master 8f5738e 1/2: Add more car/cdr examples to shortdoc

[Lars Ingebrigtsen]

branch: master
commit 8f5738eb8fc7556b69016976dfa810f7e6275bf8
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Add more car/cdr examples to shortdoc
    
    * lisp/emacs-lisp/shortdoc.el (list): Add more car/cdr examples.
---
 lisp/emacs-lisp/shortdoc.el | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lisp/emacs-lisp/shortdoc.el b/lisp/emacs-lisp/shortdoc.el
index dbf1696..3a32f63 100644
--- a/lisp/emacs-lisp/shortdoc.el
+++ b/lisp/emacs-lisp/shortdoc.el
@@ -503,9 +503,13 @@ There can be any number of :example/:result elements."
   (flatten-tree
    :eval (flatten-tree '(1 (2 3) 4)))
   (car
-   :eval (car '(one two three)))
+   :eval (car '(one two three))
+   :eval (car '(one . two))
+   :eval (car nil))
   (cdr
-   :eval (cdr '(one two three)))
+   :eval (cdr '(one two three))
+   :eval (cdr '(one . two))
+   :eval (cdr nil))
   (last
    :eval (last '(one two three)))
   (butlast