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<span id="lambda"></span><div class="header">
<p>
Next: <a href="compile.html" accesskey="n" rel="next">compile</a>, Previous: <a href="lambda-_0028Symbol_0029.html" accesskey="p" rel="prev">lambda (Symbol)</a>, Up: <a href="Evaluation-and-Compilation-Dictionary.html" accesskey="u" rel="up">Evaluation and Compilation Dictionary</a> </p>
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<span id="lambda-_005bMacro_005d"></span><h4 class="subsection">3.8.2 lambda [Macro]</h4>
<p><code>lambda</code> <i>lambda-list [[{<i>declaration</i>}* | <i>documentation</i>]] {<i>form</i>}*</i> ⇒ <i><i>function</i></i>
</p>
<span id="Arguments-and-Values_003a_003a"></span><h4 class="subsubheading">Arguments and Values::</h4>
<p><i>lambda-list</i>—an <i>ordinary lambda list</i>.
</p>
<p><i>declaration</i>—a <b>declare</b> <i>expression</i>; not evaluated.
</p>
<p><i>documentation</i>—a <i>string</i>; not evaluated.
</p>
<p><i>form</i>—a <i>form</i>.
</p>
<p><i>function</i>—a <i>function</i>.
</p>
<span id="Description_003a_003a-1"></span><h4 class="subsubheading">Description::</h4>
<p>Provides a shorthand notation for a <b>function</b> <i>special form</i>
involving a <i>lambda expression</i> such that:
</p>
<div class="example">
<pre class="example"> (lambda <i>lambda-list</i> [[{<i>declaration</i>}* | <i>documentation</i>]] {<i>form</i>}*)
≡ (function (lambda <i>lambda-list</i> [[{<i>declaration</i>}* | <i>documentation</i>]] {<i>form</i>}*))
≡ #'(lambda <i>lambda-list</i> [[{<i>declaration</i>}* | <i>documentation</i>]] {<i>form</i>}*)
</pre></div>
<span id="Examples_003a_003a"></span><h4 class="subsubheading">Examples::</h4>
<div class="example">
<pre class="example"> (funcall (lambda (x) (+ x 3)) 4) ⇒ 7
</pre></div>
<span id="See-Also_003a_003a-1"></span><h4 class="subsubheading">See Also::</h4>
<p><b>lambda</b> (symbol)
</p>
<span id="Notes_003a_003a-1"></span><h4 class="subsubheading">Notes::</h4>
<p>This macro could be implemented by:
</p>
<div class="example">
<pre class="example">(defmacro lambda (&whole form &rest bvl-decls-and-body)
(declare (ignore bvl-decls-and-body))
`#',form)
</pre></div>
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