# Reading Assignment #2


[Enumeration](https://docs.swift.org/swift-book/LanguageGuide/Enumerations.html)
- down to, but not including, "Recursive Enumerations"

[Closures](https://docs.swift.org/swift-book/LanguageGuide/Closures.html)
- down to, but not including, "Autoclosures"

[Optional Chaining](https://docs.swift.org/swift-book/LanguageGuide/OptionalChaining.html)

[Protocols](https://docs.swift.org/swift-book/LanguageGuide/Protocols.html)
- down to, but not including, "Checking for Protocol Conformance"

[Access Control](https://docs.swift.org/swift-book/LanguageGuide/AccessControl.html) 
- Modules and Source Files
- Access Levels
- Access Control Syntax