in the order of perl version numbers. If you want to get the earliest
perl release instead, use Module::CoreList::first_release_by_date().
-New in 2.22, Module::CoreList::deprecated(MODULE,PERL_VERSION) returns true
+New in 2.22, Module::CoreList::is_deprecated(MODULE,PERL_VERSION) returns true
if MODULE is marked as deprecated in PERL_VERSION. If PERL_VERSION is
omitted, it defaults to the current version of Perl.