lass="op">)</span></span>
<span></span>
<span><span class="co"># S3 method for default</span></span>
<span><span class="fu">sc_stringy</span><span class="op">(</span><span class="va">x</span>, <span class="va">y</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># S3 method for scree</span></span>
<span><span class="fu">sc_stringy</span><span class="op">(</span><span class="va">x</span>, y <span class="op">=</span> <span class="cn">NULL</span><span class="op">)</span></span>
<span><