| width='120' | '''Signature'''
|<pre>csv:doc(
$uri as xs:string?,
$options as map(*)? := ()
) as item()?</pre>
| width='120' | '''Signature'''
|<pre>csv:parse(
$string as xs:string?,
$options as map(*)? := ()
) as item()?</pre>
| width='120' | '''Signature'''
|<pre>csv:serialize(
$input as item()?,
$options as map(*)? := ()
) as xs:string</pre>