My enumerable #5
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| # Your code goes here | ||
| Array.new.tap do |arr| | ||
| each do |element| | ||
| arr << element if (yield element) == true |
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Няма нужда от сравнението == true
В Ruby всичко е true, освен fasle, и nil
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Пробвай част от методите да ги имплементираш използвайки другата част от методите, а не само Примерно, |
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My implementation of enumerable.