code: function() {
  			var i, args = arguments[0] instanceof $.Vector ? arguments[0].array : $.makeArray(arguments),
  				arr = this.array.slice(0),
  				vec = new $.Vector();
  			for ( i = 0; i < args.length; i++ ) {
  				if ( arr[i] != args[i] ) {
  					return null;
  				}
  			}
  			return vec.update(arr);
  		}
docs: Returns the current vector if it is equal to the vector passed in.
  False if otherwise.
  @return {jQuery.Vector}