Mercurial > hg > Papers > 2020 > soto-midterm

comparison src/AgdaElem.agda @ 1:73127e0ab57c

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author soto@cr.ie.u-ryukyu.ac.jp
date Tue, 08 Sep 2020 18:38:08 +0900
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0:b919985837a3 1:73127e0ab57c
1 elem : {A : Set} {{eqA : Eq A}} → A → List A → Bool
2 elem {{eqA}} x (y ∷ xs) = (Eq._==_ eqA x y) || (elem {{eqA}} x xs)
3 elem x [] = false