回答編集履歴
1
サンプルコードの変更
test
CHANGED
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@@ -4,8 +4,14 @@
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4
4
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5
5
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```rb
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6
6
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7
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-
'
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7
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+
'123' =~ /\d{0,1}/; $&
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8
8
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9
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+
#=> "1"
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10
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+
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11
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+
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12
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+
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9
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-
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13
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+
'123' =~ /\d{0,}/; $&
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14
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+
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15
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#=> "123"
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10
16
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11
17
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```
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