anchor.diff:  |=================
   
   
  -=== _Output_ sink
  +=== Output sink
   
   An _Ouput_ sink receives XML documents and writes them into filesystem files.
   
  
positive.code: | Attribute | Description | Required
  
  |name|The name of the stylesheet parameter. +
  Supported forms are `localName`, `prefix:localName` and `{namespaceURI}localName`. In first form, the name doesn't belong to any namespace. In second form, the name belongs to a namespace whose name is mapped from prefix using the _Chionographis_'s child _namespace_ elements.| Yes
  
  |(text)|The value of the stylesheet parameter. | Yes
  |=================
  
  
  === _All_ filter
  
  An _All_ filter receives XML documents, collects all of their document elements,
  arranges them as child elements of a newly-created XML document's document element,
  
negative.code: | Element | Description | Required
  |meta|An instruction that the driver shall put a processing instruction (PI) which includes the meta-information of the original source document. The PIs shall be put as the first children of the document element.| No; can be appear arbitrary number of times
  |namespace|A pair of a namespace prefix and a namespace name which is mapped from the prefix. This mapping is used by task's child elements "transform", "all" and "snip".| No
  |depends|Resources depended by this task additionally. The resources are used only to decide whether the corresponding output files are up to date.| No
  |transform|A _Transform_ sink. .4+| No; at least one sink required
  |all|An _All_ sink.
  |snip|A _Snip_ sink.
  