A build of only the prototype language extensions for use in a sproutcore application.  
  ========== Included ========
  Class
  Object
  Date
  RegExp
  String
  Enumerable
  Array
  Hash
  Number
  Function
  Range
  Template
  PeriodicalExecuter

To see specific docs check out http://prototypejs.org/api/

To install run:
  sc-install onkis-prototype_lang

Then edit your sc-config to include the framework:

  c[:required] = [:sproutcore, :'onkis-prototype_lang']

You'll need to restart sc-server to see the change.