def say_error(*args)
      args.each do |arg|
        say HighLine.default_instance.color(arg, :red)
      end
    end
def say_error(*args)
      args.each do |arg|
        say HighLine.default_instance.color(arg, :red)
      end
    end
'Say' something using the ERROR color (red).

 === Examples
   say_error 'Everything is not fine'
   say_error 'It is not ok', 'This is not ok too'