out = []

out << "= #{title}"

changelog.by_date.each do |date, date_changes|

  date_changes.by_author.each do |author, author_changes|

    out << "\n== #{date} #{author}\n"

    author_changes.each do |entry|
      msg = entry.to_s(:summary=>!options.detail)

      out << msg.tabto(2).sub('  ','* ')

      if entry.type
        out.last << " [#{entry.type}]"
      end

      if options.reference
        out.last << " (##{entry.id})"
      end
    end

  end

end

out.join("\n") + "\n\n"