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store.subscribeState { (state: State) in
  nameLabel.text = state.name
  ageLabel.text = "\(state.age)"
}

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struct State {
  var name: String
  var age: Int
  
  var nameAndAge: String {
    // computed-propertyも毎回演算の対象になるので、ReactiveFrameworkのようなcombine-latestもstateとして表現ができます。
    return "\(name) \(age)" 
  }
}

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final class MyViewController: UIViewController {

  let viewModle: MyViewModel

  ...

  var cancellable: VergeAnyCancellable?

  init(viewModel: MyViewModel) {

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// ViewModelとして利用したい場合はMyViewModelとしても構いません。
final class MyStore: StoreComponentType {

  struct State {
    var name: String = ""
    var count: Int = 0
  }

  let store: DefaultStore = .init(initialState: .init())
}

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struct IncrementAction: ActionType {
  ...
}

struct DecrementAction: ActionType {
  ...
}

func reduce(state: State, action: ActionType) -> State {
  ...

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enum Action: ActionType {
  case increment
  case decrement
}

func reduce(state: State, action: ActionType) -> State {
  ...
}

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struct State {
  var posts: [Post]
}

struct Author {
  var username: String
  var name: String
}

struct Post {

muukii

enum Action {
  case increment
  case decrement
}

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extension Publisher {

  @discardableResult
  func start() -> Future<Output, Failure> {
    return .init { promise in

      var cancellableRef: Unmanaged<AnyCancellable>? = nil

      let c = self.sink(receiveCompletion: { (completion) in
        switch completion {

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xcbuild(
  workspace: ...,
  scheme: 'Debug',
  xcargs: '-arch x86_64 -sdk iphonesimulator'
)

// ハードコードやめられるとベスト
path = File.join(Dir.pwd, '../DerivedData/Build/Products/debug-iphonesimulator/MyApp.app')