Interactive Theorem Proving SoSe 2026
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{-# OPTIONS --cubical-compatible --safe --no-sized-types --no-guardedness --level-universe #-}

module Agda.Builtin.Sigma where

open import Agda.Primitive

record Σ {a b} (A : Set a) (B : A → Set b) : Set (a ⊔ b) where
  constructor _,_
  field
    fst : A
    snd : B fst

open Σ public

infixr 4 _,_

{-# BUILTIN SIGMA Σ #-}

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