module foo {
    namespace foo-ns;
    prefix foo-prefix;
    yang-version 1.1;

    revision 2017-04-03;

    container my-container {
        list my-list {
            key flags;

            leaf flags {
                type bits {
                    bit UP;
                    bit PROMISCUOUS;
                    bit DISABLED;
                }
            }

            leaf ordinary-leaf {
                type string;
            }
        }
    }
}