Docbook XML conversion: XSLT and build infrastructure

(This used to be commit f4f6e0b29e744077dfb836745716a659a49d7529)

1 files changed, 725 insertions, 0 deletions

diff --git a/docs/docbook/xslt/db2latex/mathml/mathml.content.functions.mod.xsl b/docs/docbook/xslt/db2latex/mathml/mathml.content.functions.mod.xsl
new file mode 100644
index 0000000000..a317fc018b
--- /dev/null
+++ b/docs/docbook/xslt/db2latex/mathml/mathml.content.functions.mod.xsl
@@ -0,0 +1,725 @@
+<?xml version='1.0'?>
+<!DOCTYPE xsl:stylesheet
+[
+ <!ENTITY % mmlalias PUBLIC "MathML alias" "ent/mmlalias.ent">  %mmlalias;
+ <!ENTITY % mmlextra PUBLIC "MathML extra" "ent/mmlextra.ent">  %mmlextra;
+]>
+<!--############################################################################# 
+ |	$Id: mathml.content.functions.mod.xsl,v 1.1 2003/04/30 21:39:49 ab Exp $		
+ |- #############################################################################
+ |	$Author: ab $												
+ |														
+ |   PURPOSE: MathML content markup.
+ |	Note: these elements are not part of the DocBook DTD. I have extended
+ |    the docbook DTD in order to support this tags, so that's why I have these 
+ |	templates here.
+ |   
+ |	MathML namespace used -> mml
+ + ############################################################################## -->
+
+<xsl:stylesheet version='1.0'
+	xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
+	xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns="http://www.w3.org/1998/Math/MathML">
+
+<xsl:template match="mml:fn">
+</xsl:template>
+
+<!--
+<xsl:template match="mml:apply/lowlimit">
+<xsl:variable name="first" select="../child::*[1]"/>
+</xsl:template>
+
+<xsl:template match="mml:apply/uplimit">
+<xsl:variable name="first" select="../child::*[1]"/>
+</xsl:template>
+
+<xsl:template match="mml:apply/degree">
+<xsl:variable name="first" select="../child::*[1]"/>
+</xsl:template>
+-->
+
+
+<!-- conditions -->
+<!-- no support for deprecated reln-->
+<xsl:template match="mml:condition">
+	<xsl:text>{</xsl:text><xsl:apply-templates/><xsl:text>}</xsl:text>
+</xsl:template>
+
+
+
+
+
+
+<!--UNARY 
+	  unary arithmetic			exp, factorial, minus, abs, conjugate, arg, real, imaginary
+        unary logical				not
+        unary functional			inverse, ident
+        unary elementary classical
+        functions					sin, cos, tan, sec, csc, cot, sinh, cosh, tanh, sech, csch, coth, arcsin,
+                                          arccos, arctan, arccosh, arccot, arccoth, arccsc, arccsch, arcsec, arcsech, arcsinh,
+                                          arctanh, exp, ln, log
+        unary linear algebra			determinant, transpose
+        unary calculus and vector calculus
+                                          divergence, grad, curl, laplacian
+        unary set-theoretic			card
+-->
+
+<!-- BINARY
+	  binary arithmetic 			quotient, divide, minus, power, rem
+        binary logical				implies, equivalent, approx
+        binary set operators			setdiff
+        binary linear algebra			vectorproduct, scalarproduct, outerproduct
+-->
+
+<!-- N-ARY and OTHER
+ 	 n-ary statistical mean, sdev, variance, median, mode
+        n-ary logical and, or, xor
+        n-ary linear algebra selector
+        n-ary set operator union, intersect
+        n-ary functional fn, compose
+        integral, sum, product operators int, sum, product
+        differential operator diff, partialdiff
+        quantifier forall, exists
+-->
+<!-- Get the first child (operator), and check if its name is a fn , or operator-->
+<!-- Is the operator taking qualifiers? -->
+<!-- Operators  : int, sum, product, root, diff, partialdiff, limit, log, moment, min, max, forall, exists -->
+<!-- Qualifiers : lowlimit, uplimit, bvar, degree, logbase, interval, condition  -->
+
+
+<!-- apply/apply -->
+<xsl:template match="mml:apply[mml:apply]">  <!-- when the function itself is defined by other functions: (F+G)(x) -->
+	<xsl:choose>
+		<xsl:when test="count(child::*)>=2">
+			<xsl:text>{</xsl:text><xsl:apply-templates select="child::*[position()=1]"/><xsl:text>}</xsl:text>	
+			<xsl:text>{</xsl:text><xsl:apply-templates select="child::*[position()!=1]"/><xsl:text>}</xsl:text>	
+		</xsl:when>
+	<xsl:otherwise> <!-- apply only contains apply, no operand-->
+			<xsl:text>{</xsl:text><xsl:apply-templates select="child::*"/><xsl:text>}</xsl:text>	
+	</xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+
+<!-- force function or operator MathML 1.0 deprecated-->
+<!-- partial support for func/operators defined using presentation markup-->
+<xsl:template match="mml:apply[mml:fn]">
+<mrow>
+<xsl:choose>
+<xsl:when test="*[position()=1 and self::mml:fn]/mml:mo/mml:mchar/@name='PlusMinus'">
+  <!--if operator is infix (we assume this to be the default when we have mchars(for instance PlusMinus); perhaps we should test further the name attribute)-->
+  <xsl:choose>
+  <xsl:when test="count(child::*)>=3">
+    <mrow>
+      <xsl:for-each select="child::*[position()!=last() and  position()!=1]">
+        <xsl:apply-templates select="."/><xsl:copy-of select="preceding-sibling::mml:fn/*"/>
+      </xsl:for-each>
+      <xsl:apply-templates select="child::*[position()!=1 and position()=last()]"/>
+    </mrow>
+  </xsl:when>
+  <xsl:when test="count(child::*)=2">
+    <mrow><xsl:copy-of select="child::mml:fn[position()=1]/*"/><xsl:apply-templates select="child::*[position()=2]"/></mrow>
+  </xsl:when>
+  <xsl:otherwise> <!-- apply only contains fn, no operand-->
+    <mrow><xsl:apply-templates select="child::mml:fn/*"/></mrow>
+  </xsl:otherwise>
+  </xsl:choose>
+</xsl:when>  
+<xsl:otherwise>  <!-- if operator is prefix (common case)-->
+  <xsl:choose>
+    <xsl:when test="name(mml:fn/*[position()=1])='apply'"> <!-- fn definition is complex, surround with brackets, but only one child-->
+      <mfenced separators=""><mrow><xsl:apply-templates select="mml:fn/*"/></mrow></mfenced>
+    </xsl:when>
+    <xsl:otherwise>
+      <mi><xsl:apply-templates select="mml:fn/*"/></mi>
+    </xsl:otherwise>
+  </xsl:choose>
+  <xsl:if test="count(*)>1">  <!-- if no operands, don't put empty parentheses-->
+    <mo><mchar name="ApplyFunction"/></mo>
+    <mfenced>
+      <xsl:apply-templates select="*[position()!=1]"/>
+    </mfenced>
+  </xsl:if>
+</xsl:otherwise>
+</xsl:choose>
+</mrow>
+</xsl:template>
+
+
+
+
+<!-- quotient -->
+<xsl:template match="mml:apply[mml:quotient]">
+  <mrow>  <!-- the third notation uses UNICODE chars x0230A and x0230B -->
+    <mo>integer part of</mo>
+    <mrow>
+      <xsl:choose> <!-- surround with brackets if operands are composed-->
+      <xsl:when test="child::*[position()=2] and name()='mml:apply'">
+        <mfenced separators=""><xsl:apply-templates select="*[position()=2]"/></mfenced>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="*[position()=2]"/>
+      </xsl:otherwise>
+      </xsl:choose>
+      <mo>/</mo>
+      <xsl:choose>
+      <xsl:when test="child::*[position()=3] and name()='mml:apply'">
+        <mfenced separators=""><xsl:apply-templates select="*[position()=3]"/></mfenced>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="*[position()=3]"/>
+      </xsl:otherwise>
+      </xsl:choose>
+    </mrow>
+  </mrow>
+</xsl:template>
+
+
+<!-- factorial -->
+<xsl:template match="mml:apply[mml:factorial]">
+	<xsl:text>{</xsl:text>
+	<xsl:choose> 
+		<xsl:when test="name(*[position()=2])='mml:apply'">
+			<xsl:text>{</xsl:text><xsl:apply-templates select="*[position()=2]"/><xsl:text>}</xsl:text>
+		</xsl:when>
+		<xsl:otherwise>
+			<xsl:apply-templates select="*[position()=2]"/>
+		</xsl:otherwise>
+	</xsl:choose>
+	<xsl:text>!(fact)</xsl:text>
+	<xsl:text>}</xsl:text>
+</xsl:template>
+
+
+<!-- divide -->
+<xsl:template match="mml:apply[mml:divide]">
+	<xsl:text>{ \frac</xsl:text>
+	<xsl:text>{ </xsl:text>
+	<xsl:apply-templates select="child::*[position()=2]"/>
+	<xsl:text>}</xsl:text>
+	<xsl:text>{ </xsl:text>
+	<xsl:apply-templates select="child::*[position()=3]"/>
+	<xsl:text>}</xsl:text>
+	<xsl:text>}</xsl:text>
+</xsl:template>
+
+
+<!-- APPLY CONTAINING MAX	-->
+<xsl:template match="mml:apply/mml:max"/>
+<xsl:template match="mml:apply[mml:max]">
+	<xsl:text>{</xsl:text>
+	<xsl:choose>
+		<xsl:when test="mml:bvar"> <!-- if there are bvars-->
+			<xsl:text>\max_{</xsl:text>
+		<!-- Select every bvar except the last one (position() only counts bvars, not the other siblings)-->
+			<xsl:for-each select="mml:bvar[position()!=last()]">  
+            		<xsl:apply-templates select="."/><xsl:text>,</xsl:text>
+			</xsl:for-each>
+			<xsl:apply-templates select="mml:bvar[position()=last()]"/>
+			<xsl:text>}</xsl:text>
+		</xsl:when>
+		<xsl:otherwise> <!-- No bvars, no underscore... -->
+			<xsl:text>\max</xsl:text>
+		</xsl:otherwise>
+	</xsl:choose>
+	<xsl:text>\left\{</xsl:text>
+     	<xsl:for-each select="child::*[name()!='mml:condition' and 	name()!='mml:bvar' and 	name()!='mml:max' and 	position()!=last()]">
+     		<xsl:apply-templates select="."/><xsl:text>,</xsl:text>
+		<xsl:message>RCAS: MathML mml:apply[mml:min] Applying templates to <xsl:copy-of select="name(.)"/></xsl:message>
+	</xsl:for-each>
+     	<xsl:apply-templates select="child::*[name()!='mml:condition' and	name()!='mml:bvar' and 	name()!='mml:max' and 	position()=last()]"/>
+	<!-- If there is a condition, do not close... -->	
+	<xsl:if test="mml:condition">
+     		<xsl:text>|</xsl:text><xsl:apply-templates select="mml:condition"/>
+	</xsl:if>
+     	<xsl:text>\right\}</xsl:text>
+	<xsl:text>}</xsl:text>
+</xsl:template>
+
+
+<!-- APPLY CONTAINING MIN	-->
+<xsl:template match="mml:apply/mml:min"/>
+<xsl:template match="mml:apply[mml:min]">
+	<xsl:text>{</xsl:text>
+	<xsl:choose>
+		<xsl:when test="mml:bvar"> <!-- if there are bvars-->
+			<xsl:text>\min_{</xsl:text>
+			<!-- Select every bvar except the last one (position() only counts bvars, not the other siblings)-->
+			<xsl:for-each select="mml:bvar[position()!=last()]">  
+            		<xsl:apply-templates select="."/><xsl:text>,</xsl:text>
+			</xsl:for-each>
+			<xsl:apply-templates select="mml:bvar[position()=last()]"/>
+			<xsl:text>}</xsl:text>
+		</xsl:when>
+		<xsl:otherwise> <!-- No bvars, no underscore... -->
+			<xsl:text>\min</xsl:text>
+		</xsl:otherwise>
+	</xsl:choose>
+	<xsl:text>\left\{</xsl:text>
+     	<xsl:for-each select="child::*[name()!='mml:condition' and 	name()!='mml:bvar' and 	name()!='mml:min' and 	position()!=last()]">
+		<xsl:message>RCAS: MathML mml:apply[mml:min] Applying templates to <xsl:copy-of select="name(.)"/></xsl:message>
+     		<xsl:apply-templates select="."/>
+		<xsl:text>,</xsl:text>
+	</xsl:for-each>
+     	<xsl:apply-templates select="child::*[name()!='mml:condition' and	name()!='mml:bvar' and 	name()!='mml:min' and 	position()=last()]"/>
+	<!-- If there is a condition, do not close... -->	
+	<xsl:if test="mml:condition">
+     		<xsl:text>|</xsl:text><xsl:apply-templates select="mml:condition"/>
+	</xsl:if>
+     	<xsl:text>\right\}</xsl:text>
+	<xsl:text>}</xsl:text>
+</xsl:template>
+
+
+
+
+
+
+
+
+<!-- APPLY CONTAINING substraction(minus)	-->
+<!-- unary or binary operator			-->
+<xsl:template match="mml:apply[mml:minus]">
+<xsl:text>{</xsl:text>
+<xsl:choose> <!-- binary -->
+	<xsl:when test="count(child::*)=3">
+		<xsl:apply-templates select="child::*[position()=2]"/>
+		<xsl:text>-</xsl:text>
+		<xsl:choose>
+	      	<xsl:when test="((name(*[position()=3])='mml:ci' or name(*[position()=3])='mml:cn') and contains(*[position()=3]/text(),'-')) or (name(*[position()=3])='mml:apply')">
+			<xsl:text>\left(</xsl:text> <xsl:apply-templates select="*[position()=3]"/><xsl:text>\right)</xsl:text>
+			<!-- surround negative or complex things with brackets -->
+			</xsl:when>
+	      	<xsl:otherwise>
+      	  		<xsl:apply-templates select="*[position()=3]"/>
+		      </xsl:otherwise>
+		</xsl:choose>
+	</xsl:when>
+	<xsl:otherwise> <!-- unary -->
+		<xsl:text>-</xsl:text>
+		<xsl:choose>
+    		<xsl:when test=
+			"((name(*[position()=2])='mml:ci' or name(*[position()=2])='mml:cn') and contains(*[position()=2]/text(),'-')) or (name(*[position()=2])='mml:apply')">
+			<xsl:text>\left(</xsl:text>
+				<xsl:apply-templates select="child::*[position()=last()]"/>
+			<xsl:text>\right)</xsl:text>
+		</xsl:when>
+		<xsl:otherwise>
+			<xsl:apply-templates select="child::*[position()=last()]"/>
+		</xsl:otherwise>
+		</xsl:choose>
+	</xsl:otherwise>
+</xsl:choose>
+<xsl:text>}</xsl:text>
+</xsl:template>
+
+
+<!-- addition -->
+<xsl:template match="mml:apply[mml:plus]">
+  <xsl:choose>
+  <xsl:when test="count(child::*)>=3">
+    <mrow>
+      <xsl:choose>
+        <xsl:when test="((name(*[position()=2])='mml:ci' or name(*[position()=2])='mml:cn') and contains(*[position()=2]/text(),'-')) or (*[position()=2 and self::mml:apply and child::mml:minus])">
+          <mfenced separators=""><xsl:apply-templates select="*[position()=2]"/></mfenced> <!-- surround negative things with brackets -->
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:apply-templates select="*[position()=2]"/>
+        </xsl:otherwise>
+      </xsl:choose>
+      <xsl:for-each select="child::*[position()!=1 and position()!=2]">
+        <xsl:choose>
+        <xsl:when test="((name(.)='mml:ci' or name(.)='mml:cn') and contains(./text(),'-')) or (self::mml:apply and child::mml:minus)"> <!-- surround negative things with brackets -->
+          <mo>+</mo><mfenced separators=""><xsl:apply-templates select="."/></mfenced>
+        </xsl:when>
+        <xsl:otherwise>
+          <mo>+</mo><xsl:apply-templates select="."/>
+        </xsl:otherwise>
+        </xsl:choose>
+      </xsl:for-each>
+    </mrow>
+  </xsl:when>
+  <xsl:when test="count(child::*)=2">
+    <mrow>
+      <mo>+</mo><xsl:apply-templates select="child::*[position()=2]"/>
+    </mrow>
+  </xsl:when>
+  <xsl:otherwise>
+    <mo>+</mo>
+  </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- power -->
+<xsl:template match="mml:apply[mml:power]">
+	<xsl:text> {</xsl:text>
+	<xsl:choose>
+		<xsl:when test="name(*[position()=2])='mml:apply'">
+			<xsl:text>\left(</xsl:text>
+			<xsl:apply-templates select="child::*[position()=2]"/>
+			<xsl:text>\rigth)</xsl:text>
+		</xsl:when>
+		<xsl:otherwise>
+			<xsl:apply-templates select="child::*[position()=2]"/>
+		</xsl:otherwise>
+	</xsl:choose>
+	<xsl:text>}^{</xsl:text>
+		<xsl:apply-templates select="child::*[position()=3]"/>
+	<xsl:text>} </xsl:text>
+</xsl:template>
+
+<!-- remainder -->
+<xsl:template match="mml:apply[mml:rem]">
+  <mrow>
+    <xsl:choose> <!-- surround with brackets if operands are composed-->
+    <xsl:when test="name(*[position()=2])='mml:apply'">
+      <mfenced separators=""><xsl:apply-templates select="*[position()=2]"/></mfenced>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:apply-templates select="*[position()=2]"/>
+    </xsl:otherwise>
+    </xsl:choose>
+    <mo>mod</mo>
+    <xsl:choose>
+    <xsl:when test="name(*[position()=3])='mml:apply'">
+      <mfenced separators=""><xsl:apply-templates select="*[position()=3]"/></mfenced>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:apply-templates select="*[position()=3]"/>
+    </xsl:otherwise>
+    </xsl:choose>
+  </mrow>
+</xsl:template>
+
+<!-- multiplication -->
+<xsl:template match="mml:apply[mml:times]">
+<xsl:choose>
+<xsl:when test="count(child::*)>=3">
+  <mrow>
+    <xsl:for-each select="child::*[position()!=last() and  position()!=1]">
+      <xsl:choose>
+      <xsl:when test="mml:plus"> <!--add brackets around + children for priority purpose-->
+        <mfenced separators=""><xsl:apply-templates select="."/></mfenced><mo><mchar name="InvisibleTimes"/></mo>
+      </xsl:when>
+      <xsl:when test="mml:minus"> <!--add brackets around - children for priority purpose-->
+        <mfenced separators=""><xsl:apply-templates select="."/></mfenced><mo><mchar name="InvisibleTimes"/></mo>
+      </xsl:when>
+      <xsl:when test="(name(.)='mml:ci' or name(.)='mml:cn') and contains(text(),'-')"> <!-- have to do it using contains because starts-with doesn't seem to work well in XT-->
+        <mfenced separators=""><xsl:apply-templates select="."/></mfenced><mo><mchar name="InvisibleTimes"/></mo>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="."/><mo><mchar name="InvisibleTimes"/></mo>
+      </xsl:otherwise>
+      </xsl:choose>
+    </xsl:for-each>
+    <xsl:for-each select="child::*[position()=last()]">
+      <xsl:choose>
+      <xsl:when test="mml:plus">
+        <mfenced separators=""><xsl:apply-templates select="."/></mfenced>
+      </xsl:when>
+      <xsl:when test="mml:minus">
+        <mfenced separators=""><xsl:apply-templates select="."/></mfenced>
+      </xsl:when>
+      <xsl:when test="(name(.)='mml:ci' or name(.)='mml:cn') and contains(text(),'-')"> <!-- have to do it using contains because starts-with doesn't seem to work well in  XT-->
+        <mfenced separators=""><xsl:apply-templates select="."/></mfenced>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="."/>
+      </xsl:otherwise>
+      </xsl:choose>
+    </xsl:for-each>
+  </mrow>
+</xsl:when>
+<xsl:when test="count(child::*)=2">  <!-- unary -->
+  <mrow>
+    <mo><mchar name="InvisibleTimes"/></mo>
+    <xsl:choose>
+      <xsl:when test="mml:plus">
+        <mfenced separators=""><xsl:apply-templates select="*[position()=2]"/></mfenced>
+      </xsl:when>
+      <xsl:when test="mml:minus">
+        <mfenced separators=""><xsl:apply-templates select="*[position()=2]"/></mfenced>
+      </xsl:when>
+      <xsl:when test="(*[position()=2 and self::mml:ci] or *[position()=2 and self::mml:cn]) and contains(*[position()=2]/text(),'-')">
+        <mfenced separators=""><xsl:apply-templates select="*[position()=2]"/></mfenced>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="*[position()=2]"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </mrow>
+</xsl:when>
+<xsl:otherwise>  <!-- no operand -->
+  <mo><mchar name="InvisibleTimes"/></mo>
+</xsl:otherwise>
+</xsl:choose>
+</xsl:template>
+
+<!-- root -->
+<xsl:template match="mml:apply[mml:root]">
+  <xsl:choose>
+  <xsl:when test="mml:degree">
+    <xsl:choose>
+    <xsl:when test="mml:degree/mml:cn/text()='2'"> <!--if degree=2 display a standard square root-->
+      <msqrt>
+        <xsl:apply-templates select="child::*[position()=3]"/>
+      </msqrt>
+    </xsl:when>
+    <xsl:otherwise>
+      <mroot>
+        <xsl:apply-templates select="child::*[position()=3]"/>
+        <mrow><xsl:apply-templates select="mml:degree/*"/></mrow>
+      </mroot>
+    </xsl:otherwise>
+    </xsl:choose>
+  </xsl:when>
+  <xsl:otherwise> <!-- no degree specified-->
+    <msqrt>
+      <xsl:apply-templates select="child::*[position()=2]"/>
+    </msqrt>
+  </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- greatest common divisor -->
+<xsl:template match="mml:apply[mml:gcd]">
+  <mrow>
+    <mi>gcd</mi><mo><mchar name="ApplyFunction"/></mo>
+    <mfenced>
+      <xsl:apply-templates select="child::*[position()!=1]"/>
+    </mfenced>
+  </mrow>
+</xsl:template>
+
+<!-- AND -->
+<xsl:template match="mml:apply[mml:and]">
+<mrow>
+  <xsl:choose>
+  <xsl:when test="count(*)>=3"> <!-- at least two operands (common case)-->
+    <xsl:for-each select="child::*[position()!=last() and  position()!=1]">
+      <xsl:choose>
+      <xsl:when test="mml:or"> <!--add brackets around OR children for priority purpose-->
+        <mfenced separators=""><xsl:apply-templates select="."/></mfenced><mo><mchar name="And"/></mo>
+      </xsl:when>
+      <xsl:when test="mml:xor"> <!--add brackets around XOR children for priority purpose-->
+       <mfenced separators=""><xsl:apply-templates select="."/></mfenced><mo><mchar name="And"/></mo> 
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="."/><mo><mchar name="And"/></mo>
+      </xsl:otherwise>
+      </xsl:choose>
+    </xsl:for-each>
+    <xsl:for-each select="child::*[position()=last()]">
+      <xsl:choose>
+      <xsl:when test="mml:or">
+        <mfenced separators=""><xsl:apply-templates select="."/></mfenced>
+      </xsl:when>
+      <xsl:when test="mml:xor">
+        <mfenced separators=""><xsl:apply-templates select="."/></mfenced>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="."/>
+      </xsl:otherwise>
+      </xsl:choose>
+    </xsl:for-each>
+  </xsl:when>
+  <xsl:when test="count(*)=2">
+    <mo><mchar name="And"/></mo><xsl:apply-templates select="*[position()=last()]"/>
+  </xsl:when>
+  <xsl:otherwise>
+    <mo><mchar name="And"/></mo>
+  </xsl:otherwise>
+  </xsl:choose>
+</mrow>
+</xsl:template>
+
+<!-- OR -->
+<xsl:template match="mml:apply[mml:or]">
+<mrow>
+  <xsl:choose>
+  <xsl:when test="count(*)>=3">
+    <xsl:for-each select="child::*[position()!=last() and  position()!=1]">
+      <xsl:apply-templates select="."/><mo><mchar name="Or"/></mo>
+    </xsl:for-each>
+    <xsl:apply-templates select="child::*[position()=last()]"/>
+    </xsl:when>
+    <xsl:when test="count(*)=2">
+      <mo><mchar name="Or"/></mo><xsl:apply-templates select="*[position()=last()]"/>
+  </xsl:when>
+  <xsl:otherwise>
+    <mo><mchar name="Or"/></mo>
+  </xsl:otherwise>
+  </xsl:choose>
+</mrow>
+</xsl:template>
+
+<!-- XOR -->
+<xsl:template match="mml:apply[mml:xor]">
+<mrow>
+  <xsl:choose>
+  <xsl:when test="count(*)>=3">
+    <xsl:for-each select="child::*[position()!=last() and  position()!=1]">
+      <xsl:apply-templates select="."/><mo>xor</mo>
+    </xsl:for-each>
+    <xsl:apply-templates select="child::*[position()=last()]"/>
+    </xsl:when>
+    <xsl:when test="count(*)=2">
+      <mo>xor</mo><xsl:apply-templates select="*[position()=last()]"/>
+  </xsl:when>
+  <xsl:otherwise>
+    <mo>xor</mo>
+  </xsl:otherwise>
+  </xsl:choose>
+</mrow>
+</xsl:template>
+
+<!-- NOT -->
+<xsl:template match="mml:apply[mml:not]">
+  <mrow>
+    <mo><mchar name="Not"/></mo>
+    <xsl:choose>
+    <xsl:when test="child::mml:apply"><!--add brackets around OR,AND,XOR children for priority purpose-->
+      <mfenced separators="">
+        <xsl:apply-templates select="child::*[position()=2]"/>
+      </mfenced>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:apply-templates select="child::*[position()=2]"/>
+    </xsl:otherwise>
+    </xsl:choose>
+  </mrow>
+</xsl:template>
+
+<!-- implies -->
+<xsl:template match="mml:apply[mml:implies]">
+  <mrow>
+    <xsl:apply-templates select="child::*[position()=2]"/>
+    <mo><mchar name="DoubleRightArrow"/></mo>
+    <xsl:apply-templates select="child::*[position()=3]"/>
+  </mrow>
+</xsl:template>
+
+<xsl:template match="mml:reln[mml:implies]">
+  <mrow>
+    <xsl:apply-templates select="child::*[position()=2]"/>
+    <mo><mchar name="DoubleRightArrow"/></mo>
+    <xsl:apply-templates select="child::*[position()=3]"/>
+  </mrow>
+</xsl:template>
+
+<!-- for all-->
+<xsl:template match="mml:apply[mml:forall]">
+  <mrow>
+    <mo><mchar name="ForAll"/></mo>
+    <mrow>
+      <xsl:for-each select="mml:bvar[position()!=last()]">
+        <xsl:apply-templates select="."/><mo>,</mo>
+      </xsl:for-each>
+      <xsl:apply-templates select="mml:bvar[position()=last()]"/>
+    </mrow>
+    <xsl:if test="mml:condition">
+      <mrow><mo>,</mo><xsl:apply-templates select="mml:condition"/></mrow>
+    </xsl:if>
+    <xsl:choose>
+      <xsl:when test="mml:apply">
+        <mo>:</mo><xsl:apply-templates select="mml:apply"/>
+      </xsl:when>
+      <xsl:when test="mml:reln">
+        <mo>:</mo><xsl:apply-templates select="mml:reln"/>
+      </xsl:when>
+    </xsl:choose>
+  </mrow>
+</xsl:template>
+
+<!-- in -->
+<xsl:template match="mml:apply[mml:in]">
+	<xsl:text>{</xsl:text>
+    	<xsl:apply-templates select="child::*[position()=2]"/>
+	<xsl:text>\in</xsl:text>
+    	<xsl:apply-templates select="child::*[position()=3]"/>
+	<xsl:text>}</xsl:text>
+</xsl:template>
+
+<!-- notin -->
+<xsl:template match="mml:apply[mml:notin]">
+	<xsl:text>{</xsl:text>
+    	<xsl:apply-templates select="child::*[position()=2]"/>
+	<xsl:text>\notin</xsl:text>
+    	<xsl:apply-templates select="child::*[position()=3]"/>
+	<xsl:text>}</xsl:text>
+</xsl:template>
+
+<!-- exist-->
+<xsl:template match="mml:apply[mml:exists]">
+  <mrow>
+    <mo><mchar name="Exists"/></mo>
+    <mrow>
+      <xsl:for-each select="mml:bvar[position()!=last()]">
+        <xsl:apply-templates select="."/><mo>,</mo>
+      </xsl:for-each>
+      <xsl:apply-templates select="mml:bvar[position()=last()]"/>
+    </mrow>
+    <xsl:if test="mml:condition">
+      <mrow><mo>,</mo><xsl:apply-templates select="mml:condition"/></mrow>
+    </xsl:if>
+    <xsl:choose>
+      <xsl:when test="mml:apply">
+        <mo>:</mo><xsl:apply-templates select="mml:apply"/>
+      </xsl:when>
+      <xsl:when test="mml:reln">
+        <mo>:</mo><xsl:apply-templates select="mml:reln"/>
+      </xsl:when>
+    </xsl:choose>
+  </mrow>
+</xsl:template>
+
+<!-- absolute value -->
+<xsl:template match="mml:apply[mml:abs]">
+  <mrow><mo>|</mo><xsl:apply-templates select="child::*[position()=last()]"/><mo>|</mo></mrow>
+</xsl:template>
+
+<!-- conjugate -->
+<xsl:template match="mml:apply[mml:conjugate]">
+  <mover>
+    <xsl:apply-templates select="child::*[position()=2]"/>
+    <mo><mchar name="ovbar"/></mo>  <!-- does not work, UNICODE x0233D  or perhaps OverBar-->
+  </mover>
+</xsl:template>
+
+<!-- argument of complex number -->
+<xsl:template match="mml:apply[mml:arg]">
+  <mrow>
+    <mi>arg</mi><mo><mchar name="ApplyFunction"/></mo><mfenced separators=""><xsl:apply-templates select="child::*[position()=2]"/></mfenced>
+  </mrow>
+</xsl:template>
+
+<!-- real part of complex number -->
+<xsl:template match="mml:apply[mml:real]">
+  <mrow>
+    <mi><xsl:text disable-output-escaping='yes'>&amp;#x0211C;</xsl:text><!-- mchar Re or realpart should work--></mi>
+    <mo><mchar name="ApplyFunction"/></mo>
+    <mfenced separators=""><xsl:apply-templates select="child::*[position()=2]"/></mfenced>
+  </mrow>
+</xsl:template>
+
+<!-- imaginary part of complex number -->
+<xsl:template match="mml:apply[mml:imaginary]">
+  <mrow>
+    <mi><xsl:text disable-output-escaping='yes'>&amp;#x02111;</xsl:text><!-- mchar Im or impart should work--></mi>
+    <mo><mchar name="ApplyFunction"/></mo>
+    <mfenced separators=""><xsl:apply-templates select="child::*[position()=2]"/></mfenced>
+  </mrow>
+</xsl:template>
+
+<!-- lowest common multiple -->
+<xsl:template match="mml:apply[mml:lcm]">
+  <mrow>
+    <mi>lcm</mi><mo><mchar name="ApplyFunction"/></mo>
+    <mfenced>
+      <xsl:apply-templates select="child::*[position()!=1]"/>
+    </mfenced>
+  </mrow>
+</xsl:template>
+
+
+</xsl:stylesheet>