/// <summary>
/// Adds a customized function.
/// </summary>
/// <param name="name">The name of the new function.</param>
/// <param name="function">The function.</param>
public void AddFunction(string name, Delegate function)
{
ExpressionHandler.SetFunction(name, function);
}
/// <summary>
/// Adds a customized function.
/// </summary>
/// <param name="name">The name of the new function.</param>
/// <param name="function">The function.</param>
public void AddFunction(string name, AbstractFunction function)
{
ExpressionHandler.SetFunction(name, function);
}