質問編集履歴
1
class Word < Stringをclass Stringと訂正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -2,7 +2,7 @@
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2
2
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rails consoleにて
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3
3
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4
4
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```
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5
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-
>> class
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5
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+
>> class String
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6
6
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>> def palindrome?
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7
7
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>> self == self.reverse
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8
8
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>> end
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