[Agda] dotted pattern for pair
Andreas Abel
abela at chalmers.se
Mon Sep 19 20:03:19 CEST 2016
Hi Sergei,
thanks for alerting us? Could you please provide a self-contained example?
Thanks,
Andreas
On 19.09.2016 14:03, Sergei Meshveliani wrote:
> Hi,
>
> For _=p_ being a coordinatewise equality on ℕ × ℕ, the function
>
> pr : pairToNZ Preserves _=p_ ⟶ _='p_
> pr {(n , e)} {.(n , e)} (PE.refl , PE.refl) = ...
>
> is type-checked in Agda-2.5.1.1 and is not type-checked in Development
> Agda of September 16, 2016.
> The latter version does not accept this dotted pattern and insists on
> the pattern {(.n , e.)} instead.
>
> I point out the difference, for any occasion.
>
> Regards,
>
> ------
> Sergei
>
> _______________________________________________
> Agda mailing list
> Agda at lists.chalmers.se
> https://lists.chalmers.se/mailman/listinfo/agda
>
--
Andreas Abel <>< Du bist der geliebte Mensch.
Department of Computer Science and Engineering
Chalmers and Gothenburg University, Sweden
andreas.abel at gu.se
http://www2.tcs.ifi.lmu.de/~abel/
More information about the Agda
mailing list