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From: Maxime Devos via General Guile related discussions <guile-user@gnu.org>
To: Luis Felipe <sirgazil@zoho.com>, Guile User <guile-user@gnu.org>
Subject: RE: SXML and optional attributes
Date: Sun, 22 Dec 2024 22:38:16 +0100	[thread overview]
Message-ID: <20241222223817.rxeH2D0032kJuzj01xeHlX@laurent.telenet-ops.be> (raw)
In-Reply-To: <781ad99b-d8f9-44b8-9122-c32b340a3d63@zoho.com>

Unquote-splicing (,@) is your friend:

`(foo ,@(if p? '(a (b) c) '()) d)

When p? -> (foo a (b) c d).
When (not p?) -> (foo d).

Now do this for SXML …


  reply	other threads:[~2024-12-22 21:38 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-22 21:23 SXML and optional attributes Luis Felipe
2024-12-22 21:38 ` Maxime Devos via General Guile related discussions [this message]
2024-12-23  0:01   ` Luis Felipe

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