{-# OPTIONS --without-K --safe #-} module Cats.Category.Constructions.Mono where open import Level open import Cats.Category.Base module Build {lo la l≈} (Cat : Category lo la l≈) where private open module Cat = Category Cat open Cat.≈-Reasoning IsMono : ∀ {A B} → A ⇒ B → Set (lo ⊔ la ⊔ l≈) IsMono {A} f = ∀ {C} {g h : C ⇒ A} → f ∘ g ≈ f ∘ h → g ≈ h open Build public