attribute my_att : string;
attribute my_att of my_signal : signal is "my_value";
attribute DONT_TOUCH : string;
attribute DONT_TOUCH of my_signal : signal is "yes";
attribute my_att : string;
attribute my_att of my_signal : signal is "my_value";
attribute DONT_TOUCH : string;
attribute DONT_TOUCH of my_signal : signal is "yes";