[Oberon] Module aliases - what is the correct way to handle them

[Paul Reed]

> Obviously, all [aliases] of an IMPORT must be unique. But whether
> the righthand sides need to be unique as well is in my point of view
> not defined in the report.
> 
> Let’s first agree on what Oberon-07 should allow and then fix ORB 
> accordingly.

Agreed.  Thank you for stating it this clearly.
Cheers,
Paul