Terminal mode, CGI, GUI, something else? What is the context? How many entries will there be? How deeply nested? Is the user expecting to navigate the tree and perhaps collapse branches?

"Best" is meaningless almost always - it depends on context and often on personal preference. At the very least give us the context.

DWIM is Perl's answer to Gödel

In reply to Re: Perl/MySQL: Working with tree of categories by GrandFather
in thread Perl/MySQL: Working with tree of categories by Anonymous Monk

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