dist/scripts/vendor.min.js
function constantWatchDelegate(scope, listener, objectEquality, constantInterp) {
      var unwatch = scope.$watch(function constantInterpolateWatch(scope) {
        unwatch();
        return constantInterp(scope);
      }, listener, objectEquality);
      return unwatch;
    }
function constantWatchDelegate(scope, listener, objectEquality, constantInterp) {
      var unwatch = scope.$watch(function constantInterpolateWatch(scope) {
        unwatch();
        return constantInterp(scope);
      }, listener, objectEquality);
      return unwatch;
    }
function constantWatchDelegate ( scope , listener , objectEquality , constantInterp ) { var unwatch = scope . $watch ( function constantInterpolateWatch ( scope ) { unwatch ( ) ; return constantInterp ( scope ) ; } , listener , objectEquality ) ; return unwatch ; }
TODO: this is the same as the constantWatchDelegate in parse.js
TODO : this is the same as the constantWatchDelegate in parse . js