gistfile1.rb

 def method_missing(name, *args)
      if current_state.events(name)
        process_event!(name, *args)
      elsif name.to_s[-1].chr == '?' and states(name.to_s[0..-2].to_sym)
        current_state == states(name.to_s[0..-2].to_sym)
      else
        super
      end
    end