{-# OPTIONS --without-K #-} module Core.Extensionality where open import Level open import Axiom.Extensionality.Propositional postulate polymorphicExtensionality : ∀ a b → Extensionality a b extensionality = polymorphicExtensionality zero zero extensionality′ : ExtensionalityImplicit zero zero extensionality′ = implicit-extensionality extensionality pfext = polymorphicExtensionality