Simple custom awaiter

Await.cs

using System;
using System.Threading.Tasks;
using System.Runtime.CompilerServices;

static class Program
{
    static async Task Main()
    {
        Console.WriteLine("One second pls...");

        await 1_000; // My custom type await :)

        Console.WriteLine("Thank you for waiting!");
    }

    static TaskAwaiter GetAwaiter(this int miliseconds) =>
        Task.Delay(miliseconds).GetAwaiter();
}