class Asciidoctor::Table

def partition_header_footer(attrs)
  # set rowcount before splitting up body rows
  num_body_rows = @attributes['rowcount'] = (body = @rows.body).size
  if num_body_rows > 0
    if @has_header_option
      @rows.head = [body.shift.map {|cell| cell.reinitialize true }]
      num_body_rows -= 1
    elsif @has_header_option.nil?
      @has_header_option = false
      body.unshift(body.shift.map {|cell| cell.reinitialize false })
    end
  end
  @rows.foot = [body.pop] if num_body_rows > 0 && attrs['footer-option']
  nil
end