    # File lib/yard/templates/template.rb, line 230
          def run(opts = nil, sects = sections, start_at = 0, break_first = false, &block)
            out = ""
            return out if sects.nil?
            sects = sects[start_at..-1] if start_at > 0
            sects = Section.new(nil, sects) unless sects.is_a?(Section)
            add_options(opts) do
              sects.each do |s|
                self.section = s
                subsection_index = 0
                value = render_section(section) do |*args|
                  value = with_section do
                    run(args.first, section, subsection_index, true, &block)
                  end
                  subsection_index += 1
                  value
                end
                out << (value || "")
                break if break_first
              end
            end
            out
          end