Ruby is fun but difficult

2017/02/10の社内勉強会用に作成した資料です。

クイズのページはこちら。
https://hoshinotsuyoshi.com/ruby_truthy_or_falsy/

クイズのソースはこちら。
https://github.com/hoshinotsuyoshi/ruby_truthy_or_falsy

Transcript

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