[trees] Snippets for trees #trees #nodes #traverse
//traverse all the nodes of the tree, adding them to a doubly linked list
//wait, even better would be to doSomething(); and give examples of what can be done.
//traverse only the children nodes (ignoring all the parents), adding them to a doubly linked list
//even better would be to doSomething() and gve examples of what can be done.