superclass_method

# File lib/rdoc/any_method.rb, line 293
  def superclass_method
    return unless @calls_super
    return @superclass_method if @superclass_method

    parent.each_ancestor do |ancestor|
      if method = ancestor.method_list.find { |m| m.name == @name } then
        @superclass_method = method
        break
      end
    end

    @superclass_method
  end