else
    Cbg = mtt_cbg(Name);		# Structure for this subsystem
  endif
  

  ## Argument aliasing
  message = sprintf("\tfor component  %s within %s",name,Name);
  if struct_contains(cbg,"alias")
    args = alias_args(args,cbg.alias,";",message,filenum,fullname);
  endif;

  ## Substitute positional params
  Args = eval(sprintf("Cbg.subsystems.%s.arg;", name));
  args = subs_arg(args,Args,default,Name,"",name,filenum);