[Oberon] Improved version of module ORB for Project Oberon 2013

[peter at easthope.ca]

From: Andreas Pirklbauer andreas_pirklbauer at yahoo.com, Sun May 29 07:11:06 CEST 2022
> The most important change is that the "fixup" technique for types 
> has been eliminated altogether (as it is not needed, given that 
> pre-order traversal is used to export types).

Thanks Andreas.  No doubt a significant benefit to students.

>From my ignorant viewpoint: other fixups (eg. fixup of variable 
reference) remain. Only fixup of types is eliminated. (?)

Thx,                    ... P.L.
  




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