[PATCH] seq.el: add seq-last for symmetry with seq-first

[Matúš Goljer]

Sometimes I want to get the last element of sequence and
(seq-elt seq (1- (seq-length seq)) adds too much noise.

This patch adds a simple wrapper around that.
-- 
Best regards,
  Matúš Goljer

>From f3ef1a282d0aa1f4c2a21c946845516d0caf8c31 Mon Sep 17 00:00:00 2001
From: Matus Goljer <matus.goljer@gmail.com>
Date: Tue, 14 Mar 2023 13:46:10 +0100
Subject: [PATCH] seq.el: add seq-last for symmetry with seq-first

---
 lisp/emacs-lisp/seq.el | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lisp/emacs-lisp/seq.el b/lisp/emacs-lisp/seq.el
index 6917c541f2e..2571b558c95 100644
--- a/lisp/emacs-lisp/seq.el
+++ b/lisp/emacs-lisp/seq.el
@@ -124,6 +124,10 @@ name to be bound to the rest of SEQUENCE."
   "Return the first element of SEQUENCE."
   (seq-elt sequence 0))
 
+(defun seq-last (sequence)
+  "Return the last element of SEQUENCE."
+  (seq-elt sequence (1- (seq-length sequence))))
+
 (defun seq-rest (sequence)
   "Return SEQUENCE with its first element removed."
   (seq-drop sequence 1))
-- 
2.34.1