cleanup unused functions and useless steps

1 files changed, 0 insertions, 10 deletions

diff --git a/Generic.agda b/Generic.agda
index 2ef374c..4e55c21 100644
--- a/Generic.agda
+++ b/Generic.agda
@@ -15,10 +15,6 @@ open import Relation.Binary.PropositionalEquality using (_≗_ ; cong ; subst ;
 open Category.Functor.RawFunctor {Level.zero} Data.Maybe.functor using (_<$>_)
 open Category.Monad.RawMonad {Level.zero} Data.Maybe.monad using (_>>=_)
 
-∷-injective : {A : Set} {n : ℕ} {x y : A} {xs ys : Vec A n} →
-              (x ∷V xs) ≡ (y ∷V ys) → x ≡ y × xs ≡ ys
-∷-injective refl = refl , refl
-
 just-injective : {A : Set} → {x y : A} → Maybe.just x ≡ Maybe.just y → x ≡ y
 just-injective refl = refl
 
@@ -26,12 +22,6 @@ length-replicate : {A : Set} {a : A} → (n : â„•) → length (replicate n a) â‰
 length-replicate zero    = refl
 length-replicate (suc n) = cong suc (length-replicate n)
 
-map-just-injective : {A : Set} {n : ℕ} {xs ys : Vec A n} →
-                     map Maybe.just xs ≡ map Maybe.just ys → xs ≡ ys
-map-just-injective {xs = []V}      {ys = []V}       p  = refl
-map-just-injective {xs = x ∷V xs′} {ys = y ∷V ys′}  p with ∷-injective p
-map-just-injective {xs = x ∷V xs′} {ys = .x ∷V ys′} p | refl , p′ = cong (_∷V_ x) (map-just-injective p′)
-
 mapMV : {A B : Set} {n : ℕ} → (A → Maybe B) → Vec A n → Maybe (Vec B n)
 mapMV f []V = just []V
 mapMV f (x ∷V xs) = (f x) >>= (λ y → (_∷V_ y) <$> (mapMV f xs))