gitextract_5g1yjty1/

├── .gitignore
├── README.md
└── Whats-New-In-Swift-4-1.playground/
    ├── Pages/
    │   ├── Build configuration import testing.xcplaygroundpage/
    │   │   └── Contents.swift
    │   ├── Conditional conformances.xcplaygroundpage/
    │   │   └── Contents.swift
    │   ├── Introduction.xcplaygroundpage/
    │   │   └── Contents.swift
    │   ├── Key decoding strategy in Codable.xcplaygroundpage/
    │   │   └── Contents.swift
    │   ├── Recursive constraints on associated types.xcplaygroundpage/
    │   │   └── Contents.swift
    │   ├── Synthesized Equatable and Hashable.xcplaygroundpage/
    │   │   └── Contents.swift
    │   ├── Target environment testing.xcplaygroundpage/
    │   │   └── Contents.swift
    │   └── flatMap() is now (partly) compactMap().xcplaygroundpage/
    │       └── Contents.swift
    └── contents.xcplayground