# File lib/rouge/cli.rb, line 332
      def run
        puts "== Available Lexers =="

        Lexer.all.sort_by(&:tag).each do |lexer|
          desc = "#{lexer.desc}"
          if lexer.aliases.any?
            desc << " [aliases: #{lexer.aliases.join(',')}]"
          end
          puts "%s: %s" % [lexer.tag, desc]
          puts
        end
      end