on the object.
The package this method returns should also have the internal
-C<Regexp> package in its C<@ISA>. C<qr//->isa("Regexp")> should always
+C<Regexp> package in its C<@ISA>. C<< qr//->isa("Regexp") >> should always
be true regardless of what engine is being used.
Example implementation might be:
=head2 C<swap>
-TODO: document
+Unused. Left in for compatibility with perl 5.10.0.
=head2 C<offs>