using System;
using System.Linq;
using System.Linq.Expressions;
 
public class Test
{
    public static void Main()
    {
        Func<int, object> hexConverter = x => "Value is " + x.ToString("X");
 
        Console.WriteLine("{0}", hexConverter(36));
 
        Expression<Func<int, object>> hexConverterExpression = x => "Good number is " + x.ToString("X");
 
        Func<int, object> hexConverterToo = hexConverterExpression.Compile();
 
        Console.WriteLine("{0}", hexConverterToo(36));
 
    }
}