Fix pp-emacs-lisp-code printing of symbols

* lisp/emacs-lisp/pp.el (pp--insert-lisp): Print symbols
readably (bug#69168).

(cherry picked from commit 9a2ce74c3783c4be8ba70642da374d8e77c6f9ac)

diff --git a/lisp/emacs-lisp/pp.el b/lisp/emacs-lisp/pp.el
index 1d7220514064a343a756a0e202aed05356227418..944dd75083995f0dc6389bafe75f20f35cdb3d8e 100644 (file)
--- a/lisp/emacs-lisp/pp.el
+++ b/lisp/emacs-lisp/pp.el
@@ -458,6 +458,8 @@ the bounds of a region containing Lisp code to pretty-print."
     (string
      (let ((print-escape-newlines t))
        (prin1 sexp (current-buffer))))
+    (symbol
+     (prin1 sexp (current-buffer)))
     (otherwise (princ sexp (current-buffer)))))
 
 (defun pp--format-vector (sexp)