2023-05-25 17:47:19 +02:00
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# Lösung: Eigenclass eines Objektes
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<div style="border: 1px solid grey;"><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br></div>```ruby
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s1 = "Hallo"
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s2 = "Welt"
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2023-05-23 09:19:31 +02:00
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2023-05-25 17:47:19 +02:00
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class << s2
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def to_leet
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self.tr('aeiou', '43107')
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end
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end
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2023-05-25 17:47:19 +02:00
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puts s2.to_leet
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```
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