module foo {
    namespace "foo";
    prefix foo;
    revision "2015-11-11";

    list neighbor {
        description
           "List of neighbors.";
        leaf neighbor-id {
            type leafref {
                path "../../neighbor/mystring";
            }
            description "Neighbor.";
        }

        leaf neighbor2-id {
            type leafref {
                path "/foo:neighbor/foo:mystring1";
            }
        }

        leaf mystring {
            type string;
        }
    }
}