On Sat, 4 Oct 2014, Karen Etheridge wrote:

On Sat, Oct 04, 2014 at 08:02:05PM +0000, John Macdonald wrote:
I'd rather see it as has '-XXX' to override, has '+XXX' to augment, and has 
'XXX' to create a new attribute, with an error if an unsigned creation had a 
conflict.
That provides the feature when it is desired without providing an action ata 
distance bug when it is unexpected.

Perhaps, but it's far too late to make that change now without breaking
everyone's code :)

You can't maintain 'XXX' to silently override as is the current behaviour, and 
introduce more prefixes to handle the new behaviours?

--
Niall Young
ni...@iinet.net.au

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