質問編集履歴
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追記
test
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File without changes
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test
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@@ -11,3 +11,27 @@
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hash.sort{|(k1,v),(k2,v)| k1 <=> k2} #duplicated argument name
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```
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追記
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期待の出力
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```
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#{9=>2, 1=>2, 2=>1, 3=>1, 4=>1}
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1
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9
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2
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4
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```
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