bug.cs

    internal static class Example {

        private static IEnumerator<Wait> iwillnotrun()
        {
            while (true)
            {
                Console.WriteLine($"Inside iwillnotrun while loop");
                Console.WriteLine($"I should run forever.");
                yield return new Wait(1);
                Console.WriteLine($"iwillnotrun");
                Console.WriteLine($"iwillnotrun");
                Console.WriteLine($"iwillnotrun");
                Console.WriteLine($"iwillnotrun");
            }
        }

        private static IEnumerator<Wait> iwillalwaysrunforever()
        {
            while (true)
            {
                Console.WriteLine($"iwillalwaysrunforever");
                yield return new Wait(1);
            }
        }

        private static IEnumerator<Wait> iwillrunonce()
        {
            Console.WriteLine($"iwillalwaysrunforever");
            yield return new Wait(1);
            CoroutineHandler.Start(iwillnotrun());
        }

        public static void Main() {
            CoroutineHandler.Start(iwillalwaysrunforever());
            CoroutineHandler.Start(iwillrunonce());
            var lastTime = DateTime.Now;
            while (true) {
                var currTime = DateTime.Now;
                CoroutineHandler.Tick((currTime - lastTime).TotalSeconds);
                lastTime = currTime;
                Thread.Sleep(1);
            }
        }
    }