Add a couple cells to lisp-prettify-symbols-alist

[gnu-emacs] / lisp / emacs-lisp / lisp-mode.el

diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 4f3af2a7d7f6985cd2ab0c801205cc8a1f324643..ee3bda95b841557c3abd3afffabb317cedf4ff8f 100644 (file)
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -58,7 +58,7 @@
       (setq i (1+ i)))
     (modify-syntax-entry ?\s "    " table)
     ;; Non-break space acts as whitespace.
-    (modify-syntax-entry ?\x8a0 "    " table)
+    (modify-syntax-entry ?\xa0 "    " table)
     (modify-syntax-entry ?\t "    " table)
     (modify-syntax-entry ?\f "    " table)
     (modify-syntax-entry ?\n ">   " table)
@@ -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.