Corrected typo.
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README.md
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README.md
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The KeyConversion extension gives you the convenience methods of `symbolize_keys` and `stringify_keys` along with their bang counterparts. You can also include just stringify or just symbolize with `Hashie::Extensions::StringifyKeys` or `Hashie::Extensions::SymbolizeKeys`.
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Hashie also has a utility method for converting keys on a Hash within including a mixin:
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Hashie also has a utility method for converting keys on a Hash without a mixin:
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```ruby
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Hashie.symbolize_keys! hash
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# => Symbolizes keys of hash.
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Hashie.symbolize_keys hash
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# => Returns a copy of hash with keys symbolized.
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Hashie.stringify_keys hash
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# => Stringifies keys of hash.
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Hashie.stringify_keys hash
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# => Returns a copy of hash with keys stringified.
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Hashie.symbolize_keys! hash # => Symbolizes keys of hash.
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Hashie.symbolize_keys hash # => Returns a copy of hash with keys symbolized.
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Hashie.stringify_keys hash # => Stringifies keys of hash.
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Hashie.stringify_keys hash # => Returns a copy of hash with keys stringified.
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```
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### MergeInitializer
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