Parse and Process XML Files Retrieved From Another Web Site rename

To fetch and parse an XML file given a URL, do:

> var doc = acre.xml.parse(acre.urlfetch(url...

To fetch and parse an XML file given a URL, do:

> var doc = acre.xml.parse(acre.urlfetch(url).body);

Then you can use W3C DOM API to traverse the `doc`. For example, to get news items from an RSS feeds:

> var itemNodes = doc.getElementsByTagName("item");
> for (var i = 0; i < itemNodes.length; i++) {
> var itemNode = itemNodes[i];
> var title = itemNode.getElementsByTagName("title")[0].firstChild.nodeValue;
> // ...
> }