From d1d2498c7b933b6364af450df5088aaa89b4cf4b Mon Sep 17 00:00:00 2001
From: Antonis Geralis <43617260+planetis-m@users.noreply.github.com>
Date: Sat, 3 Jul 2021 00:20:59 +0300
Subject: [PATCH] Add lent annotation to avoid extra copies in sample (#18404)

* Add lent annotation to avoid extra copies in sample

* Remove lent

* Update random.nim
---
 lib/pure/random.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pure/random.nim b/lib/pure/random.nim
index 6a5f35bdeafb..07db0365c349 100644
--- a/lib/pure/random.nim
+++ b/lib/pure/random.nim
@@ -410,7 +410,7 @@ proc sample*[T](r: var Rand; a: openArray[T]): T =
 
   result = a[r.rand(a.low..a.high)]
 
-proc sample*[T](a: openArray[T]): T =
+proc sample*[T](a: openArray[T]): lent T =
   ## Returns a random element from `a`.
   ##
   ## If `randomize <#randomize>`_ has not been called, the order of outcomes