public void visit(IParameterNode value)
{
string s = value.GetType().Name + ".";
prepare_string_node(value.name, s + "name");
//value.function
prepare_node(value.inital_value, s + "initial_value");
prepare_string_node(value.is_params.ToString(), s + "is_params");
prepare_string_node(value.node_location_kind.ToString(), s + "node_location_kind");
prepare_string_node(value.parameter_type.ToString(), s + "parameter_type");
//value.type
}
public void visit(IParameterNode value)
{
throw new System.NotSupportedException(value.GetType().ToString());
}