'''Document 'doc.xml'''':
<pre class="brush:xml"><<doc>> <<a>>foo bar<</a>> <<a>>foa bar<</a>> <<a>>faa bar<</a>> <</doc>>
</pre>
'''Command:''' <code>create db doc.xml; create index fullext</code>
'''Query:'''
<codepre class="brush:xquery">xquery //a[text() contains text 'foo' using fuzzy]</codepre>
'''Result:'''
<codepre class="brush:xml"><<a>>foo bar<</a> <> <a>>foa bar<</a>></codepre>
Fuzzy search is based on the Levenshtein distance. The maximum number of allowed