# File lib/Borges/Component/DateTable.rb, line 67
  def render_day_headings_on(r)
    render_heading_spacer_on(r)

    dates_do_separated_by(proc do |date|
      r.css_class('DayHeading')
      r.table_heading(date.mday)
    end, proc do
      render_heading_spacer_on(r)
    end)
  end