jumperson

Hello World反転問題

ルール

• 制限時間：10分
• Web検索してもOK
• 自分の一番得意な言語でやる
• 実行はいつでも何回やってもOK

問題

jumperson

abstract class Reactor<in Action, Mutation, State, Navigation>(state: State) {
    private val actionSubject: Subject<Action> = PublishSubject.create()
    private val initialViewState = state
    var currentViewState = initialViewState
        private set

    val stateStream: Observable<State>

    init {
        val mutationsStream = actionSubject.flatMap { mutate(it) }.replay().refCount()

jumperson

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace RunRun
{
    public class Jone
    {
        public static void Run()