def tree_copy(self, **kwargs):
<EOL>kwargs['<STR_LIT:f>']         = self.node_copy<EOL>return self.treeExplore(**kwargs)<EOL>
Deep copy "self" to a target <destination = T>.

Essentially, this creates/copies this self tree to
a target tree.

For kwargs, see node_save()

:param kwargs:
:return: