Recent questions tagged agda

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Agda 2.3.2.1 can't see that the following function terminates: open import Data.Nat open import Data ... one mentioned termination issues there. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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agda - Eliminating a Maybe at the type level

Is there any way to unwrap a value, which is inside the Maybe monad, at the type level? For example, how to define type ... n tail (x ∷ xs) = xs See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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agda - How to enumerate the elements of a list by `Fin`s in linear time?

We can enumerate the elements of a list like this: -- enumerate-? = zip [0..] enumerate-? : ? {α} { ... to enumerate by Fins in linear time? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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agda - Problems on data type indices that uses list concatenation

I'm having a nasty problem with a formalisation of a theorem that uses a data type that have some constructors ... Any tip is appreciated. Best, See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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