xml.latest_updated do
  @list.each do |item|
    ### item is a package
    if item[1] == :package
      xml.package(
        name: item[2],
        project: item[3],
        updated: item[0].xmlschema
      )
    else
      ### item is a project
      xml.project(
        name: item[1],
        updated: item[0].xmlschema
      )
    end
  end
end
