xmlns="urn:ietf:params:xml:ns:yang:yin:1"

        xmlns:f="urn:features">

  <yang-version value="1.1"/>

  <namespace uri="urn:features"/>

  <prefix value="f"/>

  <feature name="a"/>

  <feature name="aa">

    <if-feature name="a"/>

  </feature>

  <feature name="b"/>

  <grouping name="grp">

    <leaf name="grp">

      <type name="string"/>

    </leaf>

  </grouping>

  <uses name="grp">

    <if-feature name="a"/>

  </uses>

  <container name="cont">

    <if-feature name="a"/>

    <presence value=""/>

  </container>

  <leaf name="lf">

    <if-feature name="a and b"/>

    <type name="string"/>

  </leaf>

  <leaf-list name="ll">

    <if-feature name="a or b"/>

    <type name="string"/>

  </leaf-list>

  <list name="lst">

    <if-feature name="not a"/>

    <key value="id"/>

    <leaf name="id">

      <type name="string"/>

    </leaf>

  </list>

  <choice name="ch">

    <if-feature name="not (a and b)"/>

    <case name="ch1">

      <if-feature name="a"/>

      <leaf name="ch1">

        <type name="string"/>

      </leaf>

    </case>

    <case name="ch2">

      <if-feature name="b"/>

      <leaf name="ch2">

        <type name="string"/>

      </leaf>

    </case>

    <case name="ch3">

      <leaf name="ch3">

        <type name="string"/>

      </leaf>

    </case>

  </choice>

  <anyxml name="axml">

    <if-feature name="not (a or b)"/>

  </anyxml>

  <rpc name="rpc1">

    <if-feature name="aa"/>

  </rpc>

  <notification name="notif1">

    <if-feature name="aa"/>

  </notification>

  <augment target-node="/f:cont">

    <if-feature name="aa"/>

    <leaf name="aug">

      <type name="string"/>

    </leaf>

  </augment>

</module>