only if you change the pod in lines 355 ff. https://metacpan.org/source/SHAY/perl-5.26.1/dist/I18N-LangTags/lib/I18N/LangTags/List.pm#L355 The expected result of I18N::LangTags::List::name('az-Latn') would beAzerbaijani in Latin script. Am 09.04.2018 um 16:40 schrieb James E Keenan via RT: > On Mon, 09 Apr 2018 08:37:39 GMT, martin@senfdax.de wrote: >> This is a bug report for perl from martin@senfdax.de, >> generated with the help of perlbug 1.40 running under perl 5.26.0. >> >> >> ----------------------------------------------------------------- >> I think that the sub name does not respond corret to 'az-Latn', >> 'az-Arab' and 'az-Cyrl'. The results returns the "subform fallback" >> because the string 'az-Arab' in the POD contains a uppercase char >> while >> sub name() invokes lc() on $_[0] >> >>> perl -E 'use I18N::LangTags::List; $I18N::LangTags::List::Debug = 1; >> say I18N::LangTags::List::name("az-Latn")' >> Input: {az-latn} >> Shaving off: -latn leaving az >> Output: {Azerbaijani}{-latn} >> Azerbaijani (Subform "latn") >> > I believe that this is at most a minor documentation flaw. > > 'perldoc I18N::LangTags::List' specifically states: > > ##### > Remember these important facts: > ... > * Language tags are not case-sensitive. en-US, en-us, En-Us, etc., are all the same tag, and denote the same language. > ##### > > So the function accepts input in mixed case and consistently returns lower case. Example: > > ##### > $ for f in az uz sr; do echo -n $f | perl -E 'use I18N::LangTags::List; $g=<>;$a="$g-LATN";$u="$g-Latn";$l="$g-latn";say $a;say I18N::LangTags::List::name($a);say ""; say $u;say I18N::LangTags::List::name($u); say ""; say $l;say I18N::LangTags::List::name($l); say "";'; done > az-LATN > Azerbaijani (Subform "latn") > > az-Latn > Azerbaijani (Subform "latn") > > az-latn > Azerbaijani (Subform "latn") > > uz-LATN > Uzbek (Subform "latn") > > uz-Latn > Uzbek (Subform "latn") > > uz-latn > Uzbek (Subform "latn") > > sr-LATN > Serbian (Subform "latn") > > sr-Latn > Serbian (Subform "latn") > > sr-latn > Serbian (Subform "latn") > ##### > > Would a small documentation patch improve matters? > > Thank you very much. >Thread Next