%Error-UNSUPPORTED: t/t_randsequence_bad.v:13:25: Unsupported: randsequence production
   13 |          such_production: { };
      |                         ^
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_randsequence_bad.v:12:7: Unsupported: randsequence
   12 |       randsequence(no_such_production)   
      |       ^~~~~~~~~~~~
%Error-UNSUPPORTED: t/t_randsequence_bad.v:17:16: Unsupported: randsequence production id
   17 |          main: production_bad;   
      |                ^~~~~~~~~~~~~~
%Error-UNSUPPORTED: t/t_randsequence_bad.v:17:14: Unsupported: randsequence production
   17 |          main: production_bad;   
      |              ^
%Error-UNSUPPORTED: t/t_randsequence_bad.v:18:24: Unsupported: randsequence production
   18 |          production_baa: {};
      |                        ^
%Error-UNSUPPORTED: t/t_randsequence_bad.v:16:7: Unsupported: randsequence
   16 |       randsequence(main)
      |       ^~~~~~~~~~~~
%Error: Exiting due to