js

import SwiftUI

final actor Worker: ObservableObject {
    @MainActor @Published private(set) var lastWorkDoneAt: Date?
    private var counter = 0
    func doWork() {
        self.counter += 1
        DispatchQueue.main.async {
            self.lastWorkDoneAt = .now
        }

js

import SwiftUI

struct UnderConstructionModifier: ViewModifier {
    func body(content: Content) -> some View {
        content
            .redacted(reason: .placeholder)
            .blur(radius: 8)
            .overlay(Color.pink.opacity(0.33))
            .overlay(
                Text("🚧🚧🚧")

js

import SwiftUI

@available(iOS, deprecated: 16.0, message: "Use SwiftUI.scrollContentBackground()")
struct HidesScrollContentBackground: ViewModifier {
    init() {
        if #unavailable(iOS 16.0) {
            // beware, affects the app-global appearance proxy:
            // UITableView.appearance().backgroundColor = .clear
        }
    }

js

import UIKit

let json1 = """
{"results": [{"name": "bob"}]}
""".data(using: .utf8)!

let json2 = """
{"people": [{"name": "Jane"}]}
""".data(using: .utf8)!

js

import UIKit

enum Item: Codable {
    case int(Int)
    case string(String)

    private enum CodingKeys: String, CodingKey {
        case kind
        case value
    }

js

....

[alias]
  sel = select
  asel = add-select
  rsel = reset-select
...

js

#!/bin/sh

git log --no-walk --date-order --oneline --decorate $(git rev-list --branches --no-walk)

js

:10000000FFFFFFFFFFFFFFFF012300230060FFFF53
:1000100041F7F1A100000000000000000000000016
:1000200000000000000000000000000000000000D0
:1000300000000000000000000000000000000000C0
:1000400000000000000000000000000000000000B0
:100050000000291E1F20212223242526272D2E2A99
:100060004C0000002B141A0815171C180C12132F23
:1000700030314A00000039041607090A0B0D0E0F33
:10008000333400284E000000E1641D1B06190511E1
:1000900010363738E5524B000000C0E2E3000000A4

js

//: Playground - noun: a place where people can play

import UIKit

struct Person {
    var name = Observable("Bob")
}

enum Event<T> {
    case next(T)

js

enum Event<T> {
    case next(T)
    case error(Error)
    case completed
}

final class AnyObservable<T> {
    let handler: (@escaping (Event<T>) -> Void) -> Void

    init(handler: @escaping (@escaping (Event<T>) -> Void) -> Void) {