B

Compress

Cwd

DB_File

Data

Devel

Digest

Encode

Fcntl

File

Filter

GDBM_File

Hash

I18N

IO

IPC

List

MIME

Math

NDBM_File

ODBM_File

Opcode

POSIX

PerlIO

SDBM_File

Socket

Storable

Sys

Tie

Time

Unicode

arybase

attributes

mro

re

threads