trueif the most recently closed subelement of the qualified element is specified, and
isntwill reverse the results.
last proper? subelement (of element-expression)? (is | isnt) (element-name | element-name-list)
last subelement is is an element test that evaluates to
true if the name of the most recently
closed subelement is given in the test's list of element names.
When the keyword
proper is specified, the
last subelement is test ignores included
elements. If all of the subelements of the referenced element have been included elements, then the test will
last subelement is test is applied to the current element from an element rule, it fails
if the content has not yet been processed.
When invoked on ancestor elements, the
last subelement is test is related to the
output action is guarded by
last subelement with a qualifier. This action
will be executed only when the last subelement of the parent element has a status of