Mercurial > hg > Papers > 2018 > ryokka-sigos
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author | ryokka |
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date | Fri, 13 Apr 2018 19:47:50 +0900 |
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data Element (a : Set) : Set where cons : a -> Maybe (Element a) -> Element a datum : {a : Set} -> Element a -> a datum (cons a _) = a next : {a : Set} -> Element a -> Maybe (Element a) next (cons _ n) = n record SingleLinkedStack (a : Set) : Set where field top : Maybe (Element a)