code: function getIntersectingIntervals(ary, mapLoFn, mapWidthFn, loVal, hiVal) {
      var tmp = [];
      iterateOverIntersectingIntervals(ary, mapLoFn, mapWidthFn, loVal, hiVal,
                                       function(d) {
                                         tmp.push(d);
                                       });
      return tmp;
    }
docs: Non iterative version of iterateOverIntersectingIntervals.
  
  @return {Array} Array of elements in ary that intersect loVal, hiVal.