/// <summary>
/// Adds a type into the functions library.
/// </summary>
/// <param name="at">
/// input of any atomic type. </param>
public virtual void add_type(CtrType at)
{
QName name = new QName(at.type_name());
name.set_namespace(@namespace());
_types[name] = at;
add_function(new Constructor(at));
}
/// <summary>
/// Constructor for Constructor class.
/// </summary>
/// <param name="aat">
/// input of any atomic type. </param>
public Constructor(CtrType aat) : base(new QName(aat.type_name()), 1)
{
_atomic_type = aat;
}