[bug#74158] [PATCH v2 1/4] gnu: Add emacs-track-changes.

[Lee Thompson <lee.p.thomp@gmail.com>]

* gnu/packages/emacs-xyz.scm (emacs-track-changes): New variable.

Change-Id: Ie516bba11248d6ac47db854ac138b705dfee1b8e
---
 gnu/packages/emacs-xyz.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 488b4cb5d7..e7a75d51a3 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -27436,6 +27436,27 @@ (define-public emacs-parinfer-mode
 keep Parens and Indentation inline with one another.")
     (license license:gpl3+)))
 
+(define-public emacs-track-changes
+  (package
+    (name "emacs-track-changes")
+    (version "1.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://elpa.gnu.org/packages/track-changes-"
+                           version ".tar"))
+       (sha256
+        (base32 "0al6a1xjs6p2pn6z976pnmfqz2x5xcz99b5gkdzz90ywbn7018m4"))))
+    (build-system emacs-build-system)
+    (home-page "https://elpa.gnu.org/packages/track-changes.html")
+    (synopsis "An abstraction library which handles accumulating file changes")
+    (description
+     "This library is a layer of abstraction above
+@code{before-change-functions} and @code{after-change-functions} which takes
+care of accumulating changes until a time when its client finds it convenient
+to react to them.")
+    (license license:gpl3+)))
+
 (define-public emacs-helm-eww
   (package
     (name "emacs-helm-eww")
-- 
2.46.0