class="nv">demo_s2v</span>

<span class="nv">Expected</span> <span class="nv">output</span>

 <span class="o">&gt;</span><span class="mi">1</span><span class="o">/</span><span class="mi">2</span> <span class="nv">value</span> <span class="nv">of</span> <span class="nv">string</span> <span class="nv">is</span>    <span class="mi">5</span>.<span class="mi">1725000000000003</span>
 <span class="o">&gt;</span>
 <span class="o">&gt;</span> <span class="nv">STRING</span>            <span class="nv">VALUE</span>  