    # File lib/compass/commands/help.rb, line 37
          def command_list(header, commands)
            list = "#{header}\n"
            commands.sort_by{|c| c.to_s}.each do |command|
              list << "  * #{command}"
              if Compass::Commands[command].respond_to? :description
                list << "\t- #{Compass::Commands[command].description(command)}"
              end
              list << "\n"
            end
            list
          end