[Agda] Irrelevance + instance arguments = inconsistency in 2.3.0
Andreas Abel
andreas.abel at ifi.lmu.de
Wed Jan 11 18:25:10 CET 2012
This should be fixed on the darcs version (2.3.1) now. Can you please
verify?
Thanks,
Andreas
On 1/11/12 3:40 PM, Andreas Abel wrote:
> Hello Adam,
>
> Thanks for filing the report!
>
> On 1/11/12 1:17 PM, Adam Gundry wrote:
>> I realise that irrelevant record projections are inconsistent anyway
>> [1], but I think I've found another problem with irrelevance that
>> doesn't depend on them and uses instance arguments instead.
>
> The problem you describe is independent from irrelevant record
> projections, since you do not use any.
>
> Instance search does not respect irrelevance, this is why you can derive
> a contradiction. However, that should be easily fixable.
>
> Cheers,
> Andreas
>
--
Andreas Abel <>< Du bist der geliebte Mensch.
Theoretical Computer Science, University of Munich
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andreas.abel at ifi.lmu.de
http://www2.tcs.ifi.lmu.de/~abel/
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