ACC SHELL

<?xml version="1.0" encoding="UTF-8"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0">
  <include href="common-inc.rng"/>
  <start>
    <element name="deltainfo">
      <zeroOrMore>
        <element name="newpackage">
          <attribute name="name"/>
          <attribute name="arch">
            <ref name="private.archenum"/>
          </attribute>
          <attribute name="version"/>
          <attribute name="release"/>
          <oneOrMore>
            <element name="delta">
              <attribute name="oldepoch">
                <ref name="private.nonnegative"/>
              </attribute>
              <!-- two different formats, with different attribute names with same data -->
              <choice>
                <group>
                  <attribute name="oldversion"/>
                  <attribute name="oldrelease"/>
                </group>
                <group>
                  <attribute name="ver"/>
                  <attribute name="rel"/>
                </group>
              </choice>
              <element name="filename">
                <text/>
              </element>
              <element name="sequence">
                <text/>
              </element>
              <element name="size">
                <ref name="private.size"/>
              </element>
              <element name="checksum">
                <ref name="private.checksum"/>
              </element>
            </element>
          </oneOrMore>
        </element>
      </zeroOrMore>
    </element>
  </start>
</grammar>