# File lib/Borges/Component/DateTable.rb, line 100
  def render_row_index_on(obj, num, r)
    render_heading_for_row_on(obj, r)
    dates_do_separated_by(proc do |date|
      render_cell_for_date_row_index_on(date, obj, num, r)
    end, proc do
      render_heading_spacer_on(r)
    end)
  end