Tests/feaLib/data/GSUB_6.ttx

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

  <GSUB>
    <Version value="0x00010000"/>
    <ScriptList>
      <!-- ScriptCount=1 -->
      <ScriptRecord index="0">
        <ScriptTag value="DFLT"/>
        <Script>
          <DefaultLangSys>
            <ReqFeatureIndex value="65535"/>
            <!-- FeatureCount=1 -->
            <FeatureIndex index="0" value="0"/>
          </DefaultLangSys>
          <!-- LangSysCount=0 -->
        </Script>
      </ScriptRecord>
    </ScriptList>
    <FeatureList>
      <!-- FeatureCount=1 -->
      <FeatureRecord index="0">
        <FeatureTag value="test"/>
        <Feature>
          <!-- LookupCount=5 -->
          <LookupListIndex index="0" value="0"/>
          <LookupListIndex index="1" value="2"/>
          <LookupListIndex index="2" value="4"/>
          <LookupListIndex index="3" value="6"/>
          <LookupListIndex index="4" value="8"/>
        </Feature>
      </FeatureRecord>
    </FeatureList>
    <LookupList>
      <!-- LookupCount=9 -->
      <Lookup index="0">
        <LookupType value="6"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=2 -->
        <ChainContextSubst index="0" Format="3">
          <!-- BacktrackGlyphCount=2 -->
          <BacktrackCoverage index="0">
            <Glyph value="three"/>
          </BacktrackCoverage>
          <BacktrackCoverage index="1">
            <Glyph value="one"/>
            <Glyph value="two"/>
          </BacktrackCoverage>
          <!-- InputGlyphCount=1 -->
          <InputCoverage index="0">
            <Glyph value="A"/>
          </InputCoverage>
          <!-- LookAheadGlyphCount=0 -->
          <!-- SubstCount=1 -->
          <SubstLookupRecord index="0">
            <SequenceIndex value="0"/>
            <LookupListIndex value="1"/>
          </SubstLookupRecord>
        </ChainContextSubst>
        <ChainContextSubst index="1" Format="3">
          <!-- BacktrackGlyphCount=0 -->
          <!-- InputGlyphCount=1 -->
          <InputCoverage index="0">
            <Glyph value="B"/>
            <Glyph value="C"/>
            <Glyph value="D"/>
          </InputCoverage>
          <!-- LookAheadGlyphCount=2 -->
          <LookAheadCoverage index="0">
            <Glyph value="seven"/>
          </LookAheadCoverage>
          <LookAheadCoverage index="1">
            <Glyph value="eight"/>
            <Glyph value="nine"/>
          </LookAheadCoverage>
          <!-- SubstCount=1 -->
          <SubstLookupRecord index="0">
            <SequenceIndex value="0"/>
            <LookupListIndex value="1"/>
          </SubstLookupRecord>
        </ChainContextSubst>
      </Lookup>
      <Lookup index="1">
        <LookupType value="1"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <SingleSubst index="0">
          <Substitution in="A" out="A.sc"/>
          <Substitution in="B" out="B.sc"/>
          <Substitution in="C" out="C.sc"/>
          <Substitution in="D" out="D.sc"/>
        </SingleSubst>
      </Lookup>
      <Lookup index="2">
        <LookupType value="6"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <ChainContextSubst index="0" Format="3">
          <!-- BacktrackGlyphCount=3 -->
          <BacktrackCoverage index="0">
            <Glyph value="E"/>
          </BacktrackCoverage>
          <BacktrackCoverage index="1">
            <Glyph value="D"/>
            <Glyph value="d"/>
          </BacktrackCoverage>
          <BacktrackCoverage index="2">
            <Glyph value="A"/>
            <Glyph value="B"/>
            <Glyph value="C"/>
            <Glyph value="a"/>
            <Glyph value="b"/>
            <Glyph value="c"/>
          </BacktrackCoverage>
          <!-- InputGlyphCount=1 -->
          <InputCoverage index="0">
            <Glyph value="c_t"/>
          </InputCoverage>
          <!-- LookAheadGlyphCount=3 -->
          <LookAheadCoverage index="0">
            <Glyph value="V"/>
          </LookAheadCoverage>
          <LookAheadCoverage index="1">
            <Glyph value="W"/>
            <Glyph value="w"/>
          </LookAheadCoverage>
          <LookAheadCoverage index="2">
            <Glyph value="X"/>
            <Glyph value="Y"/>
            <Glyph value="Z"/>
            <Glyph value="x"/>
            <Glyph value="y"/>
            <Glyph value="z"/>
          </LookAheadCoverage>
          <!-- SubstCount=1 -->
          <SubstLookupRecord index="0">
            <SequenceIndex value="0"/>
            <LookupListIndex value="3"/>
          </SubstLookupRecord>
        </ChainContextSubst>
      </Lookup>
      <Lookup index="3">
        <LookupType value="2"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <MultipleSubst index="0">
          <Substitution in="c_t" out="c,t"/>
        </MultipleSubst>
      </Lookup>
      <Lookup index="4">
        <LookupType value="6"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <ChainContextSubst index="0" Format="3">
          <!-- BacktrackGlyphCount=1 -->
          <BacktrackCoverage index="0">
            <Glyph value="space"/>
            <Glyph value="semicolon"/>
            <Glyph value="comma"/>
          </BacktrackCoverage>
          <!-- InputGlyphCount=1 -->
          <InputCoverage index="0">
            <Glyph value="e"/>
          </InputCoverage>
          <!-- LookAheadGlyphCount=0 -->
          <!-- SubstCount=1 -->
          <SubstLookupRecord index="0">
            <SequenceIndex value="0"/>
            <LookupListIndex value="5"/>
          </SubstLookupRecord>
        </ChainContextSubst>
      </Lookup>
      <Lookup index="5">
        <LookupType value="3"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <AlternateSubst index="0">
          <AlternateSet glyph="e">
            <Alternate glyph="e"/>
            <Alternate glyph="e.begin"/>
          </AlternateSet>
        </AlternateSubst>
      </Lookup>
      <Lookup index="6">
        <LookupType value="6"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <ChainContextSubst index="0" Format="3">
          <!-- BacktrackGlyphCount=1 -->
          <BacktrackCoverage index="0">
            <Glyph value="A"/>
          </BacktrackCoverage>
          <!-- InputGlyphCount=2 -->
          <InputCoverage index="0">
            <Glyph value="C"/>
            <Glyph value="c"/>
          </InputCoverage>
          <InputCoverage index="1">
            <Glyph value="T"/>
            <Glyph value="t"/>
          </InputCoverage>
          <!-- LookAheadGlyphCount=1 -->
          <LookAheadCoverage index="0">
            <Glyph value="Z"/>
          </LookAheadCoverage>
          <!-- SubstCount=1 -->
          <SubstLookupRecord index="0">
            <SequenceIndex value="0"/>
            <LookupListIndex value="7"/>
          </SubstLookupRecord>
        </ChainContextSubst>
      </Lookup>
      <Lookup index="7">
        <LookupType value="4"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <LigatureSubst index="0">
          <LigatureSet glyph="C">
            <Ligature components="T" glyph="c_t"/>
            <Ligature components="t" glyph="c_t"/>
          </LigatureSet>
          <LigatureSet glyph="c">
            <Ligature components="T" glyph="c_t"/>
            <Ligature components="t" glyph="c_t"/>
          </LigatureSet>
        </LigatureSubst>
      </Lookup>
      <Lookup index="8">
        <LookupType value="6"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <ChainContextSubst index="0" Format="1">
          <Coverage>
            <Glyph value="c_t"/>
          </Coverage>
          <!-- ChainSubRuleSetCount=1 -->
          <ChainSubRuleSet index="0">
            <!-- ChainSubRuleCount=1 -->
            <ChainSubRule index="0">
              <!-- BacktrackGlyphCount=3 -->
              <Backtrack index="0" value="E"/>
              <Backtrack index="1" value="D"/>
              <Backtrack index="2" value="A"/>
              <!-- InputGlyphCount=1 -->
              <!-- LookAheadGlyphCount=3 -->
              <LookAhead index="0" value="V"/>
              <LookAhead index="1" value="W"/>
              <LookAhead index="2" value="X"/>
              <!-- SubstCount=1 -->
              <SubstLookupRecord index="0">
                <SequenceIndex value="0"/>
                <LookupListIndex value="2"/>
              </SubstLookupRecord>
            </ChainSubRule>
          </ChainSubRuleSet>
        </ChainContextSubst>
      </Lookup>
    </LookupList>
  </GSUB>

</ttFont>