C# Online Compiler | .NET Fiddle

using System;
using System.Linq;
using System.Collections.Generic;
					
public class Program
{
	public static void Main()
	{
		IList<string> strList1 = new List<string>(){"One", "Two", "Three", "Four", "Five" };
		IList<string> strList2 = new List<string>(){"Four", "Five", "Six", "Seven", "Eight"};
		
		var result = strList1.Except(strList2);
		
		foreach(string str in result)
				Console.WriteLine(str);
	}
}

Compilation error (line 19, col 32): The type 'IEvent' cannot be used as type parameter 'T' in the generic type or method 'EventPublisherProvider.Publish<T>(IEnumerable<T>)'. There is no implicit reference conversion from 'IEvent' to 'IAccountEvent'.
Compilation error (line 19, col 32): The type 'IEvent' cannot be used as type parameter 'T' in the generic type or method 'EventPublisherProvider.Publish<T>(IEnumerable<T>)'. There is no implicit reference conversion from 'IEvent' to 'ICorrelatedEvent'.