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1 parent 7108b41 commit 21e7c69Copy full SHA for 21e7c69
src/Data/Fin/Properties.agda
@@ -262,7 +262,7 @@ cast-is-id eq (suc k) = cong suc (cast-is-id (ℕₚ.suc-injective eq) k)
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subst-is-cast : (eq : m ≡ n) (k : Fin m) → subst Fin eq k ≡ cast eq k
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subst-is-cast refl k = sym (cast-is-id refl k)
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-cast-trans : .(eq₁ : m ≡ n) (eq₂ : n ≡ o) (k : Fin m) →
+cast-trans : .(eq₁ : m ≡ n) .(eq₂ : n ≡ o) (k : Fin m) →
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cast eq₂ (cast eq₁ k) ≡ cast (trans eq₁ eq₂) k
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cast-trans {m = suc _} {n = suc _} {o = suc _} eq₁ eq₂ zero = refl
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cast-trans {m = suc _} {n = suc _} {o = suc _} eq₁ eq₂ (suc k) =
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