<?xml version='1.0' encoding='utf-8'?>
<expr>
  <attrs>
    <attr name="attrspat">
      <function>
        <attrspat name="args">
          <attr name="x" />
          <attr name="y" />
          <attr name="z" />
        </attrspat>
      </function>
    </attr>
    <attr name="attrspat-ellipsis">
      <function>
        <attrspat ellipsis="1" name="args">
          <attr name="x" />
          <attr name="y" />
          <attr name="z" />
        </attrspat>
      </function>
    </attr>
    <attr name="noattrspat">
      <function>
        <attrspat>
          <attr name="x" />
          <attr name="y" />
          <attr name="z" />
        </attrspat>
      </function>
    </attr>
    <attr name="noattrspat-ellipsis">
      <function>
        <attrspat ellipsis="1">
          <attr name="x" />
          <attr name="y" />
          <attr name="z" />
        </attrspat>
      </function>
    </attr>
  </attrs>
</expr>