nl_tokens: Creates a deep copy of current node
pl_tokens: function ( ) { var node = new AbbreviationNode ( ) ; var attrs = [ 'abbreviation' , 'counter' , '_name' , '_text' , 'repeatCount' , 'hasImplicitRepeat' , 'start' , 'end' , 'content' , 'padding' ] ; _ . each ( attrs , function ( a ) { node [ a ] = this [ a ] ; } , this ) ; // clone attributes node . _attributes = _ . map ( this . _attributes , function ( attr ) { return _ . clone ( attr ) ; } ) ; node . _data = _ . <mask> ( this . _data ) ; // clone children node . children = _ . map ( this . children , function ( child ) { child = child . clone ( ) ; child . parent = node ; return child ; } ) ; return node ; }