Page Comparison

if (size(argv) < 2) {
 return "space key and page title are not specified";
}
string spaceKey = argv[0];
string pageTitle = argv[1];
number page = getPage(spaceKey, pageTitle);
if (page < 0) {
 return "space '" + spaceKey + "' has no page '" + pageTitle + "'";
}
return
"id: " + %page%.id,
"parent: " + %page%.parent,
"title: " + %page%.title,
"space: " + %page%.space,
"author: " + %page%.author,
"version: " + %page%.version,
"content: " + %page%.content,
"attachments: " + %page%.attachments,
"created: " + %page%.created,
"updated: " + %page%.updated,
"watchers: " + %page%.watchers,
"labels: " + %page%.labels,
"tinyLink: " + %page%.tinyLink;