Threads Ruby

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thread = Thread.new do
  t = Thread.current
  t["var3"] = 25
  t[:var4] = "foobar"
  var3 = 99            # True local variables (not accessible from outside)
  var4 = "zorch"       
end
a = thread[:var3]      # 25
b = thread["var4"]     # "foobar"