you should use WeakRef and weaken the mother attribute
you should use WeakRef and weaken the mother attribute
or use Scalar::Util's weaken instead
Tue Dec 16 00:43:19 2003sburke [...] cpan.org - Correspondence added
WeakRef didn't exist when I wrote this module, and adding use of it now
could break compatibility: people passing around subnodes could no longer
rely on the rest of each node's tree being preserved.
Tue Dec 16 00:43:20 2003sburke [...] cpan.org - Status changed from 'new' to 'resolved'