I have an xml file of the format below, node at level is 1 has to be <product>. Node at level 2 has to be <release> and node at level 3 has to be <change>.
XSL has to verify that all nodes at level 2 is <release>. If node at level 2 <change> , then XSL has to catch this error.
Please let me know how it can be done in xsl. Toward the end of the following xml, I have a case of <change> appearing at...