On Thu, 12 Feb 2009, Otto Hirr wrote:
If you want to set the 'right', 'left' attribute, you will be given a
parameter that must be a BinaryTree. One must not simply assume that this
binary tree node is not connected to a tree. One must make sure that the
node is disconnected for a tree that it may already belong to.
The following is _totally_ butchered, maybe you can help...
I think that's _way_ beyond the scope of the recipe.
Yes, it assumes that the new tree does not have an old parent from which
it should be removed.
-dave
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