using System;
using System.Linq;
using System.Linq.Expressions;

public class Test
{
	public static void Main()
	{
		Expression<Func<int, bool>> myFunc = x => x == 5;
        var b = Expression.Lambda(myFunc.Body, myFunc.Parameters).Compile().DynamicInvoke(5);
        Console.WriteLine(b);
        var c = myFunc.Compile().DynamicInvoke(6);
        Console.WriteLine(c);
	}
}