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| There's more than one way to do things | |
| PerlMonks |
Re: Linked Lists and Perlby jdporter (Canon) |
| on Sep 28, 2006 at 14:14 UTC ( #575357=note: print w/ replies, xml ) | Need Help?? |
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One candidate from CPAN is Tree::DAG_Node. It supports 0..n child nodes, but you could easily restrict your usage of it to 0..1 child nodes.
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