Thanks for the link, that thread has a lot of good info in it. I will probably use the recursive tree implementation. I do need it to be tree-like, and not joined keys because there will be access at various levels depending on the situation.

Sorry for not doing enough RTFM, i was struggling with what keywords to search on, and multidimensional hash never occured to me.

In reply to Re^2: Hash of Hash of Hash of ... by shemp
in thread Hash of Hash of Hash of ... by shemp

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