="fieldname"><em><a class="anchor" id="a726bc2bbcbb6f1e550cca14163fb669bae20bf7eface68062a0b9f2396833354a"></a>normalization</em>&#160;</td><td class="fielddoc">
<p>Apply Unicode normalization on the text. </p>
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a726bc2bbcbb6f1e550cca14163fb669ba0fee54e09732910ab30856d0e34c8ad2"></a>upper_case</em>&#160;</td><td class="fielddoc">
<p>Convert text to upper case. </p>
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a726bc2bbcbb6f1e550