Hello,
I have recently updated my Docbook processing system to include Saxon
9.4.0.7. Everything works well but I have a warning that does not make sense
and
maybe someone here can explain it.
Warning: at xsl:variable on line 65 column 38 of math.xsl:
SXWN9001: A variable with no following sibling instructions has no effect
Since I am processing for FO, it is referencing fo/math.xsl and this
template:
<xsl:template match="equation/alt[@role='tex'] |
informalequation/alt[@role='tex'] |
equation/mediaobject/textobject[@role='tex'] |
informalequation/mediaobject/textobject[@role='tex']" priority="1">
<xsl:variable name="output.delims"> <!-- Line 65 -->
<xsl:call-template name="tex.math.output.delims"/>
</xsl:variable>
</xsl:template>
As I understand it, this template only come into action when the
"role='tex' " is added to an equation or its children. However, I do not
reference
that in any of my XML Docbook files or my own XSL layer. I have grepped for
it in the XML and XSL but to no avail.
Is this a normal warning when using Saxon 9.4 or is it something that I am
doing? Has anyone else seen it? It doesn't show up when I use XSLTPROC and
Saxon 6.5.5 on the same stylesheets. Or is this an issue with 1.78.1?
Regards,
Dean Nelson