package t::lib::HierDemo2;
use Getopt::Euclid;
=head1 REQUIRED ARGUMENTS
=over
=item -i[nfile] [=]<file>
Specify input file
=for Euclid:
file.type: readable
file.default: '-'
=item -o[ut][file]= <file>
Specify output file
=for Euclid:
file.type: writable
file.default: '-'
=back
=cut
1;