Discussion Thread: DIP 1037--Add Unary Operator ...--Community Review Round 1

Ola Fosheim Grøstad ola.fosheim.grostad at gmail.com
Wed Oct 28 18:02:45 UTC 2020


On Wednesday, 28 October 2020 at 18:00:15 UTC, Paul Backus wrote:
> The bug you described in your previous post can only ever occur 
> if the programmer uses an incorrect initial value, not if he or 
> she forgets to include an initial value. If you are willing to 
> assume that the programmer will not use an incorrect initial 
> value, then the bug you are (supposedly) worried about will 
> never occur in the first place.

No, the bug I described is when you take an empty tuple. What 
will the value be when nobody provided an initial value?

Say, for a matrix.



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