def method_list(cls)
      list = cls.method_list
      unless @options.show_all
        list = list.find_all do |m|
          m.visibility == :public || m.visibility == :protected || m.force_documentation
        end
      end

      c = []
      i = []
      list.sort.each do |m|
        if m.singleton
          c << m
        else
          i << m
        end
      end
      return c,i
    end
def method_list(cls)
      list = cls.method_list
      unless @options.show_all
        list = list.find_all do |m|
          m.visibility == :public || m.visibility == :protected || m.force_documentation
        end
      end

      c = []
      i = []
      list.sort.each do |m|
        if m.singleton
          c << m
        else
          i << m
        end
      end
      return c,i
    end
return a list of class and instance methods that we'll be
 documenting