Mercurial > hg > Papers > 2020 > soto-midterm
comparison src/AgdaStack.agda @ 1:73127e0ab57c
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| author | soto@cr.ie.u-ryukyu.ac.jp |
|---|---|
| date | Tue, 08 Sep 2020 18:38:08 +0900 |
| parents | |
| children |
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| 0:b919985837a3 | 1:73127e0ab57c |
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| 1 data Element (a : Set) : Set where | |
| 2 cons : a -> Maybe (Element a) -> Element a | |
| 3 | |
| 4 datum : {a : Set} -> Element a -> a | |
| 5 datum (cons a _) = a | |
| 6 | |
| 7 next : {a : Set} -> Element a -> Maybe (Element a) | |
| 8 next (cons _ n) = n | |
| 9 | |
| 10 record SingleLinkedStack (a : Set) : Set where | |
| 11 field | |
| 12 top : Maybe (Element a) | |
| 13 |