public void AddTerm(Term term)
{
if (_items.Count != _separator.Count)
{
throw new NotSupportedException("Must call AddTerm AddSeparator in that order");
}
_items.Add(term);
}
internal void AddTerm(Term term)
{
if (_items.Count == _separator.Count) {
_items.Add (term);
}
else
{
throw new NotSupportedException ("Must call AddTerm AddSeparator in that order");
}
}