--- /dev/null
+#
+# Pre-filter file example (removes the module from ietf-yang-library:modules-state which name is 'extension-resync-message')
+#
+$.ietf-yang-library:modules-state.module[?(@.name=='extension-resync-message')]
+# $.ietf-yang-library:modules-state.module[?(@.name=='extension-switchfeatures-message')]