Node function ( Object arg0 ) { return nodes . get ( arg0 ) ; }
returns the node that represents element . concode_field_sep Map<Object,Node> nodes concode_elem_sep Node parent concode_elem_sep int size concode_field_sep Node getParent concode_elem_sep int getSize concode_elem_sep void setSize concode_elem_sep Node find concode_elem_sep void union concode_elem_sep void setParent concode_elem_sep boolean differ