mattt

import UIKit

#if canImport(SwiftUI) && DEBUG
import SwiftUI
struct UIViewControllerPreview<ViewController: UIViewController>: UIViewControllerRepresentable {
    let viewController: ViewController

    init(_ builder: @escaping () -> ViewController) {
        viewController = builder()
    }

Jpunt

# When using RN in combination with Cocoapods, a lot of 
# things are broken. These are the fixes we had to append 
# to our Podfile when upgrading to ReactNative@0.55.3.
# 
# WARNING: Check those line numbers when you're on a different version!

def change_lines_in_file(file_path, &change)
  print "Fixing #{file_path}...\n"

  contents = []

lattner

Swift Concurrency Manifesto

Author: Chris Lattner

Chinese Translation by Jason Yu

Contents

• Introduction
• Overall Vision