module CoreExt::Hash
Public Instance Methods
transform_keys() { |key| ... }
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Returns a new hash with each key replaced with the return value of the specified block.
# File lib/core_ext/hash.rb 6 def transform_keys 7 reduce({}) do |hash, (key, value)| 8 key = yield(key) 9 hash.update(key => value) 10 end 11 end