# File lib/method_source.rb, line 135
    def comment
      if respond_to?(:source_location)
        comment = MethodSource.comment_helper(source_location)

        raise "Cannot locate source for this method: #{name}" if !comment
      else
        raise "#{self.class}#comment not supported by this Ruby version (#{RUBY_VERSION})"
      end

      comment
    end