From bdda4855c635ecf4135e23321bdba023e9ae65c9 Mon Sep 17 00:00:00 2001
From: Mark Oteiza <mvoteiza@udel.edu>
Date: Fri, 8 Jul 2016 17:12:54 -0400
Subject: [PATCH] Add a couple cells to lisp-prettify-symbols-alist

* lisp/emacs-lisp/lisp-mode.el (lisp-prettify-symbols-alist): Add
"sqrt" and "not".
---
 lisp/emacs-lisp/lisp-mode.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index a277d7a668..ee3bda95b8 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -168,7 +168,10 @@
 (defvar lisp-doc-string-elt-property 'doc-string-elt
   "The symbol property that holds the docstring position info.")
 
-(defconst lisp-prettify-symbols-alist '(("lambda"  . ?λ))
+(defconst lisp-prettify-symbols-alist
+  '(("lambda" . ?λ)
+    ("sqrt" . ?√)
+    ("not" . ?¬))
   "Alist of symbol/\"pretty\" characters to be displayed.")
 
 ;;;; Font-lock support.
-- 
2.39.2