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Exercice2


								using System;

								using System.Collections.Generic;

								using System.Linq;

								using System.Text;

								using System.Threading.Tasks;


								namespace Beverages

								{

									public interface IBeverage : IPhysicalProperties

									{

										void Sweeten(ISweetener sweetener);

										List<ISweetener> GetSweetenersList();

									}

								}