Use this function to return XPaths referencing additional feed URLs to be processed with optional function prefixes. All subsequent function calls relating to a particular feed URL require the specified function prefix. This can be used to handle paging or to process different but related feeds.

Inputs: xml (XmlDocument)
Outputs: xpaths (list:{string} or table:{string->string} or table:{string->list:{string}})
See also:  


function myPrefix_getNextUrlXPaths(xml)
   return { "/atom:feed/atom:link[@rel='next']/@href", prefix1=xpath1, prefix2={xpath2, xpath3} }