--- /dev/null
+module foo {
+ namespace foo-ns;
+ prefix foo-prfx;
+ yang-version 1.1;
+
+ revision 2016-12-21;
+
+ identity base-id-a;
+
+ identity base-id-b;
+
+ identity base-id-c;
+
+ identity derived-id {
+ base base-id-a;
+ base base-id-b;
+ base base-id-c;
+ }
+}
\ No newline at end of file