From: Blake Shaw <blake@reproduciblemedia.com>
To: guile-devel@gnu.org
Cc: Blake Shaw <blake@reproduciblemedia.com>
Subject: [PATCH v1 3/6] docs/match: add reverse nested list example
Date: Fri, 27 Jan 2023 01:57:58 +0700 [thread overview]
Message-ID: <20230126185801.19064-3-blake@reproduciblemedia.com> (raw)
In-Reply-To: <20230126185801.19064-1-blake@reproduciblemedia.com>
---
doc/ref/match.texi | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/doc/ref/match.texi b/doc/ref/match.texi
index c5017e1a5..567146a35 100644
--- a/doc/ref/match.texi
+++ b/doc/ref/match.texi
@@ -112,6 +112,13 @@ extract the elements that make it up.
@result{} ((1 . b) (2 . d) (3 . f))
@end example
+@example
+(match '(((a b c) e f g) 1 2 3)
+ ((((head ...) . rest) tails ...)
+ (acons tails head rest )))
+@result {} (((1 2 3) a b c) e f g)
+@end example
+
Patterns can represent any Scheme object: lists, strings, symbols,
records, etc.
@@ -135,8 +142,7 @@ the corresponding elements of the object.
(match m
((e) e)
((e1 e2 es ...)
- (acons e1 e2
- (re es)))))
+ (acons e1 e2 (re es)))))
@result{} ((a . b) (c . d) (e . f) (g . h) . i)
@end example
--
2.39.1
next prev parent reply other threads:[~2023-01-26 18:57 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 18:57 [PATCH v1 1/6] docs/match: add pattern matching examples Blake Shaw
2023-01-26 18:57 ` [PATCH v1 2/6] docs/match: rm unquote-splicing as it interferes with textinfo Blake Shaw
2023-01-27 16:27 ` Maxime Devos
2023-01-28 9:14 ` Blake Shaw
2023-01-28 13:08 ` Maxime Devos
2023-01-29 3:09 ` Blake Shaw
2023-01-26 18:57 ` Blake Shaw [this message]
2023-01-26 18:57 ` [PATCH v1 4/6] docs/match: match-let* unwrap example Blake Shaw
2023-01-26 18:58 ` [PATCH v1 5/6] docs/fixup: @cindex was in the wrong place Blake Shaw
2023-01-26 18:58 ` [PATCH v1 6/6] docs/match:style reviewing with pdf, adding newlines Blake Shaw
2023-01-28 13:18 ` [PATCH v1 1/6] docs/match: add pattern matching examples Maxime Devos
2023-01-28 19:10 ` randomlooser
2023-01-28 19:23 ` randomlooser
[not found] ` <CAKjmbcA9TeuC0HWE53cG4EfautTcW5s9tyh0tCXUvicAQiBFKQ@mail.gmail.com>
2023-01-29 14:23 ` Maxime Devos
2023-01-28 13:48 ` Maxime Devos
[not found] ` <CAKjmbcAucYA9j7suY1gEAO512pn+90ED33Wq5Z7CjrBsqxgrbw@mail.gmail.com>
2023-01-29 15:30 ` Maxime Devos
2023-01-30 0:49 ` Blake Shaw
2023-01-30 19:56 ` Aleix Conchillo Flaqué
2023-01-30 19:57 ` Aleix Conchillo Flaqué
2023-01-31 2:53 ` Maxime Devos
2023-01-31 3:59 ` Aleix Conchillo Flaqué
2023-01-31 2:28 ` [PATCH v1 1/6] docs/match: add pattern matching examples + CoC Maxime Devos
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