$ dzil msg-compile po/fr.po
[LocaleTextDomain] po/fr.po: 9 translated messages, 2 untranslated messages.

##</code><code>##

$ LANGUAGE=fr perl -Ilib -CAS -I. ./try     
about 3 hours

##</code><code>##

#!/usr/bin/env perl

use strict;
use Time::Ago;

print Time::Ago->in_words(3600 * 3.2), "\n";

##</code><code>##

#: lib/Time/Ago.pm:47
#, perl-brace-format
msgid "about {count} hour"
msgid_plural "about {count} hours"
msgstr[0] "environ une heure"
msgstr[1] "environ {count} heures"