Function reverseComparator

code/songhop/www/lib/angular/angular.js:17569–17573

(comp, descending)

      return 0;
    }
    function reverseComparator(comp, descending) {
      return descending
          ? function(a, b) {return comp(b,a);}
          : comp;
    }
    function compare(v1, v2) {
      var t1 = typeof v1;
      var t2 = typeof v2;