#my $return2=$save_file->append_utf8(@players);
#say "return2 is $return2";

#my $return2=$save_file->append_utf8(@{players});
#say "return2 is $return2";

#my $return2=$save_file->append_utf8($players);
#say "return2 is $return2";

#my $return2=$save_file->append_utf8(`dd @players`);
#say "return2 is $return2";

#my $return2=$save_file->append_utf8({@players});
#say "return2 is $return2";