+ /**\r
+ * Returns identity statements defined in module.\r
+ *\r
+ * @return identity statements in lexicographical order\r
+ */\r
+ Set<IdentitySchemaNode> getIdentities();\r
+\r
+ /**\r
+ * Returns extension statements defined in module.\r
+ *\r
+ * @return extension statements in lexicographical order\r
+ */\r