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... Nat
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 03 Mar 2021 04:30:18 +0900
parents ac53803b3b2a
children 45de2b31bf02
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module category-ex where

open import Level
open import Category
postulate c₁ c₂ ℓ : Level
postulate A : Category c₁ c₂ ℓ

postulate a b c : Obj A
postulate g : Hom A a b
postulate f : Hom A b c

open Category.Category

h = _o_  A f g

i = A [ f o g ]