#!/usr/bin/perl
use strict;
$|++;

use Template;
my $tt  = Template->new;
my %data = (
    bar_every => 2,
    colors => [qw( red orange yellow green blue indigo violet silver gold )],
);
$tt->process(\*DATA, \%data);
exit;


#  To make the template below work (exept for inserting the bars),
#  Just delete or comment the 'IF' and the two following lines


__DATA__
[% cnt = 0 %]

We're going to print a bar every [% bar_every %] items.

[% FOREACH color = colors -%]
    [% cnt = cnt + 1 -%]
    [%cnt %] The color is [% color %].
    [% IF cnt % bar_every == 0 -%]
----
    [% END -%]
[% END -%]