From 57e22901516b92c7d14be8f200efe614dea1c803 Mon Sep 17 00:00:00 2001
From: Simon Cruanes <simon.cruanes.2007@m4x.org>
Date: Sun, 4 Jul 2021 00:30:03 -0400
Subject: [PATCH] try to fix CI for mdx

---
 doc/mdx_runner.ml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/mdx_runner.ml b/doc/mdx_runner.ml
index 0881289f..2f3e91fb 100644
--- a/doc/mdx_runner.ml
+++ b/doc/mdx_runner.ml
@@ -16,6 +16,9 @@ let just_copy f1 f2 =
 let () =
   let f1 = Sys.argv.(1) in
   let f2 = Sys.argv.(2) in
+
+  (* annoying changes in the typechecking output *)
+  if Sys.ocaml_version < "4.08" then (just_copy f1 f2; exit 0);
   try
     let e = Sys.command
         @@ Printf.sprintf "ocaml-mdx test '%s' -o '%s'" f1 f2 in