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!option.some を option.none に書き換える #265

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pizzacat83 opened this issue Apr 2, 2021 · 0 comments

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pizzacat83 commented Apr 2, 2021

なんか最初試した時に option.none だと何故かtype narrowingが起きなくてこうしたんだけれども，今やってみたら普通に大丈夫だった

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pizzacat83 added the Refactoring label

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