submodule list4 {

    yang-version 1;
    belongs-to "list"{
        prefix l;
    }
    organization "ON-LAB";

    description "This module defines for list.";

    revision "2016-06-24" {
        description "Initial revision.";
    }

    list l4 {
        key "k1";
            leaf k1 {
               type string;
            }

            container c1 {
                leaf leaf_c1 {
                  type string;
                }
            }
    }
    leaf-list leaf4 {
        type string;
    }
}