oleksii-demedetskyi

class Subscription<T> {
    func perform(callback: () -> Void) {
        
    }
    
    func notify() {
        
    }
}

oleksii-demedetskyi

import Cocoa

struct State {
    var posts: [Post.ID: Post]
    var users: [User.ID: User]
    
    var currentUser: User.ID?
}

struct Post {

oleksii-demedetskyi

{
  "name": "total",
  "start": 0,
  "duration": 55799,
  "nested": [
    {
      "name": "sort",
      "start": 17,
      "duration": 27749,
      "nested": [

oleksii-demedetskyi

//
//  main.swift
//  ReducerComponents
//
//  Created by Alexey Demedetskii on 6/19/19.
//  Copyright © 2019 Sigma software. All rights reserved.
//

import Foundation

oleksii-demedetskyi

import Cocoa

protocol ImplicitlyConvertible {
    associatedtype ConversionResult
    func convert() -> ConversionResult
}

@dynamicMemberLookup
struct Reader<State>: ImplicitlyConvertible {
    let state: State

oleksii-demedetskyi

import Cocoa

protocol Primitive {}
extension Int: Primitive {}

@dynamicMemberLookup
struct Draft<Value> {
    let value: Value
    var updates: [PartialKeyPath<Value>: Any] = [:]
    

oleksii-demedetskyi

protocol _Reducer {
    associatedtype State
    associatedtype Action

    func reduce(state: inout State, action: Action)
}

protocol Reducer: _Reducer where State == Body.State, Action == Body.Action {
    associatedtype Body: Reducer

oleksii-demedetskyi

protocol Action {}

struct Reducer<State> {
    let reduce: (State, Action) -> State
}

struct Increment: Action {}
struct Decrement: Action {}

func on<State, A>(_ actionType: A.Type, reduce: @escaping (State, A) -> State) -> Reducer<State> {

oleksii-demedetskyi

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

import Cocoa

class Observation<T>: Hashable {
    var hashValue: Int {
        return ObjectIdentifier(self).hashValue
    }
    
    static func ==(lhs: Observation<T>, rhs: Observation<T>) -> Bool {

oleksii-demedetskyi

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

import Cocoa

var str = "Hello, playground"

struct Example: Codable {
    let name: String
    let age: Int
}