	if (br.ReadByte() == 1)
			{
				namespace_constant_definition nv = GetNamespaceConstantByOffset(br.ReadInt32());
				namespace_constant_reference nvr = new namespace_constant_reference(nv,null);
				return nvr;
			}
			else
			{
				namespace_constant_definition nv = GetExtNamespaceConstantByOffset(br.ReadInt32());
				namespace_constant_reference nvr = new namespace_constant_reference(nv,null);
				return nvr;
			}
        }