From d62d5515f16db9c1c7aeba91577e97ef28f032d2 Mon Sep 17 00:00:00 2001
From: Simon Cruanes <simon.cruanes.2007@m4x.org>
Date: Sat, 1 Jan 2022 21:59:35 -0500
Subject: [PATCH] fix Atomic shims on < 4.12

---
 src/pool/gen/mkshims.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pool/gen/mkshims.ml b/src/pool/gen/mkshims.ml
index 97c7745a..3154490a 100644
--- a/src/pool/gen/mkshims.ml
+++ b/src/pool/gen/mkshims.ml
@@ -1,6 +1,6 @@
 
 let atomic_before_412 = {|
-  type !'a t = {mutable x: 'a}
+  type 'a t = {mutable x: 'a}
   let[@inline] make x = {x}
   let[@inline] get {x} = x
   let[@inline] set r x = r.x <- x