class="fl">1</span>))
<span class="co">#&gt; [1] "linear"</span>
<span class="co"># gregexpr function test:</span>
<span class="fu"><a href="../reference/asymptoticTimeComplexityClass.html">asymptoticTimeComplexityClass</a></span>(<span class="fu"><a href="../reference/asymptoticTimings.html">asymptoticTimings</a></span>(<span class="fu"><a href="https://rdrr.io/r/base/grep.html">gregexpr</a></span>(<span class="st">"a"</span>, <span class="fu"><a href="https://rdrr.io/r/base/paste.html">paste</a></span>(<s