class Kramdown::Converter::Rfc2629

def convert_ol(el, indent, opts)
  if @options[:ol_start_at_first_marker] and (first_list_marker =
                                              el.options[:first_list_marker])
    el.attr['start'] ||= first_list_marker[/\d+/]
  end
  nested_types = opts[:nested_ol_types] || ["1"]
  # warn "** ol opts #{opts.inspect} types #{nested_types.inspect}"
  if nested_attr = el.attr.delete('nestedOlTypes')
    nested_types = ::Kramdown::Options.parse(:nested_ol_types, nested_attr)
  end
  if nested_types = nested_types.dup
    # warn "** nested_types #{nested_types.inspect}"
    nested_here = nested_types.shift
    opts = opts.merge(nested_ol_types: nested_types << nested_here)
    el.attr['type'] ||= nested_here
    # warn "** actual ol type #{el.attr['type'].inspect}"
  end
  convert_ul(el, indent, opts)
end