# Reference · PP

Reference for the **pp runtime** (a native Rust interpreter,
selected with `--pp`). See the [how-to guide](../howto.md) for
when to choose between p5 and pp.

## Core

* [pp-runtime perlfunc reference](core/perlfunc.md)

## Modules

* [Config](Config.md)
* [Cwd](Cwd.md)
* [Synopsis](Cwd.md#synopsis)
* [Perl Equivalent](Cwd.md#perl-equivalent)
* [Functions](Cwd.md#functions)
* [Data::Dumper](Data/Dumper.md)
* [Perl Equivalent](Data/Dumper.md#perl-equivalent)
* [Synopsis](Data/Dumper.md#synopsis)
* [Functions](Data/Dumper.md#functions)
* [Output Format](Data/Dumper.md#output-format)
* [Digest::MD5](Digest/MD5.md)
* [Synopsis](Digest/MD5.md#synopsis)
* [Functional Interface](Digest/MD5.md#functional-interface)
* [Object-Oriented Interface](Digest/MD5.md#object-oriented-interface)
* [Implementation Notes](Digest/MD5.md#implementation-notes)
* [Digest::SHA](Digest/SHA.md)
* [Encode](Encode.md)
* [Synopsis](Encode.md#synopsis)
* [Perl Equivalent](Encode.md#perl-equivalent)
* [Functions](Encode.md#functions)
* [Errno](Errno.md)
* [Functions](Errno.md#functions)
* [File::Basename](File/Basename.md)
* [Synopsis](File/Basename.md#synopsis)
* [Functions](File/Basename.md#functions)
* [File::Copy](File/Copy.md)
* [Synopsis](File/Copy.md#synopsis)
* [Functions](File/Copy.md#functions)
* [File::Find](File/Find.md)
* [Synopsis](File/Find.md#synopsis)
* [Functions](File/Find.md#functions)
* [File::Glob](File/Glob.md)
* [Functions](File/Glob.md#functions)
* [File::Path](File/Path.md)
* [Synopsis](File/Path.md#synopsis)
* [Functions](File/Path.md#functions)
* [File::Spec](File/Spec.md)
* [Synopsis](File/Spec.md#synopsis)
* [Functions](File/Spec.md#functions)
* [File::Temp](File/Temp.md)
* [Synopsis](File/Temp.md#synopsis)
* [Functions](File/Temp.md#functions)
* [File::stat](File/stat.md)
* [Functions](File/stat.md#functions)
* [FileHandle](FileHandle.md)
* [Perl Equivalent](FileHandle.md#perl-equivalent)
* [Methods](FileHandle.md#methods)
* [Exports](FileHandle.md#exports)
* [Hash::Util](Hash/Util.md)
* [Synopsis](Hash/Util.md#synopsis)
* [Functions](Hash/Util.md#functions)
* [IO::Dir](IO/Dir.md)
* [Functions](IO/Dir.md#functions)
* [IO::File](IO/File.md)
* [Synopsis](IO/File.md#synopsis)
* [Functions](IO/File.md#functions)
* [IO::Handle](IO/Handle.md)
* [Functions](IO/Handle.md#functions)
* [IO::Pipe](IO/Pipe.md)
* [Functions](IO/Pipe.md#functions)
* [IO::Pipe::End Methods](IO/Pipe.md#io-pipe-end-methods)
* [IO::Seekable](IO/Seekable.md)
* [Functions](IO/Seekable.md#functions)
* [IO::Select](IO/Select.md)
* [Functions](IO/Select.md#functions)
* [IO::Socket](IO/Socket.md)
* [Synopsis](IO/Socket.md#synopsis)
* [Functions](IO/Socket.md#functions)
* [Internals](Internals.md)
* [Functions](Internals.md#functions)
* [List::Util](List/Util.md)
* [Perl Equivalent](List/Util.md#perl-equivalent)
* [Block-Based Functions](List/Util.md#block-based-functions)
* [Synopsis](List/Util.md#synopsis)
* [MIME::Base64](MIME/Base64.md)
* [Synopsis](MIME/Base64.md#synopsis)
* [Functions](MIME/Base64.md#functions)
* [Standard Base64 Alphabet](MIME/Base64.md#standard-base64-alphabet)
* [MIME::QuotedPrint](MIME/QuotedPrint.md)
* [Functions](MIME/QuotedPrint.md#functions)
* [Quoted-Printable Encoding Rules (RFC 2045)](MIME/QuotedPrint.md#quoted-printable-encoding-rules-rfc-2045)
* [Math::GMP](Math/GMP.md)
* [POSIX](POSIX.md)
* [Implemented Categories](POSIX.md#implemented-categories)
* [Synopsis](POSIX.md#synopsis)
* [Functions](POSIX.md#functions)
* [PadWalker](PadWalker.md)
* [Implemented Functions](PadWalker.md#implemented-functions)
* [Semantics](PadWalker.md#semantics)
* [Reference](PadWalker.md#reference)
* [Peta::FFI](Peta/FFI.md)
* [Scalar::Util](Scalar/Util.md)
* [Synopsis](Scalar/Util.md#synopsis)
* [Socket](Socket.md)
* [Synopsis](Socket.md#synopsis)
* [Constants](Socket.md#constants)
* [Functions](Socket.md#functions)
* [Storable](Storable.md)
* [Synopsis](Storable.md#synopsis)
* [Functions](Storable.md#functions)
* [Serialization Format](Storable.md#serialization-format)
* [Network Byte Order](Storable.md#network-byte-order)
* [Sub::Util](Sub/Util.md)
* [Synopsis](Sub/Util.md#synopsis)
* [Functions](Sub/Util.md#functions)
* [Sys::Hostname](Sys/Hostname.md)
* [Time::HiRes](Time/HiRes.md)
* [mro](mro.md)
* [Functions](mro.md#functions)
* [version](version.md)
* [Supported API](version.md#supported-api)