XSLT to Merge 2 XML Files

Question

I know there are few xml/xslt merge related questions here however none seems to solve the problem I have.

What I am looking is an XSLT (as generic as possible - not tig

Answer 1

the basic technique to operate on multiple files is through the document() function. The document function looks like this:

Once you have the two documents, you can use their contents like they are available in the same document.