%Error-UNSUPPORTED: t/t_wait_order.v:16:23: Unsupported: wait_order
   16 |       wait_order (a, b) wif[0] = '1;
      |                       ^
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_wait_order.v:25:23: Unsupported: wait_order
   25 |       wait_order (a, b) else welse[1] = '1;
      |                       ^
%Error-UNSUPPORTED: t/t_wait_order.v:28:23: Unsupported: wait_order
   28 |       wait_order (b, a) else nelse[1] = '1;
      |                       ^
%Error-UNSUPPORTED: t/t_wait_order.v:32:23: Unsupported: wait_order
   32 |       wait_order (a, b) wif[2] = '1; else welse[2] = '1;
      |                       ^
%Error-UNSUPPORTED: t/t_wait_order.v:35:23: Unsupported: wait_order
   35 |       wait_order (b, a) nif[2] = '1; else nelse[2] = '1;
      |                       ^
%Error: Exiting due to