ics.html#spirit.karma.reference.basics.character_encoding_namespace">Character
            Encoding Namespace</a>. This is needed when doing basic operations
            such as forcing lower or upper case. Examples:
          </p>
<pre class="programlisting"><span class="identifier">string</span><span class="special">(</span><span class="string">"Hello"</span><span class="special">)</span>
<span class="identifier">string</span><span class="special">(</span><span class="identifier">L</span><span class="stri