.NET Core decorator pattern with Lamar

Program.cs

// dotnet add package Lamar

using System;
using Lamar;

namespace LamarDecorator
{
    class Program
    {
        static void Main(string[] args)
        {
            var container = new Container(x =>
            {
                x.For<IThing>().Use<ThingDecorated>().Ctor<IThing>().Is<Thing>();
            });

            var thing = container.GetInstance<IThing>();

            thing.DoSomething(5);
            thing.DoSomethingElse("me");
            Console.WriteLine("Press any key to continue....");
            Console.ReadKey();
        }
    }

    public interface IThing
    {
        void DoSomething(int n);
        void DoSomethingElse(string name);
    }

    public class Thing : IThing
    {
        public void DoSomething(int n)
        {
            Console.WriteLine("DoSomething(): {0} + 1 = {1}", n, n + 1);
        }
        public void DoSomethingElse(string name)
        {
            Console.WriteLine("DoSomethingElse() called by {0}", name);
        }
    }

    public class ThingDecorated : IThing
    {
        private readonly IThing _thing;
        public ThingDecorated(IThing thing)
        {
            _thing = thing;
        }
        public void DoSomething(int n)
        {
            _thing.DoSomething(n);
            Console.WriteLine("DoSomething() finished.");
        }
        public void DoSomethingElse(string name)
        {
            _thing.DoSomethingElse(name);
            Console.WriteLine("DoSomethingElse() finished");
        }
    }
}