------------------------------------------------------------------------
-- The Agda standard library
--
-- Data.Vec.Any.Membership instantiated with propositional equality,
-- along with some additional definitions.
------------------------------------------------------------------------
 
{-# OPTIONS --cubical-compatible --safe #-}
 
module Data.Vec.Membership.Propositional {a} {A : Set a} where
 
open import Data.Vec.Base using (Vec)
open import Data.Vec.Relation.Unary.Any using (Any)
open import Relation.Binary.PropositionalEquality.Core using (subst)
open import Relation.Binary.PropositionalEquality.Properties using (setoid)
 
import Data.Vec.Membership.Setoid as SetoidMembership
 
------------------------------------------------------------------------
-- Re-export contents of setoid membership
 
open SetoidMembership (setoid A) public hiding (lose)
 
------------------------------------------------------------------------
-- Other operations
 
lose : ∀ {p} {P : A → Set p} {x n} {xs : Vec A n} → x ∈ xs → P x → Any P xs
lose = SetoidMembership.lose (setoid A) (subst _)