* Bram Moolenaar [230306 15:15]:
> Marvin Renich wrote:
> > After your change (I'm going by your description; I haven't built a new
> > vim to test it), it seems you treat too-large numbers as one more than
> > the largest representable number (2^64) for decrement but as 2^64-1 for
> > increment, and similarly for too-small numbers.
> 
> Not exactly.  The number is rounded off to the nearest representable
> number, but the addition or subtraction is not done.

Ah, okay.  This is an easily documentable and consistent behavior.  I'm
happy with it.

> I would think that "2 ** 64" appears much more often than "2 ** 64 + 1".

Perhaps, or perhaps someone was just testing edge conditions.

> For the old behavior a bug was reported, which is an indication it is
> not what users expect to happen.  The rest of the discussion is
> speculating what would be the least-worst solution.  In cases like this
> would rather go with an actual complaint than speculation.

That's a perfectly reasonable approach.

Thanks for listening to my arguments for a different solution and
helping me understand the reasoning behind your solution.

...Marvin

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