rydermackay

Keybase proof

I hereby claim:

• I am rydermackay on github.
• I am ryder (https://keybase.io/ryder) on keybase.
• I have a public key whose fingerprint is 7465 F04C 22DB 6BD9 88A8 DC87 C1A1 0B26 7866 5CE2

To claim this, I am signing this object:

rydermackay

import Foundation

struct Box<Value> {
    let value: Value
}

extension Box {
    // 1.
    func map<T>(_ f: @escaping (Value) -> T) -> Box<T> {
        return Box<T>(value: f(value))

rydermackay

import UIKit

struct InvalidationOptions: OptionSet {
    static let constraints  = InvalidationOptions(rawValue: 1)
    static let layout       = InvalidationOptions(rawValue: 1 << 1)
    static let display      = InvalidationOptions(rawValue: 1 << 2)
    let rawValue: Int8
}

@propertyWrapper