# File lib/termtter/rubytter_proxy.rb, line 86
    def cached_user(screen_name_or_id)
      user = Termtter::Client.memory_cache.get(['user', Termtter::Client.normalize_as_user_name(screen_name_or_id.to_s)].join('-'))
      ActiveRubytter.new(user) if user
    end