"any" Keyword and Existential types in Swift

In this video you will understand the new keyword "any" in Swift 5.6, why it was added to the language, and why it could break your legacy code if you don't pay attention!

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Resources:
* Porposal: https://github.com/apple/swift-evolut...
* any's source code: https://github.com/apple/swift/pull/4...
* Existential types: https://docs.swift.org/swift-book/Lan...
* Swift 5.6: https://www.swift.org/blog/swift-5.6-...

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Videos related:
* Generics:    • Generics  
* Protocols:    • Protocols  
* Opaque types:    • Opaque types: Masking your concrete t...  

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Credits:
- Music by Wataboi from https://pixabay.com/
- Video edited with Final Cut Pro