Mercurial > hg > Papers > 2015 > atton-thesis
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author | Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp> |
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date | Sun, 01 Mar 2015 13:08:51 +0900 |
parents | 1181b4facaf9 |
children |
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delta-covariant : {l : Level} {n : Nat} {A B C : Set l} -> (f : B -> C) -> (g : A -> B) -> (d : Delta A (S n)) -> (delta-fmap (f ∙ g)) d ≡ ((delta-fmap f) ∙ (delta-fmap g)) d delta-covariant f g (mono x) = refl delta-covariant f g (delta x d) = cong (delta (f (g x))) (delta-covariant f g d)