1 /*global $k*/
  2 
  3 /**
  4  * @class Represents the value range of an interval attribute
  5  * @extends $k.ValueRange
  6 **/
  7 $k.IntervalRange = function() { };
  8 
  9 /**
 10  * Returns the value range of the interval endpoints
 11  *
 12  * @function
 13  * @returns {$k.ValueRange}
 14 **/
 15 $k.IntervalRange.prototype.endpointRange = function() { };
 16 
 17