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------------------------------------------------------------------------
-- The Agda standard library
--
-- Natural numbers: sum and product of lists
--
-- Issue #2553: this is a compatibility stub module,
-- ahead of a more thorough breaking set of changes.
------------------------------------------------------------------------
 
{-# OPTIONS --cubical-compatible --safe #-}
 
module Data.Nat.ListAction where
 
open import Data.List.Base using (List; []; _∷_; _++_; foldr)
open import Data.Nat.Base using (ℕ; _+_; _*_)
 
 
------------------------------------------------------------------------
-- Definitions
 
sum : List ℕ → ℕ
sum = foldr _+_ 0
 
product : List ℕ → ℕ
product = foldr _*_ 1