https://github.com/oracle/truffleruby/issues/1387

https://qiita.com/uenoryo/items/5dd69436e9f5af6a752e

https://qiita.com/hiroyayamamo/items/b258acbaa089d9482c8a

https://qiita.com/Cheekyfunkymonkey/items/216bf7426493e6213927