font-RobotoMono/sources/RobotoMono-Regular.ufo/glyphs.background/G_commaaccent.glif

<?xml version='1.0' encoding='UTF-8'?>
<glyph name="Gcommaaccent" format="2">
  <advance width="500"/>
  <outline>
    <component base="G"/>
    <component base="commaaccent" xOffset="177" yOffset="-305"/>
  </outline>
</glyph>