class Metanorma::Generic::Converter

def metadata_committee(node, xml)
  node.attr("committee") or return
  xml.editorialgroup do |a|
    a.committee node.attr("committee"),
                **attr_code(type: node.attr("committee-type"))
    i = 2
    while node.attr("committee_#{i}")
      a.committee node.attr("committee_#{i}"),
                  **attr_code(type: node.attr("committee-type_#{i}"))
      i += 1
    end
  end
end