!= - Is not equal to
< - Is less than (use < in XML documents)
<= - Is less than or equal to
= - Is equal to
> - Is greater than
>= - Is greater than or equal to
and - And operator
or - Or operator
true() - returns true
false() - returns false
Example:
<xsl:template match="student[position() > 2]">
...
</xsl:template>