Elements test suite
Errors test suite

apply:import within for-each is not allowed
xsl:number
format-number
xsl:strip-space and xsl:preserve-space
lang()
unparsed-entity-uri()
xsl:fallback
attribute sets
two arg version of document()
node-set version of document()
xsl:sort/@lang
forward compatibility
element-available
function-available
output combining (partially done for cdata-section-elements)


Performance