ple</span>(letters, <span class="dt">size =</span> <span class="dv">10</span>, <span class="dt">replace =</span> <span class="ot">FALSE</span>),</a>
<a class="sourceLine" id="cb27-3" data-line-number="3">  <span class="dt">lon =</span> <span class="kw">runif</span>(<span class="dv">10</span>, <span class="fl">2.19</span>, <span class="fl">2.47</span>),</a>
<a class="sourceLine" id="cb27-4" data-line-number="4">  <span class="dt">lat =</span> <span class="kw">runif</span>(<span class="dv">10</span>, <span cl