From: Mattias Engdegård <mattiase@acm.org>
Date: Fri, 23 Jun 2023 17:42:44 +0000 (+0200)
Subject: * lisp/emacs-lisp/shortdoc.el: More and better `substring` examples.
X-Git-Tag: emacs-29.1-rc1~113
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d0147ff9e50;p=emacs.git

* lisp/emacs-lisp/shortdoc.el: More and better `substring` examples.

Suggested by Juri Linkov.
---

diff --git a/lisp/emacs-lisp/shortdoc.el b/lisp/emacs-lisp/shortdoc.el
index c49960c2ee6..871233097a7 100644
--- a/lisp/emacs-lisp/shortdoc.el
+++ b/lisp/emacs-lisp/shortdoc.el
@@ -187,8 +187,10 @@ A FUNC form can have any number of `:no-eval' (or `:no-value'),
    :eval (format "This number is %d" 4))
   "Manipulating Strings"
   (substring
-   :eval (substring "foobar" 0 3)
-   :eval (substring "foobar" 3))
+   :eval (substring "abcde" 1 3)
+   :eval (substring "abcde" 2)
+   :eval (substring "abcde" 1 -1)
+   :eval (substring "abcde" -4 4))
   (string-limit
    :eval (string-limit "foobar" 3)
    :eval (string-limit "foobar" 3 t)