From faf4c541886a9129e8b8edd466d3d80881d5b507 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Frederik=20Hangh=C3=B8j=20Iversen?= Date: Thu, 8 Mar 2018 10:22:21 +0100 Subject: [PATCH] Make parameters explicit --- src/Cat/Categories/Cat.agda | 4 ++-- src/Cat/Categories/Sets.agda | 6 ++++-- src/Cat/Category/Product.agda | 10 +++++----- 3 files changed, 11 insertions(+), 9 deletions(-) diff --git a/src/Cat/Categories/Cat.agda b/src/Cat/Categories/Cat.agda index 3ae0c4b..95c0e15 100644 --- a/src/Cat/Categories/Cat.agda +++ b/src/Cat/Categories/Cat.agda @@ -151,7 +151,7 @@ module _ {ℓ ℓ' : Level} (unprovable : IsCategory (RawCat ℓ ℓ')) where private module P = CatProduct ℂ 𝔻 - rawProduct : RawProduct {ℂ = Catℓ} ℂ 𝔻 + rawProduct : RawProduct Catℓ ℂ 𝔻 RawProduct.obj rawProduct = P.obj RawProduct.proj₁ rawProduct = P.proj₁ RawProduct.proj₂ rawProduct = P.proj₂ @@ -159,7 +159,7 @@ module _ {ℓ ℓ' : Level} (unprovable : IsCategory (RawCat ℓ ℓ')) where isProduct : IsProduct Catℓ rawProduct IsProduct.isProduct isProduct = P.isProduct - product : Product {ℂ = Catℓ} ℂ 𝔻 + product : Product Catℓ ℂ 𝔻 Product.raw product = rawProduct Product.isProduct product = isProduct diff --git a/src/Cat/Categories/Sets.agda b/src/Cat/Categories/Sets.agda index 970ae96..adcbfc3 100644 --- a/src/Cat/Categories/Sets.agda +++ b/src/Cat/Categories/Sets.agda @@ -64,15 +64,17 @@ module _ {ℓ : Level} where lem : proj₁ Function.∘′ (f &&& g) ≡ f × proj₂ Function.∘′ (f &&& g) ≡ g proj₁ lem = refl proj₂ lem = refl - rawProduct : RawProduct {ℂ = 𝓢} 0A 0B + + rawProduct : RawProduct 𝓢 0A 0B RawProduct.obj rawProduct = 0A×0B RawProduct.proj₁ rawProduct = Data.Product.proj₁ RawProduct.proj₂ rawProduct = Data.Product.proj₂ + isProduct : IsProduct 𝓢 rawProduct IsProduct.isProduct isProduct {X = X} f g = (f &&& g) , lem {0X = X} f g - product : Product {ℂ = 𝓢} 0A 0B + product : Product 𝓢 0A 0B Product.raw product = rawProduct Product.isProduct product = isProduct diff --git a/src/Cat/Category/Product.agda b/src/Cat/Category/Product.agda index 80baaab..c68afd7 100644 --- a/src/Cat/Category/Product.agda +++ b/src/Cat/Category/Product.agda @@ -9,14 +9,14 @@ open import Cat.Category hiding (module Propositionality) open Category module _ {ℓa ℓb : Level} where - record RawProduct {ℂ : Category ℓa ℓb} (A B : Object ℂ) : Set (ℓa ⊔ ℓb) where + record RawProduct (ℂ : Category ℓa ℓb) (A B : Object ℂ) : Set (ℓa ⊔ ℓb) where no-eta-equality field obj : Object ℂ proj₁ : ℂ [ obj , A ] proj₂ : ℂ [ obj , B ] - record IsProduct (ℂ : Category ℓa ℓb) {A B : Object ℂ} (raw : RawProduct {ℂ = ℂ} A B) : Set (ℓa ⊔ ℓb) where + record IsProduct (ℂ : Category ℓa ℓb) {A B : Object ℂ} (raw : RawProduct ℂ A B) : Set (ℓa ⊔ ℓb) where open RawProduct raw public field isProduct : ∀ {X : Object ℂ} (x₁ : ℂ [ X , A ]) (x₂ : ℂ [ X , B ]) @@ -27,16 +27,16 @@ module _ {ℓa ℓb : Level} where → ℂ [ X , obj ] _P[_×_] π₁ π₂ = P.proj₁ (isProduct π₁ π₂) - record Product {ℂ : Category ℓa ℓb} (A B : Object ℂ) : Set (ℓa ⊔ ℓb) where + record Product (ℂ : Category ℓa ℓb) (A B : Object ℂ) : Set (ℓa ⊔ ℓb) where field - raw : RawProduct {ℂ = ℂ} A B + raw : RawProduct ℂ A B isProduct : IsProduct ℂ {A} {B} raw open IsProduct isProduct public record HasProducts (ℂ : Category ℓa ℓb) : Set (ℓa ⊔ ℓb) where field - product : ∀ (A B : Object ℂ) → Product {ℂ = ℂ} A B + product : ∀ (A B : Object ℂ) → Product ℂ A B module _ (A B : Object ℂ) where open Product (product A B)