[Oberon] Re (2): Viewer marking.

[peter at easthope.ca]

From:	Andreas Pirklbauer <andreas_pirklbauer at yahoo.com>
Date:	Tue, 6 Mar 2018 18:21:27 +0100
> If you can modify module Oberon, just add the following procedure
>  ...

From:	SvZyZw== <joerg.straube at iaeth.ch>
Date:	Tue, 6 Mar 2018 18:51:28 +0100
> Did you read this intro into the Gadget system:
> http://www.ethoberon.ethz.ch/ethoberon/tutorial/GadgetsIntro.html

Thanks Andreas and Joerg.  Will read the documentation before fumbling 
more.  For interest, when nothing is marked to sort, the behaviour of 
the extant Sort is wrong.  It should terminate silently but traps or 
sorts an unmarked viewer.

Thanks again,                      ... Lyall E.





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