
dls:document-unmanage( $uri as xs:string, $deep as xs:boolean, $remove-versions as xs:boolean ) as empty-sequence()
Removes the specified document from management. You must have update permissions on the document to unmanage the document.
dls-user role is required to run 
    this function, or the privilege:http://marklogic.com/xdmp/privileges/dls-user
     
  xquery version "1.0-ml";
  import module namespace dls = "http://marklogic.com/xdmp/dls" 
      at "/MarkLogic/dls.xqy";
  dls:document-unmanage("/foo/bar/baz.xml", fn:false(), fn:true()) 
  (: Unmanages 'baz.xml', but maintains management of its referenced
     documents. All versions but the latest version of this document 
     are deleted. :)