thread_raise.rb

require 'thread'
kurara = false
haiji = 'ｸﾗﾗｶﾀﾀﾅｲﾞ'

thread = Thread.new do
  loop do |t|
    if 10 == rand(11)
      kurara = true
      haiji = 'ｸﾗﾗｶﾞﾀｯﾀ'
      raise 'ｼﾞｼｨｶﾞｼﾝﾀﾞﾞ'
    end
  end
end

sleep 1 until kurara
thread.kill

puts haiji