<?xml version="1.0" encoding="UTF-8"?>
<?latexml class="article"?>
<?latexml RelaxNGSchema="LaTeXML"?>
<document xmlns="http://dlmf.nist.gov/LaTeXML">
<resource src="LaTeXML.css" type="text/css"/>
<resource src="ltx-article.css" type="text/css"/>
<para xml:id="p1">
<tabular class="ltx_guessed_headers" vattach="middle">
<thead>
<tr>
<td align="left" thead="column row">?</td>
<td align="left" border="r" thead="column"><Math mode="inline" tex="\mathaccent 23{u}_{s}" text="(˚@(u)) _ s" xml:id="p1.m1">
<XMath>
<XMApp>
<XMTok role="SUBSCRIPTOP" scriptpos="post1"/>
<XMApp>
<XMTok role="OVERACCENT">˚</XMTok>
<XMTok font="italic" role="UNKNOWN">u</XMTok>
</XMApp>
<XMTok font="italic" fontsize="70%" role="UNKNOWN">s</XMTok>
</XMApp>
</XMath>
</Math></td>
<td thead="column"/>
</tr>
</thead>
<tbody>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\acute{a}" text="acute@(a)" xml:id="p1.m2">
<XMath>
<XMApp>
<XMTok name="acute" role="OVERACCENT">´</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28691{a}" text="´@(a)" xml:id="p1.m3">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">´</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\acute{abc}" text="acute@(a * b * c)" xml:id="p1.m4">
<XMath>
<XMApp>
<XMTok name="acute" role="OVERACCENT">´</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\bar{a}" text="bar@(a)" xml:id="p1.m5">
<XMath>
<XMApp>
<XMTok name="bar" role="OVERACCENT" stretchy="false">¯</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28694{a}" text="¯@(a)" xml:id="p1.m6">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">¯</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\bar{abc}" text="bar@(a * b * c)" xml:id="p1.m7">
<XMath>
<XMApp>
<XMTok name="bar" role="OVERACCENT" stretchy="false">¯</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\breve{a}" text="breve@(a)" xml:id="p1.m8">
<XMath>
<XMApp>
<XMTok name="breve" role="OVERACCENT">˘</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28693{a}" text="˘@(a)" xml:id="p1.m9">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">˘</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\breve{abc}" text="breve@(a * b * c)" xml:id="p1.m10">
<XMath>
<XMApp>
<XMTok name="breve" role="OVERACCENT">˘</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\check{a}" text="check@(a)" xml:id="p1.m11">
<XMath>
<XMApp>
<XMTok name="check" role="OVERACCENT" stretchy="false">ˇ</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28692{a}" text="ˇ@(a)" xml:id="p1.m12">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">ˇ</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\check{abc}" text="check@(a * b * c)" xml:id="p1.m13">
<XMath>
<XMApp>
<XMTok name="check" role="OVERACCENT" stretchy="false">ˇ</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\ddot{a}" text="ddot@(a)" xml:id="p1.m14">
<XMath>
<XMApp>
<XMTok name="ddot" role="OVERACCENT">¨</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28799{a}" text="¨@(a)" xml:id="p1.m15">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">¨</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\ddot{abc}" text="ddot@(a * b * c)" xml:id="p1.m16">
<XMath>
<XMApp>
<XMTok name="ddot" role="OVERACCENT">¨</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\dot{a}" text="dot@(a)" xml:id="p1.m17">
<XMath>
<XMApp>
<XMTok name="dot" role="OVERACCENT">˙</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28767{a}" text="˙@(a)" xml:id="p1.m18">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">˙</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\dot{abc}" text="dot@(a * b * c)" xml:id="p1.m19">
<XMath>
<XMApp>
<XMTok name="dot" role="OVERACCENT">˙</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\grave{a}" text="grave@(a)" xml:id="p1.m20">
<XMath>
<XMApp>
<XMTok name="grave" role="OVERACCENT">`</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28690{a}" text="`@(a)" xml:id="p1.m21">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">`</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\grave{abc}" text="grave@(a * b * c)" xml:id="p1.m22">
<XMath>
<XMApp>
<XMTok name="grave" role="OVERACCENT">`</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\hat{a}" text="hat@(a)" xml:id="p1.m23">
<XMath>
<XMApp>
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28766{a}" text="^@(a)" xml:id="p1.m24">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">^</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\hat{abc}" text="hat@(a * b * c)" xml:id="p1.m25">
<XMath>
<XMApp>
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\tilde{a}" text="tilde@(a)" xml:id="p1.m26">
<XMath>
<XMApp>
<XMTok name="tilde" role="OVERACCENT" stretchy="false">~</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28798{a}" text="~@(a)" xml:id="p1.m27">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">~</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\tilde{abc}" text="tilde@(a * b * c)" xml:id="p1.m28">
<XMath>
<XMApp>
<XMTok name="tilde" role="OVERACCENT" stretchy="false">~</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\vec{a}" text="vec@(a)" xml:id="p1.m29">
<XMath>
<XMApp>
<XMTok name="vec" role="OVERACCENT" stretchy="false">→</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 382{a}" text="→@(a)" xml:id="p1.m30">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">→</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td align="left"><Math mode="inline" tex="\vec{abc}" text="vec@(a * b * c)" xml:id="p1.m31">
<XMath>
<XMApp>
<XMTok name="vec" role="OVERACCENT" stretchy="false">→</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">b</XMTok>
<XMTok font="italic" role="UNKNOWN">c</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
</tr>
<tr>
<td thead="row"/>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 28695{a}" text="˚@(a)" xml:id="p1.m32">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">˚</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMath>
</Math></td>
<td/>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\widetilde{aaa}" text="widetilde@(a * a * a)" xml:id="p1.m33">
<XMath>
<XMApp>
<XMTok name="widetilde" role="OVERACCENT">~</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 869{aaa}" text="~@(a * a * a)" xml:id="p1.m34">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">~</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
<td/>
</tr>
<tr>
<td align="left" thead="row"><Math mode="inline" tex="\widehat{aaa}" text="widehat@(a * a * a)" xml:id="p1.m35">
<XMath>
<XMApp>
<XMTok name="widehat" role="OVERACCENT">^</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
<td align="left" border="r"><Math mode="inline" tex="\mathaccent 866{aaa}" text="^@(a * a * a)" xml:id="p1.m36">
<XMath>
<XMApp>
<XMTok role="OVERACCENT">^</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
<XMTok font="italic" role="UNKNOWN">a</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></td>
<td/>
</tr>
</tbody>
</tabular>
</para>
<para xml:id="p2">
<p>Test what arguments hat accepts
(should be same with check, breve, acute, grave, tilde, bar, vec,
dot, ddot, overline, widehat, widetilde)</p>
<equation xml:id="S0.Ex1">
<Math mode="display" tex="[\hat{A}]\quad[\hat{}]\quad[\hat{A}]\quad[\hat{ABC}]\quad[\hat{A}]\quad[\hat{A% }]\quad[\hat{A}]\quad[\hat{\verb+$+}]\quad[\hat{{A}}]\quad[\hat{{\verb+$+}}]" text="list@(delimited-[]@(hat@(A)), delimited-[]@(hat@(absent)), delimited-[]@(hat@(A)), delimited-[]@(hat@(A * B * C)), delimited-[]@(hat@(A)), delimited-[]@(hat@(A)), delimited-[]@(hat@(A)), delimited-[]@(hat@($)), delimited-[]@(hat@(A)), delimited-[]@(hat@($)))" xml:id="S0.Ex1.m1">
<XMath>
<XMDual>
<XMApp>
<XMTok meaning="list"/>
<XMRef idref="S0.Ex1.m1.11"/>
<XMRef idref="S0.Ex1.m1.12"/>
<XMRef idref="S0.Ex1.m1.13"/>
<XMRef idref="S0.Ex1.m1.14"/>
<XMRef idref="S0.Ex1.m1.15"/>
<XMRef idref="S0.Ex1.m1.16"/>
<XMRef idref="S0.Ex1.m1.17"/>
<XMRef idref="S0.Ex1.m1.18"/>
<XMRef idref="S0.Ex1.m1.19"/>
<XMRef idref="S0.Ex1.m1.20"/>
</XMApp>
<XMWrap>
<XMDual xml:id="S0.Ex1.m1.11">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.1"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.1">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex1.m1.12">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.2"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.2">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok meaning="absent"/>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex1.m1.13">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.3"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.3">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex1.m1.14">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.4"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.4">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
<XMTok font="italic" role="UNKNOWN">B</XMTok>
<XMTok font="italic" role="UNKNOWN">C</XMTok>
</XMApp>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex1.m1.15">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.5"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.5">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex1.m1.16">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.6"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.6">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex1.m1.17">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.7"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.7">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex1.m1.18">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.8"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.8">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="typewriter">$</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex1.m1.19">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.9"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.9">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex1.m1.20">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex1.m1.10"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex1.m1.10">
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="typewriter">$</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
</XMWrap>
</XMDual>
</XMath>
</Math>
</equation>
<p>Note that this only accents the A</p>
<equation xml:id="S0.Ex2">
<Math mode="display" tex="[\hat{A}BC]" text="delimited-[]@(hat@(A) * B * C)" xml:id="S0.Ex2.m1">
<XMath>
<XMDual>
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex2.m1.1"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex2.m1.1">
<XMTok meaning="times" role="MULOP"></XMTok>
<XMApp>
<XMTok name="hat" role="OVERACCENT" stretchy="false">^</XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok font="italic" role="UNKNOWN">B</XMTok>
<XMTok font="italic" role="UNKNOWN">C</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
</XMath>
</Math>
</equation>
</para>
<para xml:id="p3">
<p>Other accent-like macros (underbrace, overbrace) only accept regular style arguments</p>
<equation xml:id="S0.Ex3">
<Math mode="display" tex="[\underbrace{A}]\quad[\underbrace{}]\quad[\underbrace{A}]\quad[\underbrace{ABC% }]\quad[\underbrace{ABC}]" text="list@(delimited-[]@(underbrace@(A)), delimited-[]@(underbrace@(absent)), delimited-[]@(underbrace@(A)), delimited-[]@(underbrace@(A * B * C)), delimited-[]@(underbrace@(A * B * C)))" xml:id="S0.Ex3.m1">
<XMath>
<XMDual>
<XMApp>
<XMTok meaning="list"/>
<XMRef idref="S0.Ex3.m1.6"/>
<XMRef idref="S0.Ex3.m1.7"/>
<XMRef idref="S0.Ex3.m1.8"/>
<XMRef idref="S0.Ex3.m1.9"/>
<XMRef idref="S0.Ex3.m1.10"/>
</XMApp>
<XMWrap>
<XMDual xml:id="S0.Ex3.m1.6">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex3.m1.1"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp scriptpos="mid" xml:id="S0.Ex3.m1.1">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex3.m1.7">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex3.m1.2"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp scriptpos="mid" xml:id="S0.Ex3.m1.2">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMTok meaning="absent"/>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex3.m1.8">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex3.m1.3"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp scriptpos="mid" xml:id="S0.Ex3.m1.3">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex3.m1.9">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex3.m1.4"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp scriptpos="mid" xml:id="S0.Ex3.m1.4">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
<XMTok font="italic" role="UNKNOWN">B</XMTok>
<XMTok font="italic" role="UNKNOWN">C</XMTok>
</XMApp>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex3.m1.10">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex3.m1.5"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp scriptpos="mid" xml:id="S0.Ex3.m1.5">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
<XMTok font="italic" role="UNKNOWN">B</XMTok>
<XMTok font="italic" role="UNKNOWN">C</XMTok>
</XMApp>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
</XMWrap>
</XMDual>
</XMath>
</Math>
</equation>
<p>But note that while these don’t fail, they accent nothing</p>
<equation xml:id="S0.Ex4">
<Math mode="display" tex="[\underbrace{}A]\quad[\underbrace{}A]\quad[\underbrace{}A]\quad[\underbrace{% \leavevmode}A]" text="list@(delimited-[]@(underbrace@(absent) * A), delimited-[]@(underbrace@(absent) * A), delimited-[]@(underbrace@(absent) * A), delimited-[]@(underbrace@(absent) * A))" xml:id="S0.Ex4.m1">
<XMath>
<XMDual>
<XMApp>
<XMTok meaning="list"/>
<XMRef idref="S0.Ex4.m1.1"/>
<XMRef idref="S0.Ex4.m1.2"/>
<XMRef idref="S0.Ex4.m1.3"/>
<XMRef idref="S0.Ex4.m1.4"/>
</XMApp>
<XMWrap>
<XMDual xml:id="S0.Ex4.m1.1">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex4.m1.1.1"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex4.m1.1.1">
<XMTok meaning="times" role="MULOP"></XMTok>
<XMApp scriptpos="mid">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMTok meaning="absent"/>
</XMApp>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex4.m1.2">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex4.m1.2.1"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex4.m1.2.1">
<XMTok meaning="times" role="MULOP"></XMTok>
<XMApp scriptpos="mid">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMTok meaning="absent"/>
</XMApp>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex4.m1.3">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex4.m1.3.1"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex4.m1.3.1">
<XMTok meaning="times" role="MULOP"></XMTok>
<XMApp scriptpos="mid">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMTok meaning="absent"/>
</XMApp>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
<XMHint name="quad" role="PUNCT" width="10pt"/>
<XMDual xml:id="S0.Ex4.m1.4">
<XMApp>
<XMTok meaning="delimited-[]"/>
<XMRef idref="S0.Ex4.m1.4.1"/>
</XMApp>
<XMWrap>
<XMTok role="OPEN" stretchy="false">[</XMTok>
<XMApp xml:id="S0.Ex4.m1.4.1">
<XMTok meaning="times" role="MULOP"></XMTok>
<XMApp scriptpos="mid">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMTok meaning="absent"/>
</XMApp>
<XMTok font="italic" role="UNKNOWN">A</XMTok>
</XMApp>
<XMTok role="CLOSE" stretchy="false">]</XMTok>
</XMWrap>
</XMDual>
</XMWrap>
</XMDual>
</XMath>
</Math>
</equation>
<p>And a peculiar case</p>
<equation xml:id="S0.Ex5">
<Math mode="display" tex="\underbrace{}\underbrace{f}oo" text="underbrace@(absent) * underbrace@(f) * o * o" xml:id="S0.Ex5.m1">
<XMath>
<XMApp>
<XMTok meaning="times" role="MULOP"></XMTok>
<XMApp scriptpos="mid">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMTok meaning="absent"/>
</XMApp>
<XMApp scriptpos="mid">
<XMTok name="underbrace" role="UNDERACCENT">⏟</XMTok>
<XMTok font="italic" role="UNKNOWN">f</XMTok>
</XMApp>
<XMTok font="italic" role="UNKNOWN">o</XMTok>
<XMTok font="italic" role="UNKNOWN">o</XMTok>
</XMApp>
</XMath>
</Math>
</equation>
</para>
</document>