%Error: t/t_process_bad.v:13:13: Class method 'bad_method' not found in class 'process'
                               : ... In instance t
   13 |       if (p.bad_method() != 0) $stop;
      |             ^~~~~~~~~~
%Error: t/t_process_bad.v:15:9: Class method 'bad_method_2' not found in class 'process'
                              : ... In instance t
   15 |       p.bad_method_2();
      |         ^~~~~~~~~~~~
%Error: Exiting due to