using System;

using MemoizR;

using System.Threading.Tasks;

​

public class Program

{

    public static async Task Main()

    {

        var f = new MemoFactory();

        var one = f.CreateSignal(2);

        var two = f.CreateSignal(2);

        var squareOne = f.CreateMemoizR(async () =>

        {

            var value = await one.Get();

            Console.WriteLine($"Square One: {value}");

            return Math.Pow(value, 2);

        });

        var squareTwo = f.CreateMemoizR(async () =>

        {

            var value = await two.Get();

            Console.WriteLine($"Square Two: {value}");

            return Math.Pow(value, 2);

        });

        var final = f.CreateMemoizR(async () =>

        {

            var result = await squareOne.Get() + await squareTwo.Get();

            Console.WriteLine("Add Squares");

            return result;

        });

        while (true)

        {

            Console.Write($"Set one (current: {await one.Get()}):");

            var user1 = Console.ReadLine();

            if (user1 is not null && int.TryParse(user1, out var value))

            {

                await one.Set(value);

            }

​

            Console.Write($"Set two (current: {await two.Get()}):");

            var user2 = Console.ReadLine();

            if (user2 is not null && int.TryParse(user2, out value))

            {

                await two.Set(value);

            }

​

            var result = await final.Get();

            Console.WriteLine($"Result is {result}.\n");

        }

    }

}