回答編集履歴
1
些細
test
CHANGED
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@@ -1,4 +1,4 @@
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1
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-
[productArity](https://www.scala-lang.org/api/current/scala/Product.html#productArity:Int)
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1
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+
[productArity](https://www.scala-lang.org/api/current/scala/Product.html#productArity:Int)では?
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2
2
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3
3
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4
4
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