nl_tokens: Returns the list of all disjunctive facets refined
pl_tokens: function getRefinedDisjunctiveFacets ( ) { // attributes used for numeric filter can also be disjunctive var disjunctiveNumericRefinedFacets = intersection ( keys ( this . numericRefinements ) , this . disjunctiveFacets ) ; return <mask> ( this . disjunctiveFacetsRefinements ) . concat ( disjunctiveNumericRefinedFacets ) . concat ( this . getRefinedHierarchicalFacets ( ) ) ; }