Recommend Hash#transform_keys & transform_values #790
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These methods are more readable than the more flexible alternatives when only keys or only values are being transformed, and also execute more quickly in microbenchmarks
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These methods are more readable than the more flexible alternatives when
only keys or only values are being transformed, and also execute more
quickly in microbenchmarks.
Corresponding Rubocop PR here: rubocop/rubocop#7663