JavaScript module pattern skelton

JavaScript module pattern skelton

MYAPP.namespace('MYAPP.utilities.array'); 

MYAPP.utilities.array = (function () {
  // dependencies
  var uobj = MYAPP.utilities.object,
  ulang = MYAPP.utilities.lang,

  // private properties
  array_string = "[object Array]", ops = Object.prototype.toString;

  // private methods
  // ...
  // end var

  // optionally one-time init procedures
  // ...

  // public API
  return {
    inArray: function (needle, haystack) {
      for (var i = 0, max = haystack.length; i < max; i += 1) {
        if (haystack[i] === needle) {
          returan true;
         }
      }
     },
     isArray: function (a) {
        return ops.call(a) === array_string;
      }
      // ... more methods and properties
   };
}());