⚠️ Archived site. This is the pre-3.0 Agda Universal Algebra Library, preserved for reference. Its current home is agda-algebras.universalalgebra.org (as of July 2026).

{-# OPTIONS --cubical-compatible --safe --no-sized-types --no-guardedness --level-universe #-} module Agda.Builtin.Equality where infix 4 _≡_ data _≡_ {a } {A : Set a } (x : A ) : A → Set a where instance refl : x ≡ x {-# BUILTIN EQUALITY _≡_ #-}