Re: [Haskell-cafe] Building a tree?

michael rice wrote:

Example understood. Thanks.

Is there a module for binary trees?

Not that I know of off hand. Trees are one of those data structures with so many different variants that people end up rolling their own based on whatever they need at the time. Hence Data.Tree, Data.Sequence, Data.Set, Data.Map, Data.IntMap, Data.Trie,... -- Live well, ~wren