From e18395cf6e40ab097e30163e2b7e8776a3344d98 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Thu, 23 May 2024 00:16:47 -0400
Subject: [PATCH] add versionadded marker

---
 doc/src/variable.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/src/variable.rst b/doc/src/variable.rst
index 1430664ed9..4ac978e26d 100644
--- a/doc/src/variable.rst
+++ b/doc/src/variable.rst
@@ -957,6 +957,8 @@ of points, equally spaced by 1 in their x coordinate: (1,V1), (2,V2),
 length N.  The returned value is the slope of the line.  If the line
 has a single point or is vertical, it returns 1.0e20.
 
+.. versionadded:: TBD
+
 The sort(x) and rsort(x) functions sort the data of the input vector by
 their numeric value: sort(x) sorts in ascending order, rsort(x) sorts
 in descending order.