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=pod

=for vim
   vim: tw=72 ts=3 sts=3 sw=3 et ai :

=encoding utf8

=head1 NAME

Data::Annotation::Util


=head1 SYNOPSIS

   use Data::Annotation::Util qw< o overlay >;

   my $ov = o(\%data);  # same as overlay(\%data);

=head1 DESCRIPTION

Utility functions.


=head1 INTERFACE

=head2 C<< o >>

Same as L</overlay>.

=head2 C<< overlay >>

   my $o = overlay(\%data_structure);

Instantiate a L<Data::Annotation::Overlay> taking the provided
C<%data_structure> for the underlay. It's also possible to pass additional
parameters that will be passed on to the constructor.

=head1 ANYTHING ELSE (INCLUDING AUTHOR, COPYRIGHT AND LICENSE)

See documentation for L<Data::Annotation>.

=cut