use strict;
use warnings;
use v5.010;

use HTML::Template::Compiled 0.99;
use HTML::Template::Compiled::Plugin::Translate;
my $map = {
    welcome => ["Willkommen bei %1s"],
    user_online => ["Es ist %1s Nutzer online", "Es sind %1s Nutzer online"],
};
my $t = HTML::Template::Compiled::Plugin::Translate->new({ map => $map });
my $htc = HTML::Template::Compiled->new(
    filename => "translate.html",
    tagstyle => [qw/ +tt /],
    plugin => [$t],
);
$htc->param(
    usercount => 2,
    domain => "example.org",
);
say $htc->output;