Graph::Data::Tree(3p)

  new
 Title   : new
 Usage   :
 Function:
 Example :
 Returns :
 Args    :

  init
 Title   : init
 Usage   :
 Function:
 Example :
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  depth
 Title   : depth
 Usage   :
 Function:
 Example :
 Returns :
 Args    :

  root
 Title   : root
 Usage   : $obj->root($newval)
 Function:
 Example :
 Returns : value of root (a scalar)
 Args    : on set, new value (a scalar or undef, optional)

  new_node
 Title   : new_node
 Usage   :
 Function:
 Example :
 Returns :
 Args    :