From e9f7722f59568cf1562892345bb1f472c76ce709 Mon Sep 17 00:00:00 2001
From: Evan Lloyd New-Schmidt <evan@new-schmidt.com>
Date: Sun, 20 Nov 2022 10:56:19 -0500
Subject: [PATCH] Specify maxsize for Python 3.7 compatibility

---
 focstest.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/focstest.py b/focstest.py
index ff6af49..369d12d 100755
--- a/focstest.py
+++ b/focstest.py
@@ -1100,7 +1100,7 @@ def _parse_error(output: str) -> Optional[OcamlError]:
 #
 
 
-@lru_cache
+@lru_cache(maxsize=None)
 def _regex_by_surrounds(beginning: str, ending: str) -> Pattern[str]:
     # matches the smallest string that:
     # - starts with `beginning` at the beginning of a line