using System;
 
public delegate void FormattingLoggerDelegate(string format, params object[] args);
 
public class Test
{
    public static void Main()
    {
    	AnotherFunction(Log);
    }
 
    public static void AnotherFunction(FormattingLoggerDelegate log)
    {
        log("test {0}, {1}", 1, 2);
    }
 
    public static void Log(string format, params object[] args)
    {
        Console.WriteLine(string.Format(format, args));
    }
}

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