Its quite terrible, in Python you can either raise an exception or maybe 
return None if you can't decide on a boolean return value. The only 
redeeming quality of Unknown is that it documents that it doesn't work, 
horray. IMHO we should deprecate it.



On Wednesday, November 25, 2015 at 5:56:02 AM UTC+1, kcrisman wrote:
>
> On social media:
>
> sage: False or Unknown
> Unknown
> sage: Unknown or False
> False
> sage: False and Unknown
> False
> sage: Unknown and False
> Unknown
>
> It does seems somewhat inconsistent...
>

-- 
You received this message because you are subscribed to the Google Groups 
"sage-support" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sage-support+unsubscr...@googlegroups.com.
To post to this group, send email to sage-support@googlegroups.com.
Visit this group at http://groups.google.com/group/sage-support.
For more options, visit https://groups.google.com/d/optout.

Reply via email to