/// <summary>
/// Runs the given commands as a function (The function is made as a sibling function)
/// </summary>
/// <param name="name">The name of the sibling function</param>
/// <param name="writer">the commands to run</param>
/// <param name="delay">the amount of time to function execution should be delayed. null doesnt delay it.
/// (If value is other than null the function will ignore the arguments send in the execute command which executed it)</param>
/// <param name="append">If the function is being scheduled: if false replace the last time the function was scheduled</param>
/// <returns>The function</returns>
public Function Function(string name, Function.FunctionWriter writer, NoneNegativeTime <int>?delay = null, bool append = true)
{
return((Function)Function(ForFunction.NewSibling(name, writer), delay, append));
}