Sequence from String-Literal

[Michael Kay]

> 
> Writing a parse() extension function should not be difficult as well.
> The basic procedure is described in the docs and there are 
> plenty of other extension functions to look at. I personally 
> never had a real need for parse() though.

I find the most common use case is when people wrap one XML document inside
another using CDATA. It seems a perverse thing to do, but a lot of people do
it!

Michael Kay
http://www.saxonica.com/