 				padString += padString;
 			return padString.substr(0, length - str.length) + str;
 		}
+		
+		/**
+		 * Pads a string on the right.
+		 */
 		public static function rpad(str:String, length:uint, padString:String = ' '):String
 		{
 			if (str.length >= length)

			return sum / args.length;
		}
		
		public static function sum(...args):Number
		{
			if (args.length == 1 && args[0] is Array)

		}
		
		/**
		 * Scales a number between 0 and 1 using specified min and max values.
		 * @param value The value between min and max.
		 * @param min The minimum value that corresponds to a result of 0.
		 * @param max The maximum value that corresponds to a result of 1.
