Represents a node in the tree. Nodes are never encountered except as superclasses of other objects. Nodes have siblings.
to_s(indent=nil) Instance Public methods indent DEPRECATED
index_in_parent() Instance Public methods Returns the position that self
next_sibling_node() Instance Public methods @return the next sibling (nil if
indent(to, ind) Instance Public methods
parent?() Instance Public methods
find_first_recursive() Instance Public methods
each_recursive() Instance Public methods Visit all subnodes of self
previous_sibling_node() Instance Public methods @return the previous sibling