="op">]</span><span class="op">]</span></span>
<span><span class="co">#&gt; [1] -0.7568025</span></span></code></pre></div>
<p>For functions:</p>
<div class="sourceCode" id="cb5"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="co"># without the attribute the result is sin</span></span>
<span><span class="va">f</span> <span class="op">&lt;-</span> <span class="kw">function</span><span class="op">(</span><span class="va">...</span><span class="op">)</span> <span class="op">{</