=pod

=head1 This is a head.

=head2 This is a subhead.

Ordinary 1

Ordinary 2

=begin :pod_region

Ordinary 3

Ordinary 4

=head1 This is a head.

=begin nonpod_region

Data 1

Data 2

Data 3

=end nonpod_region

=end :pod_region

=begin :empty

=end :empty

=cut
