From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Sat, 6 Nov 2021 19:40:28 +0000 (+0100)
Subject: Add a pcase-let example to the manual
X-Git-Tag: emacs-29.0.90~3671^2~172
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a43ec2e7a33ed7a5d4ff703171bc1c58d0ee0bea;p=emacs.git

Add a pcase-let example to the manual

* doc/lispref/control.texi (Destructuring with pcase Patterns):
Add a pcase-let example.
---

diff --git a/doc/lispref/control.texi b/doc/lispref/control.texi
index 30676f0fb11..06da1025186 100644
--- a/doc/lispref/control.texi
+++ b/doc/lispref/control.texi
@@ -1283,6 +1283,15 @@ bindings that can then be used inside @var{body}.  The variable
 bindings are produced by destructuring binding of elements of
 @var{pattern} to the values of the corresponding elements of the
 evaluated @var{exp}.
+
+Here's a trivial example:
+
+@example
+(pcase-let ((`(,major ,minor)
+	     (split-string "image/png" "/")))
+  minor)
+     @result{} "png"
+@end example
 @end defmac
 
 @defmac pcase-let* bindings body@dots{}