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