On Sun, 2008-03-30 at 16:00 +0100, Michael Kay wrote:
> The other thing that would make the optimizer's life much easier is to
> declare the types of parameters such as $grp-size, in this case using
> 'as="xs:double"' in the xsl:param declaration.

Is there a document or something that describes best practices for
making the (saxon) optimizer's life easier?

best,
-Rob