%Error-UNSUPPORTED: t/t_gen_defparam_multi.v:14:17: Unsupported: defparam with no dot
   14 |    defparam PAR = 5;
      |                 ^
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_gen_defparam_multi.v:39:24: Unsupported: defparam with more than one dot
   39 |          defparam m2.m3.PAR3 = 80;
      |                        ^
%Error: t/t_gen_defparam_multi.v:39:25: syntax error, unexpected IDENTIFIER, expecting ',' or ';'
   39 |          defparam m2.m3.PAR3 = 80;
      |                         ^~~~
%Error-UNSUPPORTED: t/t_gen_defparam_multi.v:44:24: Unsupported: defparam with more than one dot
   44 |          defparam m2.m3.PAR3 = 40;
      |                        ^
%Error: t/t_gen_defparam_multi.v:44:25: syntax error, unexpected IDENTIFIER, expecting ',' or ';'
   44 |          defparam m2.m3.PAR3 = 40;
      |                         ^~~~
%Error: Exiting due to