"Vlad Dumitrescu" <Vlad.Dumitrescu@REDACTED> writes: > Hi Lennart, > > You made me realise I didn't specify my question. The distribution has > gb_trees which implements AVL trees, but I need "regular", unordered, > unstructured ones. Isn't that just a nested list? Or nested 2-tuples for a binary tree? -Luke