Hello, I need help... I am having trouble with rose trees. 1 2 3 4 5 6 7 8 9 10 11 That is the rose tree that I seek. Data Tree a = Empty | Leaf a | Node a [(Tree a)] example :: Tree (String, String) example = Node ("a","b") -- root node [ ........................................] -- end of tree What I want to do is create two functions that return either the children or parents of a given input, here a String. String -> Tree -> [String] I think _________________________________________________________________ The next generation of MSN Hotmail has arrived - Windows Live Hotmail http://www.newhotmail.co.uk