/// <summary>
/// Adds a variable to this table under the given name.
/// </summary>
/// <param name="name"></param>
/// <param name="variable"></param>
public void AddVariable(XName name, TriflesXPathExtensionVariable variable)
{
variables.Add(name, variable);
}
/// <summary>
/// Adds a function to this table under the given name.
/// </summary>
/// <param name="name"></param>
/// <param name="function"></param>
public void AddFunction(XName name, TriflesXPathExtensionFunction function)
{
functions.Add(name, function);
}