80 lines
3.1 KiB
HTML
80 lines
3.1 KiB
HTML
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<!DOCTYPE html>
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<html>
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<!-- This manual documents Guile version 3.0.10.
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Copyright (C) 1996-1997, 2000-2005, 2009-2023 Free Software Foundation,
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Inc.
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Copyright (C) 2021 Maxime Devos
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Copyright (C) 2024 Tomas Volf
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3 or
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any later version published by the Free Software Foundation; with no
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Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A
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copy of the license is included in the section entitled "GNU Free
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Documentation License." -->
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<title>SRFI-71 (Guile Reference Manual)</title>
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<link href="Concept-Index.html" rel="index" title="Concept Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="SRFI-Support.html" rel="up" title="SRFI Support">
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<link href="SRFI_002d87.html" rel="next" title="SRFI-87">
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<link href="SRFI_002d69.html" rel="prev" title="SRFI-69">
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<body lang="en">
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<div class="subsection-level-extent" id="SRFI_002d71">
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<div class="nav-panel">
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<p>
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Next: <a href="SRFI_002d87.html" accesskey="n" rel="next">SRFI-87 => in case clauses</a>, Previous: <a href="SRFI_002d69.html" accesskey="p" rel="prev">SRFI-69 - Basic hash tables</a>, Up: <a href="SRFI-Support.html" accesskey="u" rel="up">SRFI Support Modules</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<h4 class="subsection" id="SRFI_002d71-_002d-Extended-let_002dsyntax-for-multiple-values"><span>7.5.40 SRFI-71 - Extended let-syntax for multiple values<a class="copiable-link" href="#SRFI_002d71-_002d-Extended-let_002dsyntax-for-multiple-values"> ¶</a></span></h4>
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<a class="index-entry-id" id="index-SRFI_002d71"></a>
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<p>This SRFI shadows the forms for <code class="code">let</code>, <code class="code">let*</code>, and <code class="code">letrec</code>
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so that they may accept multiple values. For example:
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</p>
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<div class="example">
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<pre class="example-preformatted">(use-modules (srfi srfi-71))
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(let* ((x y (values 1 2))
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(z (+ x y)))
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(* z 2))
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⇒ 6
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</pre></div>
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<p>See <a class="uref" href="http://srfi.schemers.org/srfi-71/srfi-71.html">the
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specification of SRFI-71</a>.
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</p>
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</div>
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</body>
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</html>
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