rvds:anchor-exists($doc as document-node(), $anchor as xs:string) as xs:boolean| $doc | $doc |
| $anchor | $anchor |
rvds:get-link-type($link as xs:string) as xs:string| $link | $link |
rvds:get-name-component($link as xs:string) as xs:string| $link | $link |
rvds:get-path-component($link as xs:string) as xs:string| $link | $link |
rvds:link-anchor($link as xs:string) as xs:string| $link | $link |
rvds:link-no-anchor($link as xs:string) as xs:string| $link | $link |