Tests/subset/data/expect_prop_1.ttx

<?xml version="1.0" encoding="UTF-8"?>
<ttFont>

  <prop>
    <Version value="3.0"/>
    <GlyphProperties Format="1">
      <DefaultProperties value="3"/>
      <Properties>
        <Lookup glyph=".notdef" value="0"/>
      </Properties>
    </GlyphProperties>
  </prop>
  
</ttFont>