Kim

This is just a compilation of all some frequent includes I do on my ruby code

Hash

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### deep_merge

When merging Hashes it will take care of merging nested hashes

### deep_has_key?

Provide multiple keys and it will tell you if they are contained in the current hash, taking nesting into account

### deep_value

Finds a value taking nesting into account

Fixnum

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### sign

Returns 1 or -1 matching the sign of the current fixnum