/// <summary>
/// Add a macro expansion to the db.
/// Throw EResult::MacroAlreadyDefined if the definition is already defined and different to 'macro'</summary>
public void Add(Macro macro)
{
throw new ScriptException(EResult.MacrosNotSupported, macro.m_loc, "macros are not supported");
}
public Ancestor(Macro macro, Ancestor parent)
{
m_macro = macro;
m_parent = parent;
}