#! ruby -Ku
require "kconv"

def check(str)
  if /<(div|span)>.*?<\/\1>/ =~ str then
    print(Kconv.tosjis("○") + str + "\n")
  else
    print(Kconv.tosjis("×") + str + "\n")
  end
end

print(Kconv.tosjis("<(div|span)>.*</\\1> にマッチするかどうか\n\n"))

check("Today is <div>Tuesday</div>")
check("<span>Border Color</span> is <span>red</span>")
check("<span>Hello</div>")