Multi-iteration Sample provided by RobertM

var usrcontribs = [ 
    { 
        name: usr.leadername, 
        xml: contrib, 
        date: d, 
        link: xml.text(contrib, "_:id"), 
        title: xml.text(contrib, "_:title")
     } foreach 
        var usr in json.parse(page.properties["following"].text),
        var feedxml = web.xml(wiki.getuser(usr.leadername).feed),
        var contrib in feedxml["//_:entry"],
        var d = xml.text(contrib, "_:published")
];