- CORE – Namespace for Perl's core routines
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CPAN – query, download and build perl modules from CPAN sites
CPAN::API::HOWTO CPAN::Debug CPAN::Distroprefs CPAN::FirstTime CPAN::HandleConfig CPAN::Kwalify CPAN::Meta CPAN::Meta::Converter CPAN::Meta::Feature CPAN::Meta::History CPAN::Meta::History::Meta_1_0 CPAN::Meta::History::Meta_1_1 CPAN::Meta::History::Meta_1_2 CPAN::Meta::History::Meta_1_3 CPAN::Meta::History::Meta_1_4 CPAN::Meta::Merge CPAN::Meta::Prereqs CPAN::Meta::Requirements CPAN::Meta::Spec CPAN::Meta::Validator CPAN::Meta::YAML CPAN::Mirrors CPAN::Nox CPAN::Plugin CPAN::Plugin::Specfile CPAN::Queue CPAN::Tarzip CPAN::Version - Carp – alternative warn and die for modules
- Class::Struct – declare struct-like datatypes as Perl classes
- Compress::Raw::Bzip2 – Low-Level Interface to bzip2 compression library
- Compress::Raw::Zlib – Low-Level Interface to zlib compression library
- Compress::Zlib – Interface to zlib compression library
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Config – access Perl configuration information
Config::Extensions Config::Perl::V - Cwd – get pathname of current working directory