The XQFT grammar was enhanced by the FTMatchOption <code>using fuzzy </code>
to allow for approximate searches in full texts.
By default, the standard full-text index already supports the efficient
execution of fuzzy searches.
The query above yields two results as there is no error between the query term
"foo" and the text node "foo bar", and one error between
"foo" and "foa bar".
BaseX offers different evaluation strategies for XQFT queries, the choice of which