module module4 {
  yang-version 1.1;
  namespace "urn:module4";
  prefix m4;

  container cont1 {
    list list {
      key "leaf1";
      leaf leaf1 {
        type string;
      }
      action act {
        input {
          leaf leaf2 {
            type string;
          }
        }
        output {
          leaf leaf3 {
            type string;
          }
        }
      }
      notification notif1 {
        leaf leaf4 {
          type string;
        }
      }
    }
  }

  rpc rpc {
    input {
      leaf leaf5 {
        type string;
      }
    }
    output {
      container cont2 {
        leaf leaf6 {
          type empty;
        }
      }
    }
  }

  notification notif2 {
    leaf leaf7 {
      type empty;
    }
  }
}