[Xcb] XCB naming conventions technical problems

[Vincent Torri]

>
> You will need to declare the function extension and the function
> namespace at the top of the xslt; add
> xmlns:func="http://exslt.org/functions" and
> xmlns:xcb="http://xcb.freedesktop.org" to the attributes on the
> xsl:template root element,


> and add "func" and "xcb" to
> extension-element-prefixes.  You can then call the function from an
> attribute-value-template like this:

I don't understand what to do for that last part. Could you please explain 
a bit more ?

thank you

Vincent