From d7af42766f1a3540bf6c4eba4cbffd743dd1bc7c Mon Sep 17 00:00:00 2001
From: Andrej730 <azhilenkov@gmail.com>
Date: Mon, 6 Jul 2026 16:44:36 +0500
Subject: [PATCH] Clarify Python 3.10+ version check

Added a comment clarifying why this check is needed.
Used `>=` instead of `>`, though `(3,10,0) > (3,10)` also evaluates to
`True`, just to make it more explicit.
---
 trinary.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/trinary.py b/trinary.py
index 31c7abe..4b09fa8 100644
--- a/trinary.py
+++ b/trinary.py
@@ -129,7 +129,9 @@ def __bool__(self):
 
 
 Unknown: Final[UnknownClass] = UnknownClass()
-if sys.version_info > (3, 10):
+# `isinstance(x, Union)` only supported in 3.10+.
+# In previous versions we rely on `isinstance(x, ABC)`.
+if sys.version_info >= (3, 10):
     Trinary = Union[bool, UnknownClass]