X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fstyle%2Fstyle_prima_del_linguaggio_naturale%2Fmml2mmlv1_0_original.xsl;fp=helm%2Fstyle%2Fstyle_prima_del_linguaggio_naturale%2Fmml2mmlv1_0_original.xsl;h=0000000000000000000000000000000000000000;hb=fa11ed6dc134f8ad3421c37a97271018e075bbed;hp=44c34df747e7d71995a6a43fbdd5355a70203fb8;hpb=c03d2c1fdab8d228cb88aaba5ca0f556318bebc5;p=helm.git

diff --git a/helm/style/style_prima_del_linguaggio_naturale/mml2mmlv1_0_original.xsl b/helm/style/style_prima_del_linguaggio_naturale/mml2mmlv1_0_original.xsl
deleted file mode 100644
index 44c34df74..000000000
--- a/helm/style/style_prima_del_linguaggio_naturale/mml2mmlv1_0_original.xsl
+++ /dev/null
@@ -1,1848 +0,0 @@
-<?xml version="1.0"?>
-
-<!-- ====================================================== -->
-<!-- XSL Transform of MathML content to MathML presentation -->
-<!--    By Igor Rodionov, Computer Science Department of    -->
-<!--   the University of Western Ontario, London, Canada    -->
-<!--  Complies with the W3C Working Draft from Dec.3, 1999  -->
-<!--             Version x.xx from Feb. 18, 2000            -->
-<!--              Comments to:  igor@csd.uwo.ca             -->
-<!--                                                        -->
-<!-- (C) Copyright 1999, 2000 Symbolic Computation          -->
-<!--     Laboratory, University of Western Ontario.         -->
-<!-- ====================================================== -->
-
-<!-- ====================================================== -->
-<!--  May 11, 2000 - HELM group:                            -->
-<!--  Added the namespace prefix to all the output elements -->
-<!--  Changed the mml prefix into m                         -->
-<!--  Swapped math element out of the semantic element      -->
-<!--  Added the declaration of the xlink namespace          --> 
-<!-- ====================================================== -->
-
-<xsl:stylesheet id="mml2mml"
-                version="1.0"
-                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                xmlns:m="http://www.w3.org/1998/Math/MathML"
-                xmlns:xlink="http://www.w3.org/1999/xlink">
-
-<xsl:output method="xml" indent="yes" encoding="iso-8859-1"/>
-
-<!-- ***************************************************** -->
-<!--  Parameters affectin' stylesheet's run-time behavior  -->
-<!-- ***************************************************** -->
-
-<!-- SEM_SW: -1 - strip off all semantics
-             0  - pass semantics "as is" (default)
-             1  - add semantics at top level only
-             2  - add semantics at all levels
-             3  - semantics at top level with cross-references
--->
-<!-- HELM: SEM_SW was 0 -->
-<xsl:param name="SEM_SW" select="1"/>
-
-<!-- Miscellaneous Variable Definitions -->
-
-<xsl:variable name="NO" select="0"/>
-<xsl:variable name="YES" select="1"/>
-<xsl:variable name="PAR_NO" select="-7"/>
-<xsl:variable name="PAR_YES" select="-5"/>
-<xsl:variable name="PAR_SAME" select="-3"/>
-<xsl:variable name="NO_PARAM" select="-1"/>
-
-<!-- Operator Precedence Definitions -->
-
-<xsl:variable name="NO_PREC" select="0"/>
-<xsl:variable name="UNION_PREC" select="1"/>
-<xsl:variable name="SETDIFF_PREC" select="1"/>
-<xsl:variable name="INTERSECT_PREC" select="3"/>
-<xsl:variable name="OR_PREC" select="5"/>
-<xsl:variable name="XOR_PREC" select="5"/>
-<xsl:variable name="AND_PREC" select="7"/>
-<xsl:variable name="PLUS_PREC" select="9"/>
-<xsl:variable name="MINUS_PREC" select="9"/>
-<xsl:variable name="MUL_PREC" select="11"/>
-<xsl:variable name="DIV_PREC" select="11"/>
-<xsl:variable name="NEG_PREC" select="13"/>
-<xsl:variable name="FUNCTION_PREC" select="99"/>
-
-
-<!-- THE TOPMOST ELEMENT: MATH -->
-
-<xsl:template match = "m:math">
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-    <xsl:when test="$SEM_SW>0">
-<!-- HELM: deleted math (we have already inserted at object level) -->
-     <!--<m:math>-->
-      <m:semantics>
-          <xsl:apply-templates mode = "semantics"/>
-       <m:annotation-xml encoding="MathML">
-          <xsl:copy-of select = "*"/>
-       </m:annotation-xml>
-      </m:semantics>
-     <!--</m:math>-->
-    </xsl:when>
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-      <!--<m:math>-->
-        <xsl:apply-templates mode = "semantics"/>
-      <!--</m:math>-->  
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-  </xsl:choose>
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-
-<!-- SEMANTICS -->
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-  <xsl:param name="PARAM" select="$NO_PARAM"/>
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-
-<xsl:template match = "m:semantics">
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-
-
-<!-- BASIC ELEMENTS -->
-
-<xsl:template match = "m:cn">
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-  <xsl:param name="PAR_NO_IGNORE" select="$YES"/>
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-      <xsl:apply-templates select="." mode="cn"/>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match = "m:cn" mode="cn">
-  <xsl:choose>
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-      <m:msub>
-        <m:mn> <xsl:apply-templates mode = "semantics"/> </m:mn>
-        <m:mn> <xsl:value-of select="@base"/> </m:mn>
-      </m:msub>
-    </xsl:when>
-    <xsl:when test="@type='complex' and not(@base) and child::m:sep[1]">
-      <m:mfenced separators="">
-        <m:mn> <xsl:apply-templates select="text()[1]" mode = "semantics"/> </m:mn>
-        <xsl:if test="text()[2] &lt; 0">
-          <m:mo>-</m:mo>
-          <m:mn> <xsl:value-of select="-text()[2]"/> </m:mn>
-        </xsl:if>
-        <xsl:if test="not(text()[2] &lt; 0)">
-          <m:mo>+</m:mo>
-          <xsl:apply-templates select="text()[2]" mode = "semantics"/>
-        </xsl:if>
-        <m:mo> <mchar name="InvisibleTimes"/> </m:mo>
-        <m:mo>i</m:mo>
-      </m:mfenced>
-    </xsl:when>
-    <xsl:when test="@type='complex' and @base and child::m:sep[1]">
-      <m:msub>
-        <m:mfenced separators="">
-          <m:mn> <xsl:apply-templates select="text()[1]" mode = "semantics"/> </m:mn>
-          <xsl:if test="text()[2] &lt; 0">
-            <m:mo>-</m:mo>
-            <m:mn> <xsl:value-of select="-text()[2]"/> </m:mn>
-          </xsl:if>
-          <xsl:if test="not(text()[2] &lt; 0)">
-            <m:mo>+</m:mo>
-            <m:mn> <xsl:apply-templates select="text()[2]" mode = "semantics"/> </m:mn>
-          </xsl:if>
-          <m:mo> <mchar name="InvisibleTimes"/> </m:mo>
-          <m:mo>i</m:mo>
-        </m:mfenced>
-        <m:mn> <xsl:value-of select="@base"/> </m:mn>
-      </m:msub>
-    </xsl:when>
-    <xsl:when test="@type='rational' and not(@base) and child::m:sep[1]">
-      <m:mrow>
-        <m:mn> <xsl:apply-templates select="text()[1]" mode = "semantics"/> </m:mn>
-        <m:mo>/</m:mo>
-        <m:mn> <xsl:apply-templates select="text()[2]" mode = "semantics"/> </m:mn>
-      </m:mrow>
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-          <m:mn> <xsl:apply-templates select="text()[2]" mode = "semantics"/> </m:mn>
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-        <m:mn> <xsl:value-of select="@base"/> </m:mn>
-      </m:msub>
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-      <m:mrow>
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-        <m:mfenced separators=",">
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-          <m:mn> <xsl:apply-templates select="text()[2]" mode = "semantics"/> </m:mn>
-        </m:mfenced>
-      </m:mrow>
-    </xsl:when>
-    <xsl:when test="@type='polar' and @base and child::m:sep[1]">
-      <m:msub>
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-          <m:mo>Polar</m:mo>
-          <m:mfenced separators=",">
-            <m:mn> <xsl:apply-templates select="text()[1]" mode = "semantics"/> </m:mn>
-            <m:mn> <xsl:apply-templates select="text()[2]" mode = "semantics"/> </m:mn>
-          </m:mfenced>
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-        <m:mn> <xsl:value-of select="@base"/> </m:mn>
-      </m:msub>
-   </xsl:when>
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-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match = "m:ci">
-  <xsl:choose>
-    <xsl:when test="@type='vector' or @type=matrix or @type=set">
-      <m:mi fontweight="bold"> <xsl:apply-templates mode = "semantics"/> </m:mi>
-    </xsl:when>
-    <xsl:otherwise>
-<!-- HELM: aggiunta choose temporanea per HREF invece di:
-<m:mi> <xsl:apply-templates mode = "semantics"/> </m:mi>-->
-     <xsl:choose>
-     <xsl:when test="string(@definitionURL) = &quot;&quot;">
-      <m:mi> <xsl:apply-templates mode = "semantics"/> </m:mi>
-     </xsl:when>
-     <xsl:otherwise>
-      <m:mi xlink:href="{@definitionURL}"> <xsl:apply-templates mode = "semantics"/> </m:mi>
-     </xsl:otherwise>
-     </xsl:choose>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match = "m:csymbol">
-  <xsl:choose>
-    <xsl:when test="*[1]">
-      <xsl:copy-of select = "*"/>
-    </xsl:when>
-    <xsl:otherwise>
-      <m:mo> <xsl:apply-templates mode = "semantics"/> </m:mo>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-
-<!-- BASIC CONTENT ELEMENTS -->
-
-<xsl:template match = "m:apply[m:fn[1]]">
-  <m:mrow>
-    <xsl:apply-templates select = "m:fn[1]" mode = "semantics"/>
-    <m:mfenced separators=",">
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-    </m:mfenced>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:fn">
-  <xsl:apply-templates select = "*[1]" mode = "semantics">
-    <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
-  </xsl:apply-templates>
-</xsl:template>
-
-<xsl:template match = "m:interval">
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-<xsl:template match = "m:apply[m:*[1][self::m:apply[m:inverse[1]]]]">
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- </m:mrow>
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-<xsl:template match = "m:apply[*[1][self::m:inverse]]">
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-<xsl:template match = "m:sep"/>
-
-<xsl:template match = "m:condition">
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-<xsl:template match = "m:declare"/>
-
-<xsl:template match = "m:lambda">
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-
-<!-- ARITHMETIC, ALGEBRA & LOGIC -->
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-  <xsl:param name="PARAM" select="$NO_PARAM"/>
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-  <xsl:param name="PARAM" select="$NO_PARAM"/>
-  <xsl:param name="PAREN" select="$PAR_NO"/>
-  <xsl:param name="PAR_NO_IGNORE" select="$YES"/>
-  <xsl:apply-templates select="*[2]" mode = "semantics">
-    <xsl:with-param name="IN_PREC" select="$XOR_PREC"/>
-    <xsl:with-param name="PARAM" select="$PARAM"/>
-    <xsl:with-param name="PAREN" select="$PAREN"/>
-    <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-  </xsl:apply-templates>
-  <xsl:for-each select = "*[position()>2]">
-    <m:mo> <mchar name="xor"/> </m:mo>
-    <xsl:apply-templates select="." mode = "semantics">
-      <xsl:with-param name="IN_PREC" select="$XOR_PREC"/>
-      <xsl:with-param name="PAREN" select="$PAREN"/>
-      <xsl:with-param name="PAR_NO_IGNORE" select="$NO"/>
-    </xsl:apply-templates>
-  </xsl:for-each>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:not[1]]">
-  <m:mrow>
-    <m:mo>not</m:mo>
-    <xsl:apply-templates select = "*[2]" mode = "semantics">
-      <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
-    </xsl:apply-templates>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:forall[1]]">
-  <m:mrow>
-    <m:mo>for all</m:mo>
-    <m:mfenced separators=",">
-      <xsl:for-each select = "m:bvar">
-        <xsl:apply-templates select = "." mode="semantics"/>
-      </xsl:for-each>
-    </m:mfenced>
-    <xsl:if test="m:condition">
-      <m:mo>:</m:mo>
-      <xsl:apply-templates select = "m:condition/*" mode = "semantics"/>
-      <m:mo>,</m:mo>
-    </xsl:if>
-    <xsl:apply-templates select = "*[position()>1 and not(self::m:bvar) and not(self::m:condition)]" mode = "semantics"/>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:exists[1]]">
-  <m:mrow>
-    <m:mo> <mchar name="Exists"/> </m:mo>
-    <m:mfenced separators=",">
-      <xsl:for-each select = "m:bvar">
-        <xsl:apply-templates select = "." mode="semantics"/>
-      </xsl:for-each>
-    </m:mfenced>
-    <xsl:if test="m:condition">
-      <m:mo>,</m:mo>
-      <xsl:apply-templates select = "m:condition/*" mode = "semantics"/>
-    </xsl:if>
-    <m:mo>:</m:mo>
-    <xsl:apply-templates select = "*[position()>1 and not(self::m:bvar) and not(self::m:condition)]" mode = "semantics"/>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:abs[1]]">
-  <xsl:if test="not(parent::m:apply[m:power[1]])">
-    <m:mfenced open="|" close="|" separators="">
-      <xsl:apply-templates select = "*[position()>1]" mode = "semantics"/>
-    </m:mfenced>
-  </xsl:if>
-  <xsl:if test="parent::m:apply[m:power[1]]">
-    <m:msup>
-      <m:mfenced open="|" close="|" separators="">
-        <xsl:apply-templates select = "*[position()>1]" mode = "semantics"/>
-      </m:mfenced>
-      <xsl:apply-templates select = "../*[3]" mode = "semantics"/>
-    </m:msup>
-  </xsl:if>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:conjugate[1]]">
-  <m:mover>
-    <m:mrow>
-      <xsl:apply-templates select = "*[position()>1]" mode = "semantics"/>
-    </m:mrow>
-    <m:mo> <mchar name="UnderBar"/> </m:mo>
-  </m:mover>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:arg[1] | m:real[1] | m:imaginary[1]]">
-  <m:mrow>
-    <xsl:choose>
-      <xsl:when test="m:arg">
-        <m:mo>arg</m:mo>
-      </xsl:when>
-      <xsl:when test="m:real">
-        <m:mo>Real</m:mo>
-      </xsl:when>
-      <xsl:when test="m:imaginary">
-        <m:mo>Imaginary</m:mo>
-      </xsl:when>
-    </xsl:choose>
-    <m:mfenced separators="">
-      <xsl:apply-templates select = "*[2]" mode = "semantics"/>
-    </m:mfenced>
-  </m:mrow>
-</xsl:template>
-
-
-<!-- RELATIONS -->
-
-<xsl:template match = "m:apply[m:neq | m:approx | m:tendsto | m:implies | m:in | m:notin | m:notsubset | m:notprsubset | m:subset | m:prsubset | m:eq | m:gt | m:lt | m:geq | m:leq | m:equivalent]">
-  <m:mrow>
-    <xsl:if test="*[1]=m:neq or *[1]=m:approx or *[1]=m:tendsto or *[1]=m:implies or *[1]=m:in or *[1]=m:notin or *[1]=m:notsubset or *[1]=m:notprsubset">
-      <xsl:apply-templates select = "*[2]" mode = "semantics"/>
-      <xsl:if test="*[1]=m:neq">
-        <m:mo> <mchar name="NotEqual"/> </m:mo>
-      </xsl:if>
-      <xsl:if test="*[1]=m:approx">
-        <m:mo> <mchar name="approxeq"/> </m:mo>
-      </xsl:if>
-      <xsl:if test="*[1]=m:tendsto">
-        <m:mo> <mchar name="RightArrow"/> </m:mo>
-      </xsl:if>
-      <xsl:if test="*[1]=m:implies">
-        <m:mo> <mchar name="DoubleRightArrow"/> </m:mo>
-      </xsl:if>
-      <xsl:if test="*[1]=m:in">
-        <m:mo> <mchar name="Element"/> </m:mo>
-      </xsl:if>
-      <xsl:if test="*[1]=m:notin">
-        <m:mo> <mchar name="NotElement"/> </m:mo>
-      </xsl:if>
-      <xsl:if test="*[1]=m:notsubset">
-        <m:mo> <mchar name="NotSubset"/> </m:mo>
-      </xsl:if>
-      <xsl:if test="*[1]=m:notprsubset">
-        <m:mo> <mchar name="NotSubsetEqual"/> </m:mo>
-      </xsl:if>
-      <xsl:apply-templates select = "*[3]" mode = "semantics"/>
-      <xsl:if test="*[1]=m:tendsto and m:tendsto[1][@type='below']">
-        <m:mo>-</m:mo>
-      </xsl:if>
-      <xsl:if test="*[1]=m:tendsto and m:tendsto[1][@type='above']">
-        <m:mo>+</m:mo>
-      </xsl:if>
-    </xsl:if>
-    <xsl:if test="*[1]=m:subset or *[1]=m:prsubset or *[1]=m:eq or *[1]=m:gt or *[1]=m:lt or *[1]=m:geq or *[1]=m:leq or *[1]=m:equivalent">
-      <xsl:apply-templates select = "*[2]" mode="semantics"/>
-      <xsl:for-each select = "*[position()>2]">
-        <xsl:if test="../*[self::m:subset][1]">
-          <m:mo>  <mchar name="SubsetEqual"/> </m:mo>
-        </xsl:if>
-        <xsl:if test="../*[self::m:prsubset][1]">
-          <m:mo> <mchar name="subset"/> </m:mo>
-        </xsl:if>
-        <xsl:if test="../*[self::m:eq][1]">
-          <m:mo>=</m:mo>
-        </xsl:if>
-        <xsl:if test="../*[self::m:gt][1]">
-          <m:mo>&gt;</m:mo>
-        </xsl:if>
-        <xsl:if test="../*[self::m:lt][1]">
-          <m:mo>&lt;</m:mo>
-        </xsl:if>
-        <xsl:if test="../*[self::m:geq][1]">
-          <m:mo> <mchar name="geq"/> </m:mo>
-        </xsl:if>
-        <xsl:if test="../*[self::m:leq][1]">
-          <m:mo> <mchar name="leq"/> </m:mo>
-        </xsl:if>
-        <xsl:if test="../*[self::m:equivalent][1]">
-          <m:mo> <mchar name="Congruent"/> </m:mo>
-        </xsl:if>
-        <xsl:apply-templates select = "." mode="semantics"/>
-      </xsl:for-each>
-    </xsl:if>
-  </m:mrow>
-</xsl:template>
-
-
-<!-- CALCULUS -->
-
-<xsl:template match = "m:apply[*[1][self::m:ln]]">
-  <m:mrow>
-    <xsl:choose>
-      <xsl:when test="parent::m:apply[m:power[1]]">
-        <m:msup>
-          <m:mo>ln</m:mo>
-          <xsl:apply-templates select = "../*[3]" mode = "semantics"/>
-        </m:msup>
-      </xsl:when>
-      <xsl:otherwise>
-        <m:mo>ln</m:mo>
-      </xsl:otherwise>
-    </xsl:choose>
-    <xsl:apply-templates select = "*[2]" mode = "semantics">
-      <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
-    </xsl:apply-templates>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:log[1]]">
-  <m:mrow>
-    <xsl:choose>
-      <xsl:when test="parent::m:apply[m:power[1]]">
-        <xsl:if test="not(*[2]=m:logbase)">
-          <m:msup>
-            <m:mo>log</m:mo>
-            <xsl:apply-templates select = "../*[3]" mode = "semantics"/>
-          </m:msup>
-        </xsl:if>
-        <xsl:if test="*[2]=m:logbase">
-          <m:msubsup>
-            <m:mo>log</m:mo>
-            <xsl:apply-templates select = "../*[3]" mode = "semantics"/>
-            <xsl:apply-templates select = "m:logbase" mode = "semantics"/>
-          </m:msubsup>
-        </xsl:if>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:if test="not(*[2]=m:logbase)">
-          <m:mo>log</m:mo>
-        </xsl:if>
-        <xsl:if test="*[2]=m:logbase">
-          <m:msub>
-            <m:mo>log</m:mo>
-            <xsl:apply-templates select = "m:logbase" mode = "semantics"/>
-          </m:msub>
-        </xsl:if>
-      </xsl:otherwise>
-    </xsl:choose>
-    <xsl:if test="*[2]=m:logbase">
-      <xsl:apply-templates select = "*[3]" mode = "semantics">
-        <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
-      </xsl:apply-templates>
-    </xsl:if>
-    <xsl:if test="not(*[2]=m:logbase)">
-      <xsl:apply-templates select = "*[2]" mode = "semantics">
-        <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
-      </xsl:apply-templates>
-    </xsl:if>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:diff[1]]">
-  <m:mrow>
-    <xsl:if test="*[2]=m:bvar and m:bvar[*[2]=m:degree]">
-      <m:mfrac>
-        <m:msup>
-          <m:mo>d</m:mo>
-          <xsl:apply-templates select = "m:bvar/m:degree" mode = "semantics"/>
-        </m:msup>
-        <m:mrow>
-          <m:mo>d</m:mo>
-          <m:msup>
-            <xsl:apply-templates select = "m:bvar/*[1]" mode = "semantics"/>
-            <xsl:apply-templates select = "m:bvar/m:degree" mode = "semantics"/>
-          </m:msup>
-        </m:mrow>
-      </m:mfrac>
-    </xsl:if>
-    <xsl:if test="*[2]=m:bvar and not(m:bvar[*[2]=m:degree])">
-      <m:mfrac>
-        <m:mo>d</m:mo>
-        <m:mrow>
-          <m:mo>d</m:mo>
-          <xsl:apply-templates select = "m:bvar/*[1]" mode = "semantics"/>
-        </m:mrow>
-      </m:mfrac>
-    </xsl:if>
-    <xsl:apply-templates select = "*[3]" mode = "semantics"/>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:partialdiff[1]]">
-  <m:mrow>
-    <xsl:for-each select = "m:bvar">
-      <xsl:if test="*[last()]=m:degree">
-        <m:mfrac>
-          <m:msup>
-             <m:mo>d</m:mo>
-             <xsl:apply-templates select = "m:degree" mode = "semantics"/>
-          </m:msup>
-          <m:mrow>
-            <m:mo>d</m:mo>
-            <m:msup>
-              <xsl:apply-templates select = "*[1]" mode = "semantics"/>
-              <xsl:apply-templates select = "m:degree" mode = "semantics"/>
-            </m:msup>
-          </m:mrow>
-        </m:mfrac>
-      </xsl:if>
-      <xsl:if test="not(*[last()]=m:degree)">
-        <m:mfrac>
-          <m:mo>d</m:mo>
-          <m:mrow>
-            <m:mo>d</m:mo>
-            <xsl:apply-templates select = "*[1]" mode = "semantics"/>
-          </m:mrow>
-        </m:mfrac>
-      </xsl:if>
-    </xsl:for-each>
-    <xsl:apply-templates select = "*[last()]" mode = "semantics"/>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:lowlimit | m:uplimit | m:bvar | m:degree | m:logbase">
-  <xsl:apply-templates mode = "semantics"/>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:divergence[1] | m:grad[1] | m:curl[1]]">
-  <m:mrow>
-    <xsl:if test="*[1]=m:divergence">
-      <m:mo>div</m:mo>
-    </xsl:if>
-    <xsl:if test="*[1]=m:grad">
-    <m:mo>grad</m:mo>
-    </xsl:if>
-    <xsl:if test="*[1]=m:curl">
-    <m:mo>curl</m:mo>
-    </xsl:if>
-    <xsl:choose>
-      <xsl:when test="*[2]=m:ci">
-        <xsl:apply-templates select = "*[2]" mode = "semantics"/>
-      </xsl:when>
-      <xsl:otherwise>
-        <m:mfenced separators="">
-          <xsl:apply-templates select = "*[2]" mode = "semantics"/>
-        </m:mfenced>
-      </xsl:otherwise>
-    </xsl:choose>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:laplacian[1]]">
-  <m:mrow>
-    <m:msup>
-      <m:mo> &#x0394; </m:mo>
-      <m:mn>2</m:mn>
-    </m:msup>
-    <xsl:apply-templates select = "*[2]" mode = "semantics"/>
-  </m:mrow>
-</xsl:template>
-
-
-<!-- SET THEORY -->
-
-<xsl:template match = "m:set | m:list">
-  <m:mfenced open="{{" close="}}" separators="">
-    <xsl:if test="*[1]=m:bvar and *[2]=m:condition">
-      <xsl:apply-templates select="m:bvar" mode = "semantics"/>
-      <m:mo>|</m:mo>
-      <xsl:apply-templates select="m:condition" mode = "semantics"/>
-    </xsl:if>
-    <xsl:if test="*[1]=m:condition and not(child::m:bvar)">
-      <m:mfenced open="" close="" separators=",">
-        <xsl:for-each select = "*[not(self::m:condition) and not(self::m:bvar)]">
-          <xsl:apply-templates select = "." mode="semantics"/>
-        </xsl:for-each>
-      </m:mfenced>
-      <m:mo>|</m:mo>
-      <xsl:apply-templates select="m:condition" mode = "semantics"/>
-    </xsl:if>
-    <xsl:if test="not(child::m:bvar) and not(child::m:condition)">
-      <m:mfenced open="" close="" separators=",">
-        <xsl:for-each select = "*">
-          <xsl:apply-templates select = "." mode="semantics"/>
-        </xsl:for-each>
-      </m:mfenced>
-    </xsl:if>
-  </m:mfenced>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:union[1]]">
-  <xsl:param name="IN_PREC" select="$NO_PREC"/>
-  <xsl:param name="PARAM" select="$NO_PARAM"/>
-  <xsl:param name="PAREN" select="$PAR_NO"/>
-  <xsl:param name="PAR_NO_IGNORE" select="$YES"/>
-  <xsl:choose>
-    <xsl:when test="$IN_PREC &gt; $UNION_PREC or $IN_PREC=$UNION_PREC and $PARAM=$PAR_SAME">
-      <m:mfenced separators="">
-        <xsl:apply-templates select="." mode="union">
-          <xsl:with-param name="PARAM" select="$PARAM"/>
-          <xsl:with-param name="PAREN" select="$PAREN"/>
-          <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-        </xsl:apply-templates>
-      </m:mfenced>
-    </xsl:when>
-    <xsl:when test="$IN_PREC &gt; $NO_PREC and $IN_PREC &lt; $FUNCTION_PREC and not($SEM_SW=2)">
-      <xsl:apply-templates select="." mode="union">
-        <xsl:with-param name="PARAM" select="$PARAM"/>
-        <xsl:with-param name="PAREN" select="$PAREN"/>
-        <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-      </xsl:apply-templates>
-    </xsl:when>
-    <xsl:otherwise>
-      <m:mrow>
-        <xsl:apply-templates select="." mode="union">
-          <xsl:with-param name="PARAM" select="$PARAM"/>
-          <xsl:with-param name="PAREN" select="$PAREN"/>
-          <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-        </xsl:apply-templates>
-      </m:mrow>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:union[1]]" mode="union">
-  <xsl:param name="PARAM" select="$NO_PARAM"/>
-  <xsl:param name="PAREN" select="$PAR_NO"/>
-  <xsl:param name="PAR_NO_IGNORE" select="$YES"/>
-  <xsl:apply-templates select = "*[2]" mode="semantics">
-    <xsl:with-param name="IN_PREC" select="$UNION_PREC"/>
-    <xsl:with-param name="PARAM" select="$PARAM"/>
-    <xsl:with-param name="PAREN" select="$PAREN"/>
-    <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-  </xsl:apply-templates>
-  <xsl:for-each select = "*[position()>2]">
-    <m:mo> <mchar name="Union"/> </m:mo>
-    <xsl:apply-templates select = "." mode="semantics">
-      <xsl:with-param name="IN_PREC" select="$UNION_PREC"/>
-      <xsl:with-param name="PAREN" select="$PAREN"/>
-      <xsl:with-param name="PAR_NO_IGNORE" select="$NO"/>
-    </xsl:apply-templates>
-  </xsl:for-each>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:intersect[1]]">
-  <xsl:param name="IN_PREC" select="$NO_PREC"/>
-  <xsl:param name="PARAM" select="$NO_PARAM"/>
-  <xsl:param name="PAREN" select="$PAR_NO"/>
-  <xsl:param name="PAR_NO_IGNORE" select="$YES"/>
-  <xsl:choose>
-    <xsl:when test="$IN_PREC &gt; $INTERSECT_PREC">
-      <m:mfenced separators="">
-        <xsl:apply-templates select="." mode="intersect">
-          <xsl:with-param name="PARAM" select="$PARAM"/>
-          <xsl:with-param name="PAREN" select="$PAREN"/>
-          <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-        </xsl:apply-templates>
-      </m:mfenced>
-    </xsl:when>
-    <xsl:when test="$IN_PREC &gt; $NO_PREC and $IN_PREC &lt; $FUNCTION_PREC and not($SEM_SW=2)">
-      <xsl:apply-templates select="." mode="intersect">
-        <xsl:with-param name="PARAM" select="$PARAM"/>
-        <xsl:with-param name="PAREN" select="$PAREN"/>
-        <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-      </xsl:apply-templates>
-    </xsl:when>
-    <xsl:otherwise>
-      <m:mrow>
-        <xsl:apply-templates select="." mode="intersect">
-          <xsl:with-param name="PARAM" select="$PARAM"/>
-          <xsl:with-param name="PAREN" select="$PAREN"/>
-          <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-        </xsl:apply-templates>
-      </m:mrow>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:intersect[1]]" mode="intersect">
-  <xsl:param name="PARAM" select="$NO_PARAM"/>
-  <xsl:param name="PAREN" select="$PAR_NO"/>
-  <xsl:param name="PAR_NO_IGNORE" select="$YES"/>
-  <xsl:apply-templates select = "*[2]" mode="semantics">
-    <xsl:with-param name="IN_PREC" select="$INTERSECT_PREC"/>
-    <xsl:with-param name="PARAM" select="$PARAM"/>
-    <xsl:with-param name="PAREN" select="$PAREN"/>
-    <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-  </xsl:apply-templates>
-  <xsl:for-each select = "*[position()>2]">
-    <m:mo> <mchar name="Intersection"/> </m:mo>
-    <xsl:apply-templates select = "." mode="semantics">
-      <xsl:with-param name="IN_PREC" select="$INTERSECT_PREC"/>
-      <xsl:with-param name="PAREN" select="$PAREN"/>
-      <xsl:with-param name="PAR_NO_IGNORE" select="$NO"/>
-    </xsl:apply-templates>
-  </xsl:for-each>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:setdiff[1]]">
-  <xsl:param name="IN_PREC" select="$NO_PREC"/>
-  <xsl:param name="PARAM" select="$NO_PARAM"/>
-  <xsl:param name="PAREN" select="$PAR_NO"/>
-  <xsl:param name="PAR_NO_IGNORE" select="$YES"/>
-  <xsl:choose>
-    <xsl:when test="$IN_PREC &gt; $SETDIFF_PREC or $IN_PREC=$SETDIFF_PREC and $PARAM=$PAR_SAME">
-      <m:mfenced separators="">
-        <xsl:apply-templates select="." mode="setdiff">
-          <xsl:with-param name="PARAM" select="$PARAM"/>
-          <xsl:with-param name="PAREN" select="$PAREN"/>
-          <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-        </xsl:apply-templates>
-      </m:mfenced>
-    </xsl:when>
-    <xsl:when test="$IN_PREC &gt; $NO_PREC and $IN_PREC &lt; $FUNCTION_PREC and not($SEM_SW=2)">
-      <xsl:apply-templates select="." mode="setdiff">
-        <xsl:with-param name="PARAM" select="$PARAM"/>
-        <xsl:with-param name="PAREN" select="$PAREN"/>
-        <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-      </xsl:apply-templates>
-    </xsl:when>
-    <xsl:otherwise>
-      <m:mrow>
-        <xsl:apply-templates select="." mode="setdiff">
-          <xsl:with-param name="PARAM" select="$PARAM"/>
-          <xsl:with-param name="PAREN" select="$PAREN"/>
-          <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-        </xsl:apply-templates>
-      </m:mrow>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:setdiff[1]]" mode="setdiff">
-  <xsl:param name="PARAM" select="$NO_PARAM"/>
-  <xsl:param name="PAREN" select="$PAR_NO"/>
-  <xsl:param name="PAR_NO_IGNORE" select="$YES"/>
-  <xsl:apply-templates select = "*[2]" mode = "semantics">
-    <xsl:with-param name="IN_PREC" select="$SETDIFF_PREC"/>
-    <xsl:with-param name="PARAM" select="$PARAM"/>
-    <xsl:with-param name="PAREN" select="$PAREN"/>
-    <xsl:with-param name="PAR_NO_IGNORE" select="$PAR_NO_IGNORE"/>
-  </xsl:apply-templates>
-  <m:mo>\</m:mo>
-  <xsl:apply-templates select = "*[3]" mode = "semantics">
-    <xsl:with-param name="IN_PREC" select="$SETDIFF_PREC"/>
-    <xsl:with-param name="PARAM" select="$PAR_SAME"/>
-    <xsl:with-param name="PAREN" select="$PAREN"/>
-    <xsl:with-param name="PAR_NO_IGNORE" select="$NO"/>
-  </xsl:apply-templates>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:card[1]]">
-  <m:mfenced open="|" close="|" separators=",">
-    <xsl:for-each select = "*[position()>1]">
-      <xsl:apply-templates select = "." mode="semantics"/>
-    </xsl:for-each>
-  </m:mfenced>
-</xsl:template>
-
-
-<!-- SEQUENCES AND SERIES -->
-
-<xsl:template match = "m:apply[m:sum[1] | m:product[1]]">
-  <m:mrow>
-    <xsl:choose>
-      <xsl:when test="*[2]=m:bvar and m:lowlimit and m:uplimit">
-        <m:munderover>
-          <xsl:if test="*[1]=m:sum">
-            <m:mo> <mchar name="Sum"/> </m:mo>
-          </xsl:if>
-          <xsl:if test="*[1]=m:product">
-            <m:mo> <mchar name="Product"/> </m:mo>
-          </xsl:if>
-          <m:mrow>
-            <xsl:apply-templates select = "*[2]" mode = "semantics"/>
-            <m:mo>=</m:mo>
-            <xsl:apply-templates select = "m:lowlimit" mode = "semantics"/>
-          </m:mrow>
-          <xsl:apply-templates select = "m:uplimit" mode = "semantics"/>
-        </m:munderover>
-        <xsl:apply-templates select = "*[5]" mode = "semantics"/>
-      </xsl:when>
-      <xsl:when test="*[2]=m:bvar and *[3]=m:condition">
-        <m:munder>
-          <xsl:if test="*[1]=m:sum">
-            <m:mo> <mchar name="Sum"/> </m:mo>
-          </xsl:if>
-          <xsl:if test="*[1]=m:product">
-            <m:mo> <mchar name="Product"/> </m:mo>
-          </xsl:if>
-          <xsl:apply-templates select = "*[3]" mode = "semantics"/>
-        </m:munder>
-        <xsl:apply-templates select = "*[4]" mode = "semantics"/>
-      </xsl:when>
-    </xsl:choose>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:limit[1]]">
-  <m:mrow>
-    <m:munder>
-      <m:mo>lim</m:mo>
-      <m:mrow>
-        <xsl:if test="*[2]=m:bvar and *[3]=m:lowlimit">
-            <xsl:apply-templates select = "*[2]" mode = "semantics"/>
-            <m:mo> <mchar name="RightArrow"/> </m:mo>
-            <xsl:apply-templates select = "*[3]" mode = "semantics"/>
-        </xsl:if>
-        <xsl:if test="*[2]=m:bvar and *[3]=m:condition">
-          <xsl:apply-templates select = "*[3]" mode = "semantics"/>
-        </xsl:if>
-      </m:mrow>
-    </m:munder>
-    <xsl:apply-templates select = "*[4]" mode = "semantics"/>
-  </m:mrow>
-</xsl:template>
-
-
-<!-- TRIGONOMETRY -->
-
-<xsl:template match = "m:apply[*[1][self::m:sin | self::m:cos | self::m:tan | self::m:sec | self::m:csc | self::m:cot | self::m:sinh | self::m:cosh | self::m:tanh | self::m:sech | self::m:csch | self::m:coth | self::m:arcsin | self::m:arccos | self::m:arctan]]">
-  <m:mrow>
-    <xsl:if test="not(parent::m:apply[m:power[1]])">
-      <xsl:apply-templates select = "*[1]" mode = "trigonometry"/>
-    </xsl:if>
-    <xsl:if test="parent::m:apply[m:power[1]]">
-      <m:msup>
-        <xsl:apply-templates select = "*[1]" mode = "trigonometry"/>
-        <xsl:apply-templates select = "../*[3]" mode = "semantics"/>
-      </m:msup>
-    </xsl:if>
-    <xsl:apply-templates select = "*[2]" mode = "semantics">
-      <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
-      <xsl:with-param name="PAR_NO_IGNORE" select="$NO"/>
-    </xsl:apply-templates>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:*" mode = "trigonometry">
-    <xsl:choose>
-      <xsl:when test="self::m:sin">
-        <m:mo>sin</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:cos">
-        <m:mo>cos</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:tan">
-        <m:mo>tan</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:sec">
-        <m:mo>sec</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:csc">
-        <m:mo>csc</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:cot">
-        <m:mo>cot</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:sinh">
-        <m:mo>sinh</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:cosh">
-        <m:mo>cosh</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:tanh">
-        <m:mo>tanh</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:sech">
-        <m:mo>sech</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:csch">
-        <m:mo>csch</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:coth">
-        <m:mo>coth</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:arcsin">
-        <m:mo>arcsin</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:arccos">
-        <m:mo>arccos</m:mo>
-      </xsl:when>
-      <xsl:when test="self::m:arctan">
-        <m:mo>arctan</m:mo>
-      </xsl:when>
-    </xsl:choose>
-</xsl:template>
-
-
-<!-- STATISTICS -->
-
-<xsl:template match = "m:apply[m:mean[1]]">
-  <m:mfenced open="&lt;" close="&gt;" separators=",">
-    <xsl:for-each select = "*[position()>1]">
-      <xsl:apply-templates select = "." mode="semantics"/>
-    </xsl:for-each>
-  </m:mfenced>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:sdev[1]]">
-  <m:mrow>
-    <m:mo> &#x03c3; </m:mo>
-    <m:mfenced separators=",">
-      <xsl:for-each select = "*[position()>1]">
-        <xsl:apply-templates select = "." mode="semantics"/>
-      </xsl:for-each>
-    </m:mfenced>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:variance[1]]">
-  <m:mrow>
-    <m:mo> &#x03c3; </m:mo>
-    <m:msup>
-      <m:mfenced separators=",">
-        <xsl:for-each select = "*[position()>1]">
-          <xsl:apply-templates select = "." mode="semantics"/>
-        </xsl:for-each>
-      </m:mfenced>
-      <m:mn>2</m:mn>
-    </m:msup>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:median[1]]">
-  <m:mrow>
-    <m:mo>median</m:mo>
-    <m:mfenced separators=",">
-      <xsl:for-each select = "*[position()>1]">
-        <xsl:apply-templates select = "." mode="semantics"/>
-      </xsl:for-each>
-    </m:mfenced>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:mode[1]]">
-  <m:mrow>
-    <m:mo>mode</m:mo>
-    <m:mfenced separators=",">
-      <xsl:for-each select = "*[position()>1]">
-        <xsl:apply-templates select = "." mode="semantics"/>
-      </xsl:for-each>
-    </m:mfenced>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:moment[1]]">
-  <m:mfenced open="&lt;" close="&gt;" separators="">
-    <xsl:if test="*[2]=m:degree">
-      <m:msup>
-        <xsl:apply-templates select="*[3]" mode = "semantics"/>
-        <xsl:apply-templates select="*[2]" mode = "semantics"/>
-      </m:msup>
-    </xsl:if>
-    <xsl:if test="not(*[2]=m:degree)">
-      <xsl:for-each select = "*[position()>1]">
-        <xsl:apply-templates select = "." mode="semantics"/>
-      </xsl:for-each>
-    </xsl:if>
-  </m:mfenced>
-</xsl:template>
-
-
-<!-- LINEAR ALGEBRA -->
-
-<xsl:template match="m:vector">
-  <m:mfenced separators="">
-    <m:mtable>
-      <xsl:for-each select="*">
-        <m:mtd>
-          <xsl:apply-templates select="." mode = "semantics"/>
-        </m:mtd>
-      </xsl:for-each>
-    </m:mtable>
-  </m:mfenced>
-</xsl:template>
-
-<xsl:template match = "m:matrix">
-  <m:mfenced separators="">
-    <m:mtable>
-      <xsl:apply-templates mode = "semantics"/>
-    </m:mtable>
-  </m:mfenced>
-</xsl:template>
-
-<xsl:template match = "m:matrixrow">
-  <m:mtr>
-    <xsl:for-each select="*">
-      <m:mtd>
-        <xsl:apply-templates select="." mode = "semantics"/>
-      </m:mtd>
-    </xsl:for-each>
-  </m:mtr>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:determinant[1]]">
-  <m:mrow>
-    <m:mo>det</m:mo>
-    <xsl:apply-templates select = "*[2]" mode = "semantics"/>
-  </m:mrow>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:transpose[1]]">
-  <m:msup>
-    <xsl:apply-templates select = "*[2]" mode = "semantics"/>
-    <m:mo>T</m:mo>
-  </m:msup>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:selector[1]]">
-  <xsl:if test="*[2]=m:matrix and *[3]=m:cn">
-      <xsl:variable name="m" select = "*[3]"/>
-      <xsl:choose>
-        <xsl:when test="*[4]=m:cn">
-          <xsl:variable name="n" select = "*[4]"/>
-          <xsl:copy-of select = "m:matrix/*[position()=$m]/*[position()=$n]"/>
-        </xsl:when>
-        <xsl:otherwise>
-          <xsl:copy-of select = "m:matrix/*[position()=$m]"/>
-        </xsl:otherwise>
-      </xsl:choose>
-  </xsl:if>
-  <xsl:if test="(*[2]=m:vector or *[2]=m:list) and *[3]=m:cn">
-    <xsl:variable name="m" select = "*[3]"/>
-    <xsl:copy-of select = "*[2]/*[position()=$m]"/>
-  </xsl:if>
-</xsl:template>
-
-<xsl:template match = "m:apply[m:vectorproduct[1] | m:scalarproduct[1] | m:outerproduct[1]]">
-  <m:mrow>
-    <xsl:apply-templates select="*[2]" mode = "semantics"/>
-    <xsl:choose>
-      <xsl:when test="m:vectorproduct[1]">
-        <m:mo> <mchar name="Cross"/> </m:mo>
-      </xsl:when>
-      <xsl:when test="m:scalarproduct[1] | m:outerproduct[1]">
-        <m:mo>.</m:mo>
-      </xsl:when>
-    </xsl:choose>
-    <xsl:apply-templates select="*[3]" mode = "semantics"/>
-  </m:mrow>
-</xsl:template>
-
-</xsl:stylesheet>