=item base
-Establish IS-A relationship with base class at compile time
+Establish IS-A relationship with base classes at compile time
=item bigint
=item diagnostics
-Perl compiler pragma to force verbose warning diagnostics
+Produce verbose warning diagnostics
=item encoding
=item Carp::Heavy
-No user serviceable parts inside
+Heavy machinery, no user serviceable parts inside
=item Class::ISA
Programmatic interface to the Perl debugging API (draft, subject to
+=item DBM_Filter
+
+Filter DBM keys/values
+
=item DB_File
Perl5 access to Berkeley DB version 1.x
Perl interface to the MD5 Algorithm
+=item Digest::base
+
+Digest base class
+
=item DirHandle
Supply object methods for directory handles
=item ExtUtils::MakeMaker::bytes
-Version agnostic bytes.pm
+Version-agnostic bytes.pm
=item ExtUtils::MakeMaker::vmsish
-Platform agnostic vmsish.pm
+Platform-agnostic vmsish.pm
=item ExtUtils::Manifest
Pure Perl module to support Math::BigInt
-=item Math::BigInt::Scalar
+=item Math::BigInt::CalcEmu
-Pure Perl module to test Math::BigInt with scalars
+Emulate low-level math with BigInt code
=item Math::BigRat
-Arbitrarily big rationals
+Arbitrarily big rational numbers
=item Math::Complex
=item Test::Harness
-Run perl standard test scripts with statistics
+Run Perl standard test scripts with statistics
=item Test::Harness::Assert