/// <summary>
/// Deep-clone the code object.
/// </summary>
public override CodeObject Clone()
{
ExternAlias clone = (ExternAlias)base.Clone();
clone.CloneField(ref clone._rootNamespaceRef, _rootNamespaceRef);
return(clone);
}
/// <summary>
/// Create a <see cref="Lookup"/> operator.
/// </summary>
public Lookup(ExternAlias left, Expression right)
: base(left.CreateRef(), right)
{
}