回答編集履歴
1
追記
answer
CHANGED
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@@ -5,4 +5,5 @@
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5
5
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p [1, 2, 3].empty? #=> false
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6
6
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p [0].empty? #=> false
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7
7
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```
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8
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-
[https://paiza.io/projects/ywocFN_SSjiw7-xzBn4cXA?language=ruby](https://paiza.io/projects/ywocFN_SSjiw7-xzBn4cXA?language=ruby)
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8
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+
実行結果：[https://paiza.io/projects/ywocFN_SSjiw7-xzBn4cXA?language=ruby](https://paiza.io/projects/ywocFN_SSjiw7-xzBn4cXA?language=ruby)
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9
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+
emptyメソッド：[https://docs.ruby-lang.org/ja/latest/method/Array/i/empty=3f.html](https://docs.ruby-lang.org/ja/latest/method/Array/i/empty=3f.html)
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