gistfile1.txt

using System;

namespace Procent.DependencyInjection.app
{
    public class UsersController
    {
        private readonly IApp _app;
        

        public UsersController(IApp application)
        {
            _app = application;
        }

        public void RegisterUser(string email)
        {
            _app.RegisterUser(email);
        }
    }
}