in news:web.5c06f675a98f76e2e43b71790@news.povray.org jr wrote:

> en.wikipedia.org/wiki/Tree_(data_structure)#Common_operations

Thanks for the link, I'll look into it.

The Farbrik algorithem is not that complex, but setting the whole thing up 
in a general way makes it a bit complicated. With the use of nested dicts 
and a bit of OOPishness it's doable I think.

ingo

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