perl@gentoo.org Gentoo Perl Project Perl-Critic-Deprecated Perl::Critic::Deprecated Perl::Critic::Policy::Miscellanea::RequireRcsKeywords Perl::Critic::Policy::NamingConventions::ProhibitMixedCaseSubs Perl::Critic::Policy::NamingConventions::ProhibitMixedCaseVars Perl::Critic::Utils::PPIRegexp