[Agda] type-checking x=x

[mechvel at scico.botik.ru]

On 2020-08-19 22:37, James Wood wrote:
> Hi Sergei,
> 
> This sounds like a fairly serious problem (the termination checker not
> being run at the right time, or something). Do you have a minimal
> working example?
> 

Most probably this issue is known, is indexed,
probably other main developers would recall it.
If you write that it is difficult to find it, then I would probably try 
to reduce the example.

Regards,

------
Sergei



> On 18/08/2020 19:00, mechvel at scico.botik.ru wrote:
>> Probably this has been discussed earlier, but for any occasion:
>> I see that
>>     begin ...
>>           p ∙ (q ∙ (p' ∙ (b ∙ q'a)))
>>     ∎
>>     where  pp' = p ∙ p';  qq' = q ∙ q';  q'a = q'a
>> 
>> is not type-checked in Agda 2.6.1 in a reasonable time.
>> Needs it to report something like
>> "Cycle in assignments: q'a = q'a "
>> ?
>> 
>> Regards,
>> 
>> ------
>> Sergei
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