BRMILLER / LaTeXML-0.8.8 / t / parse / spacing.xml 
<?xml version="1.0" encoding="UTF-8"?>
<?latexml class="article"?>
<?latexml package="latexml" options="mathparserspeculate"?>
<?latexml RelaxNGSchema="LaTeXML"?>
<document xmlns="http://dlmf.nist.gov/LaTeXML">
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      <Math mode="display" tex="abc" text="a * b * c" xml:id="S0.Ex1.m1">
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            <XMTok meaning="times" role="MULOP">⁢</XMTok>
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            <XMTok meaning="plus" role="ADDOP">+</XMTok>
            <XMTok font="italic" role="UNKNOWN">a</XMTok>
            <XMApp>
              <XMTok meaning="times" role="MULOP">⁢</XMTok>
              <XMTok font="italic" role="UNKNOWN">b</XMTok>
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            <XMTok font="italic" role="UNKNOWN">d</XMTok>
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      </Math>
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      <Math mode="display" tex="a+b\quad c+d" text="list@(a + b, c + d)" xml:id="S0.Ex4.m1">
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            <XMApp>
              <XMTok meaning="list"/>
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              <XMRef idref="S0.Ex4.m1.2"/>
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            <XMWrap>
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                <XMTok font="italic" role="UNKNOWN">a</XMTok>
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                <XMTok font="italic" role="UNKNOWN">d</XMTok>
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          </XMDual>
        </XMath>
      </Math>
    </equation>
  </para>
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            <XMApp>
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              <XMApp>
                <XMTok role="SUBSCRIPTOP" scriptpos="post1"/>
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                <XMTok fontsize="70%" meaning="0" role="NUMBER">0</XMTok>
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            </XMApp>
            <XMApp>
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                  <XMTok role="CLOSE" stretchy="false">)</XMTok>
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              </XMDual>
              <XMApp>
                <XMTok font="italic" meaning="differential-d" role="DIFFOP">d</XMTok>
                <XMTok font="italic" role="UNKNOWN">x</XMTok>
              </XMApp>
            </XMApp>
          </XMApp>
        </XMath>
      </Math>
    </equation>
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          <XMApp>
            <XMApp>
              <XMTok role="SUPERSCRIPTOP" scriptpos="post1"/>
              <XMApp>
                <XMTok role="SUBSCRIPTOP" scriptpos="post1"/>
                <XMTok mathstyle="display" meaning="integral" name="int" role="INTOP">∫</XMTok>
                <XMTok fontsize="70%" meaning="0" role="NUMBER">0</XMTok>
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            <XMApp>
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          </XMApp>
        </XMath>
      </Math>
    </equation>
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          <XMApp>
            <XMTok meaning="times" role="MULOP">⁢</XMTok>
            <XMApp rpadding="1.7pt">
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              <XMTok font="italic" role="UNKNOWN">a</XMTok>
              <XMTok fontsize="70%" meaning="2" role="NUMBER">2</XMTok>
            </XMApp>
            <XMTok font="italic" role="UNKNOWN">b</XMTok>
          </XMApp>
        </XMath>
      </Math>
    </equation>
  </para>
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      <Math mode="display" tex="a\frac{b}{c}d" text="a * (b / c) * d" xml:id="S0.Ex9.m1">
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          <XMApp>
            <XMTok meaning="times" role="MULOP">⁢</XMTok>
            <XMTok font="italic" role="UNKNOWN">a</XMTok>
            <XMApp>
              <XMTok mathstyle="display" meaning="divide" role="FRACOP"/>
              <XMTok font="italic" role="UNKNOWN">b</XMTok>
              <XMTok font="italic" role="UNKNOWN">c</XMTok>
            </XMApp>
            <XMTok font="italic" role="UNKNOWN">d</XMTok>
          </XMApp>
        </XMath>
      </Math>
    </equation>
    <equation xml:id="S0.Ex10">
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        <XMath>
          <XMApp>
            <XMTok meaning="times" role="MULOP">⁢</XMTok>
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            <XMApp rpadding="1.7pt">
              <XMTok mathstyle="display" meaning="divide" role="FRACOP"/>
              <XMTok font="italic" role="UNKNOWN">b</XMTok>
              <XMTok font="italic" role="UNKNOWN">c</XMTok>
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            <XMTok font="italic" role="UNKNOWN">d</XMTok>
          </XMApp>
        </XMath>
      </Math>
    </equation>
  </para>
</document>