2023-05-25 17:47:19 +02:00
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# Lösung: Hashes
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2023-05-23 09:19:31 +02:00
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2023-05-25 17:49:42 +02:00
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2023-05-25 17:47:19 +02:00
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```ruby
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worte = %w{ Bier Schnaps Bier Vodka Rum Baileys Rum Bier Vodka Bier Hugo }
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def de_dupe(input)
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hash = {}
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input.each { |e| hash[e] = true }
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hash.keys.sort
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end
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puts de_dupe(worte)
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```
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