<grammar xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="##xsi" xmlns="http://relaxng.org/ns/structure/1.0" ns="http://www.w3.org/1998/Math/MathML" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
<define name="math.id.type">
<data type="ID"/>
</define>
<define name="math.idref.type">
<data type="IDREF"/>
</define>
<start>
<ref name="math"/>
</start>
<include href="mathml2-qname-1.mod.rng"/>
<define name="MATHML.NamespaceDecl.attrib">
<ref name="MATHML.xmlns.attrib"/>
</define>
<define name="MATHML.Common.attrib">
<ref name="MATHML.NamespaceDecl.attrib"/>
<optional>
<attribute name="xlink:href"/>
</optional>
<optional>
<attribute name="xlink:type"/>
</optional>
<optional>
<attribute name="class"/>
</optional>
<optional>
<attribute name="style"/>
</optional>
<optional>
<attribute name="id">
<ref name="math.id.type"/>
</attribute>
</optional>
<optional>
<attribute name="xref">
<ref name="math.idref.type"/>
</attribute>
</optional>
<optional>
<attribute name="other"/>
</optional>
</define>
<define name="att-fontsize">
<optional>
<attribute name="fontsize"/>
</optional>
</define>
<define name="att-fontweight">
<optional>
<attribute name="fontweight">
<choice>
<value>normal</value>
<value>bold</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-fontstyle">
<optional>
<attribute name="fontstyle">
<choice>
<value>normal</value>
<value>italic</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-fontfamily">
<optional>
<attribute name="fontfamily"/>
</optional>
</define>
<define name="att-color">
<optional>
<attribute name="color"/>
</optional>
</define>
<define name="att-mathvariant">
<optional>
<attribute name="mathvariant"/>
</optional>
</define>
<define name="att-mathsize">
<optional>
<attribute name="mathsize"/>
</optional>
</define>
<define name="att-mathcolor">
<optional>
<attribute name="mathcolor"/>
</optional>
</define>
<define name="att-mathbackground">
<optional>
<attribute name="mathbackground"/>
</optional>
</define>
<define name="att-fontinfo">
<ref name="att-fontsize"/>
<ref name="att-fontweight"/>
<ref name="att-fontstyle"/>
<ref name="att-fontfamily"/>
<ref name="att-color"/>
<ref name="att-mathvariant"/>
<ref name="att-mathsize"/>
<ref name="att-mathcolor"/>
<ref name="att-mathbackground"/>
</define>
<define name="att-form">
<optional>
<attribute name="form">
<choice>
<value>prefix</value>
<value>infix</value>
<value>postfix</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-fence">
<optional>
<attribute name="fence">
<choice>
<value>true</value>
<value>false</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-separator">
<optional>
<attribute name="separator">
<choice>
<value>true</value>
<value>false</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-lspace">
<optional>
<attribute name="lspace"/>
</optional>
</define>
<define name="att-rspace">
<optional>
<attribute name="rspace"/>
</optional>
</define>
<define name="att-stretchy">
<optional>
<attribute name="stretchy">
<choice>
<value>true</value>
<value>false</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-symmetric">
<optional>
<attribute name="symmetric">
<choice>
<value>true</value>
<value>false</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-maxsize">
<optional>
<attribute name="maxsize"/>
</optional>
</define>
<define name="att-minsize">
<optional>
<attribute name="minsize"/>
</optional>
</define>
<define name="att-largeop">
<optional>
<attribute name="largeop">
<choice>
<value>true</value>
<value>false</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-movablelimits">
<optional>
<attribute name="movablelimits">
<choice>
<value>true</value>
<value>false</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-accent">
<optional>
<attribute name="accent">
<choice>
<value>true</value>
<value>false</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-opinfo">
<ref name="att-form"/>
<ref name="att-fence"/>
<ref name="att-separator"/>
<ref name="att-lspace"/>
<ref name="att-rspace"/>
<ref name="att-stretchy"/>
<ref name="att-symmetric"/>
<ref name="att-maxsize"/>
<ref name="att-minsize"/>
<ref name="att-largeop"/>
<ref name="att-movablelimits"/>
<ref name="att-accent"/>
</define>
<define name="att-width">
<optional>
<attribute name="width"/>
</optional>
</define>
<define name="att-height">
<optional>
<attribute name="height"/>
</optional>
</define>
<define name="att-depth">
<optional>
<attribute name="depth"/>
</optional>
</define>
<define name="att-linebreak">
<optional>
<attribute name="linebreak"/>
</optional>
</define>
<define name="att-sizeinfo">
<ref name="att-width"/>
<ref name="att-height"/>
<ref name="att-depth"/>
</define>
<define name="att-lquote">
<optional>
<attribute name="lquote"/>
</optional>
</define>
<define name="att-rquote">
<optional>
<attribute name="rquote"/>
</optional>
</define>
<define name="att-linethickness">
<optional>
<attribute name="linethickness"/>
</optional>
</define>
<define name="att-scriptlevel">
<optional>
<attribute name="scriptlevel"/>
</optional>
</define>
<define name="att-displaystyle">
<optional>
<attribute name="displaystyle">
<choice>
<value>true</value>
<value>false</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-scriptsizemultiplier">
<optional>
<attribute name="scriptsizemultiplier"/>
</optional>
</define>
<define name="att-scriptminsize">
<optional>
<attribute name="scriptminsize"/>
</optional>
</define>
<define name="att-background">
<optional>
<attribute name="background"/>
</optional>
</define>
<define name="att-veryverythinmathspace">
<optional>
<attribute name="veryverythinmathspace"/>
</optional>
</define>
<define name="att-verythinmathspace">
<optional>
<attribute name="verythinmathspace"/>
</optional>
</define>
<define name="att-thinmathspace">
<optional>
<attribute name="thinmathspace"/>
</optional>
</define>
<define name="att-mediummathspace">
<optional>
<attribute name="mediummathspace"/>
</optional>
</define>
<define name="att-thickmathspace">
<optional>
<attribute name="thickmathspace"/>
</optional>
</define>
<define name="att-verythickmathspace">
<optional>
<attribute name="verythickmathspace"/>
</optional>
</define>
<define name="att-veryverythickmathspace">
<optional>
<attribute name="veryverythickmathspace"/>
</optional>
</define>
<define name="att-open">
<optional>
<attribute name="open"/>
</optional>
</define>
<define name="att-close">
<optional>
<attribute name="close"/>
</optional>
</define>
<define name="att-separators">
<optional>
<attribute name="separators"/>
</optional>
</define>
<define name="att-subscriptshift">
<optional>
<attribute name="subscriptshift"/>
</optional>
</define>
<define name="att-superscriptshift">
<optional>
<attribute name="superscriptshift"/>
</optional>
</define>
<define name="att-accentunder">
<optional>
<attribute name="accentunder">
<choice>
<value>true</value>
<value>false</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-align">
<optional>
<attribute name="align"/>
</optional>
</define>
<define name="att-numalign">
<optional>
<attribute name="numalign"/>
</optional>
</define>
<define name="att-denomalign">
<optional>
<attribute name="denomalign"/>
</optional>
</define>
<define name="att-rowalign-list">
<optional>
<attribute name="rowalign"/>
</optional>
</define>
<define name="att-columnalign-list">
<optional>
<attribute name="columnalign"/>
</optional>
</define>
<define name="att-rowalign">
<optional>
<attribute name="rowalign"/>
</optional>
</define>
<define name="att-columnalign">
<optional>
<attribute name="columnalign"/>
</optional>
</define>
<define name="att-columnwidth">
<optional>
<attribute name="columnwidth"/>
</optional>
</define>
<define name="att-groupalign-list">
<optional>
<attribute name="groupalign"/>
</optional>
</define>
<define name="att-groupalign">
<optional>
<attribute name="groupalign"/>
</optional>
</define>
<define name="att-alignmentscope">
<optional>
<attribute name="alignmentscope"/>
</optional>
</define>
<define name="att-rowspacing">
<optional>
<attribute name="rowspacing"/>
</optional>
</define>
<define name="att-columnspacing">
<optional>
<attribute name="columnspacing"/>
</optional>
</define>
<define name="att-rowlines">
<optional>
<attribute name="rowlines"/>
</optional>
</define>
<define name="att-columnlines">
<optional>
<attribute name="columnlines"/>
</optional>
</define>
<define name="att-frame">
<optional>
<attribute name="frame">
<choice>
<value>none</value>
<value>solid</value>
<value>dashed</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-side">
<optional>
<attribute name="side">
<choice>
<value>left</value>
<value>right</value>
<value>leftoverlap</value>
<value>rightoverlap</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-framespacing">
<optional>
<attribute name="framespacing"/>
</optional>
</define>
<define name="att-minlabelspacing">
<optional>
<attribute name="minlabelspacing"/>
</optional>
</define>
<define name="att-equalrows">
<optional>
<attribute name="equalrows"/>
</optional>
</define>
<define name="att-equalcolumns">
<optional>
<attribute name="equalcolumns"/>
</optional>
</define>
<define name="att-tableinfo">
<ref name="att-align"/>
<ref name="att-rowalign-list"/>
<ref name="att-columnalign-list"/>
<ref name="att-columnwidth"/>
<ref name="att-groupalign-list"/>
<ref name="att-alignmentscope"/>
<ref name="att-side"/>
<ref name="att-rowspacing"/>
<ref name="att-columnspacing"/>
<ref name="att-rowlines"/>
<ref name="att-columnlines"/>
<ref name="att-width"/>
<ref name="att-frame"/>
<ref name="att-framespacing"/>
<ref name="att-minlabelspacing"/>
<ref name="att-equalrows"/>
<ref name="att-equalcolumns"/>
<ref name="att-displaystyle"/>
</define>
<define name="att-rowspan">
<optional>
<attribute name="rowspan"/>
</optional>
</define>
<define name="att-columnspan">
<optional>
<attribute name="columnspan"/>
</optional>
</define>
<define name="att-edge">
<optional>
<attribute name="edge">
<choice>
<value>left</value>
<value>right</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-actiontype">
<optional>
<attribute name="actiontype"/>
</optional>
</define>
<define name="att-selection">
<optional>
<attribute name="selection"/>
</optional>
</define>
<define name="att-name">
<optional>
<attribute name="name"/>
</optional>
</define>
<define name="att-alt">
<optional>
<attribute name="alt"/>
</optional>
</define>
<define name="att-index">
<optional>
<attribute name="index"/>
</optional>
</define>
<define name="att-bevelled">
<optional>
<attribute name="bevelled"/>
</optional>
</define>
<define name="ptoken">
<choice>
<ref name="mi"/>
<ref name="mn"/>
<ref name="mo"/>
<ref name="mtext"/>
<ref name="ms"/>
</choice>
</define>
<define name="attlist-mi" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-fontinfo"/>
</define>
<define name="attlist-mn" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-fontinfo"/>
</define>
<define name="attlist-mo" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-fontinfo"/>
<ref name="att-opinfo"/>
</define>
<define name="attlist-mtext" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-fontinfo"/>
</define>
<define name="attlist-ms" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-fontinfo"/>
<ref name="att-lquote"/>
<ref name="att-rquote"/>
</define>
<define name="petoken">
<ref name="mspace"/>
</define>
<define name="mspace">
<element name="mspace">
<ref name="attlist-mspace"/>
<empty/>
</element>
</define>
<define name="attlist-mspace" combine="interleave">
<ref name="att-sizeinfo"/>
<ref name="att-linebreak"/>
<ref name="MATHML.Common.attrib"/>
</define>
<define name="pgenschema">
<choice>
<ref name="mrow"/>
<ref name="mfrac"/>
<ref name="msqrt"/>
<ref name="mroot"/>
<ref name="menclose"/>
<ref name="mstyle"/>
<ref name="merror"/>
<ref name="mpadded"/>
<ref name="mphantom"/>
<ref name="mfenced"/>
</choice>
</define>
<define name="attlist-mrow" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-mfrac" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-bevelled"/>
<ref name="att-numalign"/>
<ref name="att-denomalign"/>
<ref name="att-linethickness"/>
</define>
<define name="attlist-msqrt" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-menclose" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<optional>
<attribute name="notation" a:defaultValue="longdiv"/>
</optional>
</define>
<define name="attlist-mroot" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-mstyle" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-fontinfo"/>
<ref name="att-opinfo"/>
<ref name="att-lquote"/>
<ref name="att-rquote"/>
<ref name="att-linethickness"/>
<ref name="att-scriptlevel"/>
<ref name="att-scriptsizemultiplier"/>
<ref name="att-scriptminsize"/>
<ref name="att-background"/>
<ref name="att-veryverythinmathspace"/>
<ref name="att-verythinmathspace"/>
<ref name="att-thinmathspace"/>
<ref name="att-mediummathspace"/>
<ref name="att-thickmathspace"/>
<ref name="att-verythickmathspace"/>
<ref name="att-veryverythickmathspace"/>
<ref name="att-open"/>
<ref name="att-close"/>
<ref name="att-separators"/>
<ref name="att-subscriptshift"/>
<ref name="att-superscriptshift"/>
<ref name="att-accentunder"/>
<ref name="att-tableinfo"/>
<ref name="att-rowspan"/>
<ref name="att-columnspan"/>
<ref name="att-edge"/>
<ref name="att-selection"/>
<ref name="att-bevelled"/>
<ref name="att-height"/>
<ref name="att-depth"/>
</define>
<define name="attlist-merror" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-mpadded" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-sizeinfo"/>
<ref name="att-lspace"/>
</define>
<define name="attlist-mphantom" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-mfenced" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-open"/>
<ref name="att-close"/>
<ref name="att-separators"/>
</define>
<define name="pscrschema">
<choice>
<ref name="msub"/>
<ref name="msup"/>
<ref name="msubsup"/>
<ref name="munder"/>
<ref name="mover"/>
<ref name="munderover"/>
<ref name="mmultiscripts"/>
</choice>
</define>
<define name="attlist-msub" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-subscriptshift"/>
</define>
<define name="attlist-msup" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-superscriptshift"/>
</define>
<define name="attlist-msubsup" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-subscriptshift"/>
<ref name="att-superscriptshift"/>
</define>
<define name="attlist-munder" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-accentunder"/>
</define>
<define name="attlist-mover" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-accent"/>
</define>
<define name="attlist-munderover" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-accent"/>
<ref name="att-accentunder"/>
</define>
<define name="attlist-mmultiscripts" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-subscriptshift"/>
<ref name="att-superscriptshift"/>
</define>
<define name="pscreschema">
<choice>
<ref name="mprescripts"/>
<ref name="none"/>
</choice>
</define>
<define name="mprescripts">
<element name="mprescripts">
<ref name="attlist-mprescripts"/>
<empty/>
</element>
</define>
<define name="attlist-mprescripts" combine="interleave">
<ref name="MATHML.xmlns.attrib"/>
</define>
<define name="none">
<element name="none">
<ref name="attlist-none"/>
<empty/>
</element>
</define>
<define name="attlist-none" combine="interleave">
<ref name="MATHML.xmlns.attrib"/>
</define>
<define name="ptabschema">
<choice>
<ref name="mtable"/>
<ref name="mtr"/>
<ref name="mlabeledtr"/>
<ref name="mtd"/>
</choice>
</define>
<define name="attlist-mtable" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-tableinfo"/>
</define>
<define name="attlist-mtr" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-rowalign"/>
<ref name="att-columnalign-list"/>
<ref name="att-groupalign-list"/>
</define>
<define name="attlist-mlabeledtr" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-rowalign"/>
<ref name="att-columnalign-list"/>
<ref name="att-groupalign-list"/>
</define>
<define name="attlist-mtd" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-rowalign"/>
<ref name="att-columnalign"/>
<ref name="att-groupalign-list"/>
<ref name="att-rowspan"/>
<ref name="att-columnspan"/>
</define>
<define name="plschema">
<choice>
<ref name="pgenschema"/>
<ref name="pscrschema"/>
<ref name="ptabschema"/>
</choice>
</define>
<define name="peschema">
<choice>
<ref name="maligngroup"/>
<ref name="malignmark"/>
</choice>
</define>
<define name="malignmark">
<element name="malignmark">
<ref name="attlist-malignmark"/>
<empty/>
</element>
</define>
<define name="attlist-malignmark" combine="interleave">
<ref name="att-edge"/>
</define>
<define name="maligngroup">
<element name="maligngroup">
<ref name="attlist-maligngroup"/>
<empty/>
</element>
</define>
<define name="attlist-maligngroup" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-groupalign"/>
</define>
<define name="mglyph">
<element name="mglyph">
<ref name="attlist-mglyph"/>
<empty/>
</element>
</define>
<define name="attlist-mglyph" combine="interleave">
<ref name="att-alt"/>
<ref name="att-fontfamily"/>
<ref name="att-index"/>
</define>
<define name="pactions">
<ref name="maction"/>
</define>
<define name="attlist-maction" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-actiontype"/>
<ref name="att-selection"/>
</define>
<define name="PresInCont">
<choice>
<ref name="ptoken"/>
<ref name="petoken"/>
<ref name="plschema"/>
<ref name="peschema"/>
<ref name="pactions"/>
</choice>
</define>
<define name="Presentation">
<choice>
<ref name="ptoken"/>
<ref name="petoken"/>
<ref name="pscreschema"/>
<ref name="plschema"/>
<ref name="peschema"/>
<ref name="pactions"/>
</choice>
</define>
<define name="att-base">
<optional>
<attribute name="base" a:defaultValue="10"/>
</optional>
</define>
<define name="att-closure">
<optional>
<attribute name="closure" a:defaultValue="closed"/>
</optional>
</define>
<define name="att-definition">
<optional>
<attribute name="definitionURL" a:defaultValue=""/>
</optional>
</define>
<define name="att-encoding">
<optional>
<attribute name="encoding" a:defaultValue=""/>
</optional>
</define>
<define name="att-nargs">
<optional>
<attribute name="nargs" a:defaultValue="1"/>
</optional>
</define>
<define name="att-occurrence">
<optional>
<attribute name="occurrence" a:defaultValue="function-model"/>
</optional>
</define>
<define name="att-order">
<optional>
<attribute name="order" a:defaultValue="numeric"/>
</optional>
</define>
<define name="att-scope">
<optional>
<attribute name="scope" a:defaultValue="local"/>
</optional>
</define>
<define name="att-type">
<optional>
<attribute name="type"/>
</optional>
</define>
<define name="ctoken">
<choice>
<ref name="csymbol"/>
<ref name="ci"/>
<ref name="cn"/>
</choice>
</define>
<define name="attlist-ci" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-type"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="attlist-csymbol" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-encoding"/>
<ref name="att-type"/>
<ref name="att-definition"/>
</define>
<define name="attlist-cn" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-type"/>
<ref name="att-base"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="cspecial">
<choice>
<ref name="apply"/>
<ref name="reln"/>
<ref name="lambda"/>
</choice>
</define>
<define name="attlist-apply" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-reln" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-lambda" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="cother">
<choice>
<ref name="condition"/>
<ref name="declare"/>
<ref name="sep"/>
</choice>
</define>
<define name="attlist-condition" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-declare" combine="interleave">
<ref name="MATHML.Common.attrib"/>
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<define name="sum">
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<ref name="attlist-sum"/>
<empty/>
</element>
</define>
<define name="attlist-sum" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="product">
<element name="product">
<ref name="attlist-product"/>
<empty/>
</element>
</define>
<define name="attlist-product" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="limit">
<element name="limit">
<ref name="attlist-limit"/>
<empty/>
</element>
</define>
<define name="attlist-limit" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="ctrigop">
<choice>
<ref name="sin"/>
<ref name="cos"/>
<ref name="tan"/>
<ref name="sec"/>
<ref name="csc"/>
<ref name="cot"/>
<ref name="sinh"/>
<ref name="cosh"/>
<ref name="tanh"/>
<ref name="sech"/>
<ref name="csch"/>
<ref name="coth"/>
<ref name="arcsin"/>
<ref name="arccos"/>
<ref name="arctan"/>
<ref name="arccosh"/>
<ref name="arccot"/>
<ref name="arccoth"/>
<ref name="arccsc"/>
<ref name="arccsch"/>
<ref name="arcsec"/>
<ref name="arcsech"/>
<ref name="arcsinh"/>
<ref name="arctanh"/>
</choice>
</define>
<define name="sin">
<element name="sin">
<ref name="attlist-sin"/>
<empty/>
</element>
</define>
<define name="attlist-sin" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="cos">
<element name="cos">
<ref name="attlist-cos"/>
<empty/>
</element>
</define>
<define name="attlist-cos" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="tan">
<element name="tan">
<ref name="attlist-tan"/>
<empty/>
</element>
</define>
<define name="attlist-tan" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="sec">
<element name="sec">
<ref name="attlist-sec"/>
<empty/>
</element>
</define>
<define name="attlist-sec" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="csc">
<element name="csc">
<ref name="attlist-csc"/>
<empty/>
</element>
</define>
<define name="attlist-csc" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="cot">
<element name="cot">
<ref name="attlist-cot"/>
<empty/>
</element>
</define>
<define name="attlist-cot" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="sinh">
<element name="sinh">
<ref name="attlist-sinh"/>
<empty/>
</element>
</define>
<define name="attlist-sinh" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="cosh">
<element name="cosh">
<ref name="attlist-cosh"/>
<empty/>
</element>
</define>
<define name="attlist-cosh" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="tanh">
<element name="tanh">
<ref name="attlist-tanh"/>
<empty/>
</element>
</define>
<define name="attlist-tanh" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="sech">
<element name="sech">
<ref name="attlist-sech"/>
<empty/>
</element>
</define>
<define name="attlist-sech" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="csch">
<element name="csch">
<ref name="attlist-csch"/>
<empty/>
</element>
</define>
<define name="attlist-csch" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="coth">
<element name="coth">
<ref name="attlist-coth"/>
<empty/>
</element>
</define>
<define name="attlist-coth" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arcsin">
<element name="arcsin">
<ref name="attlist-arcsin"/>
<empty/>
</element>
</define>
<define name="attlist-arcsin" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arccos">
<element name="arccos">
<ref name="attlist-arccos"/>
<empty/>
</element>
</define>
<define name="attlist-arccos" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arctan">
<element name="arctan">
<ref name="attlist-arctan"/>
<empty/>
</element>
</define>
<define name="attlist-arctan" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arccosh">
<element name="arccosh">
<ref name="attlist-arccosh"/>
<empty/>
</element>
</define>
<define name="attlist-arccosh" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arccot">
<element name="arccot">
<ref name="attlist-arccot"/>
<empty/>
</element>
</define>
<define name="attlist-arccot" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arccoth">
<element name="arccoth">
<ref name="attlist-arccoth"/>
<empty/>
</element>
</define>
<define name="attlist-arccoth" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arccsc">
<element name="arccsc">
<ref name="attlist-arccsc"/>
<empty/>
</element>
</define>
<define name="attlist-arccsc" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arccsch">
<element name="arccsch">
<ref name="attlist-arccsch"/>
<empty/>
</element>
</define>
<define name="attlist-arccsch" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arcsec">
<element name="arcsec">
<ref name="attlist-arcsec"/>
<empty/>
</element>
</define>
<define name="attlist-arcsec" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arcsech">
<element name="arcsech">
<ref name="attlist-arcsech"/>
<empty/>
</element>
</define>
<define name="attlist-arcsech" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arcsinh">
<element name="arcsinh">
<ref name="attlist-arcsinh"/>
<empty/>
</element>
</define>
<define name="attlist-arcsinh" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="arctanh">
<element name="arctanh">
<ref name="attlist-arctanh"/>
<empty/>
</element>
</define>
<define name="attlist-arctanh" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="cstatopnary">
<choice>
<ref name="mean"/>
<ref name="sdev"/>
<ref name="variance"/>
<ref name="median"/>
<ref name="mode"/>
</choice>
</define>
<define name="mean">
<element name="mean">
<ref name="attlist-mean"/>
<empty/>
</element>
</define>
<define name="attlist-mean" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="sdev">
<element name="sdev">
<ref name="attlist-sdev"/>
<empty/>
</element>
</define>
<define name="attlist-sdev" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="variance">
<element name="variance">
<ref name="attlist-variance"/>
<empty/>
</element>
</define>
<define name="attlist-variance" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="median">
<element name="median">
<ref name="attlist-median"/>
<empty/>
</element>
</define>
<define name="attlist-median" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="mode">
<element name="mode">
<ref name="attlist-mode"/>
<empty/>
</element>
</define>
<define name="attlist-mode" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="cstatopmoment">
<ref name="moment"/>
</define>
<define name="moment">
<element name="moment">
<ref name="attlist-moment"/>
<empty/>
</element>
</define>
<define name="attlist-moment" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="clalgop1ary">
<choice>
<ref name="determinant"/>
<ref name="transpose"/>
</choice>
</define>
<define name="determinant">
<element name="determinant">
<ref name="attlist-determinant"/>
<empty/>
</element>
</define>
<define name="attlist-determinant" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="transpose">
<element name="transpose">
<ref name="attlist-transpose"/>
<empty/>
</element>
</define>
<define name="attlist-transpose" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="clalgop2ary">
<choice>
<ref name="vectorproduct"/>
<ref name="scalarproduct"/>
<ref name="outerproduct"/>
</choice>
</define>
<define name="vectorproduct">
<element name="vectorproduct">
<ref name="attlist-vectorproduct"/>
<empty/>
</element>
</define>
<define name="attlist-vectorproduct" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="scalarproduct">
<element name="scalarproduct">
<ref name="attlist-scalarproduct"/>
<empty/>
</element>
</define>
<define name="attlist-scalarproduct" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="outerproduct">
<element name="outerproduct">
<ref name="attlist-outerproduct"/>
<empty/>
</element>
</define>
<define name="attlist-outerproduct" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="clalgopnary">
<ref name="selector"/>
</define>
<define name="selector">
<element name="selector">
<ref name="attlist-selector"/>
<empty/>
</element>
</define>
<define name="attlist-selector" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="cgenrel2ary">
<choice>
<ref name="neq"/>
<ref name="factorof"/>
</choice>
</define>
<define name="neq">
<element name="neq">
<ref name="attlist-neq"/>
<empty/>
</element>
</define>
<define name="attlist-neq" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="factorof">
<element name="factorof">
<ref name="attlist-factorof"/>
<empty/>
</element>
</define>
<define name="attlist-factorof" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="cgenrelnary">
<choice>
<ref name="eq"/>
<ref name="leq"/>
<ref name="lt"/>
<ref name="geq"/>
<ref name="gt"/>
<ref name="equivalent"/>
<ref name="approx"/>
</choice>
</define>
<define name="eq">
<element name="eq">
<ref name="attlist-eq"/>
<empty/>
</element>
</define>
<define name="attlist-eq" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="equivalent">
<element name="equivalent">
<ref name="attlist-equivalent"/>
<empty/>
</element>
</define>
<define name="attlist-equivalent" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="approx">
<element name="approx">
<ref name="attlist-approx"/>
<empty/>
</element>
</define>
<define name="attlist-approx" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="gt">
<element name="gt">
<ref name="attlist-gt"/>
<empty/>
</element>
</define>
<define name="attlist-gt" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="lt">
<element name="lt">
<ref name="attlist-lt"/>
<empty/>
</element>
</define>
<define name="attlist-lt" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="geq">
<element name="geq">
<ref name="attlist-geq"/>
<empty/>
</element>
</define>
<define name="attlist-geq" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="leq">
<element name="leq">
<ref name="attlist-leq"/>
<empty/>
</element>
</define>
<define name="attlist-leq" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="csetrel2ary">
<choice>
<ref name="in"/>
<ref name="notin"/>
<ref name="notsubset"/>
<ref name="notprsubset"/>
</choice>
</define>
<define name="in">
<element name="in">
<ref name="attlist-in"/>
<empty/>
</element>
</define>
<define name="attlist-in" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="notin">
<element name="notin">
<ref name="attlist-notin"/>
<empty/>
</element>
</define>
<define name="attlist-notin" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="notsubset">
<element name="notsubset">
<ref name="attlist-notsubset"/>
<empty/>
</element>
</define>
<define name="attlist-notsubset" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="notprsubset">
<element name="notprsubset">
<ref name="attlist-notprsubset"/>
<empty/>
</element>
</define>
<define name="attlist-notprsubset" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="csetrelnary">
<choice>
<ref name="subset"/>
<ref name="prsubset"/>
</choice>
</define>
<define name="subset">
<element name="subset">
<ref name="attlist-subset"/>
<empty/>
</element>
</define>
<define name="attlist-subset" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="prsubset">
<element name="prsubset">
<ref name="attlist-prsubset"/>
<empty/>
</element>
</define>
<define name="attlist-prsubset" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
</define>
<define name="cseqrel2ary">
<ref name="tendsto"/>
</define>
<define name="tendsto">
<element name="tendsto">
<ref name="attlist-tendsto"/>
<empty/>
</element>
</define>
<define name="attlist-tendsto" combine="interleave">
<ref name="MATHML.Common.attrib"/>
<ref name="att-definition"/>
<ref name="att-encoding"/>
<ref name="att-type"/>
</define>
<define name="cquantifier">
<choice>
<ref name="lowlimit"/>
<ref name="uplimit"/>
<ref name="bvar"/>
<ref name="degree"/>
<ref name="logbase"/>
<ref name="momentabout"/>
<ref name="domainofapplication"/>
</choice>
</define>
<define name="attlist-lowlimit" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-uplimit" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-bvar" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-degree" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-logbase" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-momentabout" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="attlist-domainofapplication" combine="interleave">
<ref name="MATHML.Common.attrib"/>
</define>
<define name="cop1ary">
<choice>
<ref name="cfuncop1ary"/>
<ref name="carithop1ary"/>
<ref name="clogicop1ary"/>
<ref name="ccalcop1ary"/>
<ref name="ctrigop"/>
<ref name="clalgop1ary"/>
<ref name="csetop1ary"/>
</choice>
</define>
<define name="cop2ary">
<choice>
<ref name="carithop2ary"/>
<ref name="clogicop2ary"/>
<ref name="clalgop2ary"/>
<ref name="csetop2ary"/>
</choice>
</define>
<define name="copnary">
<choice>
<ref name="cfuncopnary"/>
<ref name="carithopnary"/>
<ref name="clogicopnary"/>
<ref name="csetopnary"/>
<ref name="cstatopnary"/>
<ref name="clalgopnary"/>
</choice>
</define>
<define name="copmisc">
<choice>
<ref name="carithoproot"/>
<ref name="carithop1or2ary"/>
<ref name="ccalcop"/>
<ref name="cseqop"/>
<ref name="cstatopmoment"/>
<ref name="clogicopquant"/>
</choice>
</define>
<define name="crel2ary">
<choice>
<ref name="cgenrel2ary"/>
<ref name="csetrel2ary"/>
<ref name="cseqrel2ary"/>
</choice>
</define>
<define name="crelnary">
<choice>
<ref name="cgenrelnary"/>
<ref name="csetrelnary"/>
</choice>
</define>
<define name="Content">
<choice>
<ref name="ctoken"/>
<ref name="cspecial"/>
<ref name="cother"/>
<ref name="csemantics"/>
<ref name="c0ary"/>
<ref name="cconstructor"/>
<ref name="cquantifier"/>
<ref name="cop1ary"/>
<ref name="cop2ary"/>
<ref name="copnary"/>
<ref name="copmisc"/>
<ref name="crel2ary"/>
<ref name="crelnary"/>
</choice>
</define>
<define name="ContInPres">
<choice>
<ref name="ci"/>
<ref name="csymbol"/>
<ref name="cn"/>
<ref name="c0ary"/>
<ref name="apply"/>
<ref name="fn"/>
<ref name="lambda"/>
<ref name="reln"/>
<ref name="cconstructor"/>
<ref name="semantics"/>
<ref name="declare"/>
</choice>
</define>
<define name="ContentExpression">
<zeroOrMore>
<choice>
<ref name="Content"/>
<ref name="PresInCont"/>
</choice>
</zeroOrMore>
</define>
<define name="semanticsContentExpression">
<ref name="ContentExpression"/>
</define>
<define name="PresExpression">
<zeroOrMore>
<choice>
<ref name="Presentation"/>
<ref name="ContInPres"/>
</choice>
</zeroOrMore>
</define>
<define name="MathExpression">
<zeroOrMore>
<choice>
<ref name="PresInCont"/>
<ref name="ContInPres"/>
</choice>
</zeroOrMore>
</define>
<define name="MathMLCharacters">
<choice>
<text/>
<ref name="mglyph"/>
</choice>
</define>
<define name="ci">
<element name="ci">
<ref name="attlist-ci"/>
<zeroOrMore>
<choice>
<ref name="MathMLCharacters"/>
<ref name="PresInCont"/>
</choice>
</zeroOrMore>
</element>
</define>
<define name="csymbol">
<element name="csymbol">
<ref name="attlist-csymbol"/>
<zeroOrMore>
<choice>
<ref name="MathMLCharacters"/>
<ref name="PresInCont"/>
</choice>
</zeroOrMore>
</element>
</define>
<define name="cn">
<element name="cn">
<ref name="attlist-cn"/>
<zeroOrMore>
<choice>
<ref name="MathMLCharacters"/>
<ref name="sep"/>
<ref name="PresInCont"/>
</choice>
</zeroOrMore>
</element>
</define>
<define name="apply">
<element name="apply">
<ref name="attlist-apply"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="reln">
<element name="reln">
<ref name="attlist-reln"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="lambda">
<element name="lambda">
<ref name="attlist-lambda"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="condition">
<element name="condition">
<ref name="attlist-condition"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="declare">
<element name="declare">
<ref name="attlist-declare"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="semantics">
<element name="semantics">
<ref name="attlist-semantics"/>
<ref name="semanticsContentExpression"/>
</element>
</define>
<define name="Annotation.content">
<text/>
</define>
<define name="annotation">
<element name="annotation">
<ref name="attlist-annotation"/>
<ref name="Annotation.content"/>
</element>
</define>
<define name="annotation-xml">
<element name="annotation-xml">
<ref name="attlist-annotation-xml"/>
<ref name="any"/>
</element>
</define>
<define name="interval">
<element name="interval">
<ref name="attlist-interval"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="set">
<element name="set">
<ref name="attlist-set"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="list">
<element name="list">
<ref name="attlist-list"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="vector">
<element name="vector">
<ref name="attlist-vector"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="matrix">
<element name="matrix">
<ref name="attlist-matrix"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="matrixrow">
<element name="matrixrow">
<ref name="attlist-matrixrow"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="piecewise">
<element name="piecewise">
<ref name="attlist-piecewise"/>
<zeroOrMore>
<ref name="piece"/>
</zeroOrMore>
<optional>
<ref name="otherwise"/>
</optional>
</element>
</define>
<define name="piece">
<element name="piece">
<ref name="attlist-piece"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="otherwise">
<element name="otherwise">
<ref name="attlist-otherwise"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="fn">
<element name="fn">
<ref name="attlist-fn"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="lowlimit">
<element name="lowlimit">
<ref name="attlist-lowlimit"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="uplimit">
<element name="uplimit">
<ref name="attlist-uplimit"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="bvar">
<element name="bvar">
<ref name="attlist-bvar"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="degree">
<element name="degree">
<ref name="attlist-degree"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="logbase">
<element name="logbase">
<ref name="attlist-logbase"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="momentabout">
<element name="momentabout">
<ref name="attlist-momentabout"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="domainofapplication">
<element name="domainofapplication">
<ref name="attlist-domainofapplication"/>
<ref name="ContentExpression"/>
</element>
</define>
<define name="twoPresExpression">
<ref name="PresExpression"/>
</define>
<define name="threePresExpression">
<ref name="PresExpression"/>
</define>
<define name="mtrPresExpression">
<ref name="PresExpression"/>
</define>
<define name="mtdPresExpression">
<ref name="PresExpression"/>
</define>
<define name="prscrPresExpression">
<ref name="PresExpression"/>
</define>
<define name="mstyle">
<element name="mstyle">
<ref name="attlist-mstyle"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="merror">
<element name="merror">
<ref name="attlist-merror"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="mphantom">
<element name="mphantom">
<ref name="attlist-mphantom"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="mrow">
<element name="mrow">
<ref name="attlist-mrow"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="mfrac">
<element name="mfrac">
<ref name="attlist-mfrac"/>
<ref name="twoPresExpression"/>
</element>
</define>
<define name="msqrt">
<element name="msqrt">
<ref name="attlist-msqrt"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="menclose">
<element name="menclose">
<ref name="attlist-menclose"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="mroot">
<element name="mroot">
<ref name="attlist-mroot"/>
<ref name="twoPresExpression"/>
</element>
</define>
<define name="msub">
<element name="msub">
<ref name="attlist-msub"/>
<ref name="twoPresExpression"/>
</element>
</define>
<define name="msup">
<element name="msup">
<ref name="attlist-msup"/>
<ref name="twoPresExpression"/>
</element>
</define>
<define name="msubsup">
<element name="msubsup">
<ref name="attlist-msubsup"/>
<ref name="threePresExpression"/>
</element>
</define>
<define name="mmultiscripts">
<element name="mmultiscripts">
<ref name="attlist-mmultiscripts"/>
<ref name="prscrPresExpression"/>
</element>
</define>
<define name="munder">
<element name="munder">
<ref name="attlist-munder"/>
<ref name="twoPresExpression"/>
</element>
</define>
<define name="mover">
<element name="mover">
<ref name="attlist-mover"/>
<ref name="twoPresExpression"/>
</element>
</define>
<define name="munderover">
<element name="munderover">
<ref name="attlist-munderover"/>
<ref name="threePresExpression"/>
</element>
</define>
<define name="mtable">
<element name="mtable">
<ref name="attlist-mtable"/>
<ref name="mtrPresExpression"/>
</element>
</define>
<define name="mtr">
<element name="mtr">
<ref name="attlist-mtr"/>
<ref name="mtdPresExpression"/>
</element>
</define>
<define name="mlabeledtr">
<element name="mlabeledtr">
<ref name="attlist-mlabeledtr"/>
<ref name="mtdPresExpression"/>
</element>
</define>
<define name="mtd">
<element name="mtd">
<ref name="attlist-mtd"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="maction">
<element name="maction">
<ref name="attlist-maction"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="mfenced">
<element name="mfenced">
<ref name="attlist-mfenced"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="mpadded">
<element name="mpadded">
<ref name="attlist-mpadded"/>
<ref name="PresExpression"/>
</element>
</define>
<define name="mi">
<element name="mi">
<ref name="attlist-mi"/>
<zeroOrMore>
<choice>
<ref name="MathMLCharacters"/>
<ref name="malignmark"/>
</choice>
</zeroOrMore>
</element>
</define>
<define name="mn">
<element name="mn">
<ref name="attlist-mn"/>
<zeroOrMore>
<choice>
<ref name="MathMLCharacters"/>
<ref name="malignmark"/>
</choice>
</zeroOrMore>
</element>
</define>
<define name="mo">
<element name="mo">
<ref name="attlist-mo"/>
<zeroOrMore>
<choice>
<ref name="MathMLCharacters"/>
<ref name="malignmark"/>
</choice>
</zeroOrMore>
</element>
</define>
<define name="mtext">
<element name="mtext">
<ref name="attlist-mtext"/>
<zeroOrMore>
<choice>
<ref name="MathMLCharacters"/>
<ref name="malignmark"/>
</choice>
</zeroOrMore>
</element>
</define>
<define name="ms">
<element name="ms">
<ref name="attlist-ms"/>
<zeroOrMore>
<choice>
<ref name="MathMLCharacters"/>
<ref name="malignmark"/>
</choice>
</zeroOrMore>
</element>
</define>
<define name="att-macros">
<optional>
<attribute name="macros"/>
</optional>
</define>
<define name="att-mode">
<optional>
<attribute name="mode"/>
</optional>
</define>
<define name="att-display">
<optional>
<attribute name="display"/>
</optional>
</define>
<define name="att-schemalocation">
<optional>
<attribute name="xsi:schemaLocation"/>
</optional>
</define>
<define name="att-topinfo">
<ref name="MATHML.Common.attrib"/>
<ref name="att-schemalocation"/>
<ref name="att-macros"/>
<ref name="att-mode"/>
<ref name="att-display"/>
</define>
<define name="att-baseline">
<optional>
<attribute name="baseline"/>
</optional>
</define>
<define name="att-overflow">
<optional>
<attribute name="overflow" a:defaultValue="scroll">
<choice>
<value>scroll</value>
<value>elide</value>
<value>truncate</value>
<value>scale</value>
</choice>
</attribute>
</optional>
</define>
<define name="att-altimg">
<optional>
<attribute name="altimg"/>
</optional>
</define>
<define name="att-alttext">
<optional>
<attribute name="alttext"/>
</optional>
</define>
<define name="att-browif">
<ref name="att-type"/>
<ref name="att-name"/>
<ref name="att-height"/>
<ref name="att-width"/>
<ref name="att-baseline"/>
<ref name="att-overflow"/>
<ref name="att-altimg"/>
<ref name="att-alttext"/>
</define>
<define name="math">
<element name="math">
<ref name="attlist-math"/>
<ref name="MathExpression"/>
</element>
</define>
<define name="attlist-math" combine="interleave">
<ref name="att-topinfo"/>
<ref name="att-browif"/>
</define>
<define name="any">
<zeroOrMore>
<choice>
<element>
<anyName/>
<zeroOrMore>
<attribute>
<anyName/>
</attribute>
</zeroOrMore>
<ref name="any"/>
</element>
<text/>
</choice>
</zeroOrMore>
</define>
</grammar>