Opentype.js glyph rendering inspection

u3539.xml

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  cntrmask 00010010
  hintmask 11010100
  386 499 rmoveto
  70 -128 264 -72 -264 -143 -70 143 -570 72 570 vlineto
  hintmask 10110110
  673 100 rmoveto
  -271 hlineto
  2 76 1 80 80 vvcurveto
  -73 hlineto
  -80 0 -80 -3 -76 vhcurveto
  -166 -73 hlineto
  hintmask 10111010
  51 callgsubr
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  201 hlineto
  -10 -347 -12 -128 -24 -28 -10 -13 -10 -3 -16 1 rrcurveto
  -21 -48 0 5 -54 hvcurveto
  13 -21 8 -30 2 -23 50 -2 52 -1 29 27716 callsubr
</CharString>

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