# File lib/hammer_cli/abstract.rb, line 72
      def add_list(heading, items)
        items.sort! do |a, b|
          a.help[0] <=> b.help[0]
        end

        puts "\n#{heading}:"

        label_width = default_label_indent
        items.each do |item|
          label, description = item.help
          label_width = label.size if label.size > label_width
        end

        items.each do |item|
          label, description = item.help
          description.each_line do |line|
            puts " %-#{label_width}s %s" % [label, line]
            label = ''
          end
        end
      end