Le 16-04-19 16:00, clipka a écrit :

> What if it isn't known beforehand what points will coincide?
> What if there's some external tool generating the points, and the user
> of that tool isn't aware of this limitation?
>
> I'm sure we /can/ make the syntax safer in this respect, with reasonable
> effort, so I think we /should/ do that.
>

I agree that a syntax change that make things more predictable, safer or 
clearer is a thing to do.
I like your loop structure proposal. Simple and intuitive.


Alain

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