typeswitch-multiple.xqy

declare function local:change($node)
{
  typeswitch($node)
  case element(change-me) return
    element { xs:QName("dmc:" || fn:local-name($node)) } {
      $node/@*,
      $node/node() ! local:change(.)
    }
  case element(name) return element name { "redacted" }
  case element(count) return
    element count {
      xs:int($node) + 1
    }
  case element() return 
    element { fn:node-name($node) } {
      $node/@*,
      $node/node() ! local:change(.)
    }
  default return $node
};