nl_tokens: Function return copy of element and if request deep copy of element
pl_tokens: function cloneAnyNode ( element , deep ) { switch ( element . nodeType ) { case _Node2 [ 'default' ] . DOCUMENT_FRAGMENT_NODE : return cloneDocumentFragment ( element , deep ) ; case _Node2 [ 'default' ] . ELEMENT_NODE : return cloneElementNode ( element , deep ) ; <mask> _Node2 [ 'default' ] . TEXT_NODE : return cloneTextNode ( element ) ; default : throw new _DOMException2 [ 'default' ] ( _DOMException2 [ 'default' ] . DATA_CLONE_ERR ) ; } }