1module mod4 {
2 prefix abb;
3 namespace "urn:cesnet:mod4";
4
5 identity i1 {
6 description "test";
7 base i2;
8 }
9
10 identity i4 {
11 base i1; // reference itself indirectly
12 }
13
14 identity i3 {
15 base i5;
16 }
17
18 identity i2 {
19 base i3;
20 }
21
22 identity i5 {
23 base i4;
24 }
25}
26