nl_tokens: Find all views in given area
pl_tokens: function ( r ) { r = g . rect ( r ) ; var views = _ . map ( this . model . getElements ( ) , this . findViewByModel ) ; return _ . <mask> ( views , function ( view ) { return r . intersect ( g . rect ( V ( view . el ) . bbox ( false , this . viewport ) ) ) ; } , this ) ; }