Code review comment for lp:~zorba-coders/zorba/bug-867376

> Also, currently serialize-direct-uri.xq fails because the expected output file
> serialize-direct-uri.xml.res is missing a couple results, namely the opaque
> URI tests at the end. Did you forget to commit that file?
I checked the expected results in my code and it does have the opaque test case results, I don't know why it failed for you. Anyway, I'm updating the code in this branch with some minor fixes for some of Matthias' comments.