Unless specifically qualified otherwise, the remainder of this document
covers changes between the 5.005 and 5.6.0 releases.
-
+
=head1 Core Enhancements
=head2 Interpreter cloning, threads, and concurrency
is destroyed and all the weak references to the object are
automatically undef-ed.
-To use this feature, you need the WeakRef package from CPAN, which
+To use this feature, you need the Devel::WeakRef package from CPAN, which
contains additional documentation.
NOTE: This is an experimental feature. Details are subject to change.
=head1 NAME
- sample - Using GetOpt::Long and Pod::Usage
+ sample - Using Getopt::Long and Pod::Usage
=head1 SYNOPSIS