"op">=</span> <span class="st">"A"</span>, pos <span class="op">=</span> <span class="fl">3</span><span class="op">)</span> <span class="co"># "DEL:T:1:2"</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "DEL:T:1:2"</span>
<span class="r-in"><span><span class="fu">Canonicalize1Del</span><span class="op">(</span><span class="st">"xyAAAqr"</span>, del.seq <span class="op">=</span> <span class="st">"A"</span>, pos <span class="op">=</span> <span class="fl">4</span><span class="op