{-# OPTIONS --without-K #-}

module Agda.Builtin.List where

infixr  _∷_
data List {a} (A : Set a) : Set a where
  []  : List A
  _∷_ : (x : A) (xs : List A) → List A

{-# BUILTIN LIST List #-}
{-# BUILTIN NIL  []   #-}
{-# BUILTIN CONS _∷_  #-}

{-# FOREIGN GHC type AgdaList a b = [b] #-}

{-# COMPILE GHC List = data MAlonzo.Code.Agda.Builtin.List.AgdaList ([] | (:)) #-}
{-# COMPILE UHC List = data __LIST__ (__NIL__ | __CONS__) #-}
{-# COMPILE JS  List = function(x,v) {
  if (x.length < 1) { return v["[]"](); } else { return v["_∷_"](x[0], x.slice(1)); }
} #-}
{-# COMPILE JS [] = Array() #-}
{-# COMPILE JS _∷_ = function (x) { return function(y) { return Array(x).concat(y); }; } #-}