<?xml version="1.0"?>
+<!-- Copyright (C) 2000, HELM Team -->
+<!-- -->
+<!-- This file is part of HELM, an Hypertextual, Electronic -->
+<!-- Library of Mathematics, developed at the Computer Science -->
+<!-- Department, University of Bologna, Italy. -->
+<!-- -->
+<!-- HELM is free software; you can redistribute it and/or -->
+<!-- modify it under the terms of the GNU General Public License -->
+<!-- as published by the Free Software Foundation; either version 2 -->
+<!-- of the License, or (at your option) any later version. -->
+<!-- -->
+<!-- HELM is distributed in the hope that it will be useful, -->
+<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of -->
+<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -->
+<!-- GNU General Public License for more details. -->
+<!-- -->
+<!-- You should have received a copy of the GNU General Public License -->
+<!-- along with HELM; if not, write to the Free Software -->
+<!-- Foundation, Inc., 59 Temple Place - Suite 330, Boston, -->
+<!-- MA 02111-1307, USA. -->
+<!-- -->
+<!-- For details, see the HELM World-Wide-Web page, -->
+<!-- http://cs.unibo.it/helm/. -->
+
<!--***********************************************************************-->
<!-- Extension to the XSLT version 0.07 of MathML content to presentation: -->
<!-- First draft: February 19 2000, Andrea Asperti, Irene Schena -->
<!-- Parameter affecting line-breaking -->
<!--***********************************************************************-->
-<xsl:variable name="framewidth" select="30"/>
+<xsl:variable name="framewidth" select="35"/>
<!--***********************************************************************-->
<!-- Gli oggetti sono stampati come mtext all'interno di una marca toplevel-->
</m:mrow>
</m:mtd>
</m:mtr>
+ <xsl:if test="name(*[1])='body'">
+ <m:mtr>
+ <m:mtd>
+ <m:mrow>
+ <m:mtext>AS</m:mtext>
+ </m:mrow>
+ </m:mtd>
+ </m:mtr>
+ <m:mtr>
+ <m:mtd>
+ <m:mrow>
+ <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
+ <xsl:apply-templates select="body/*[1]"/>
+ </m:mrow>
+ </m:mtd>
+ </m:mtr>
+ </xsl:if>
</m:mtable>
</m:math>
</xsl:template>
<xsl:attribute name="helm:xref"><xsl:value-of select="@helm:xref"/></xsl:attribute>
</xsl:if>
<xsl:choose>
+ <xsl:when test="$name='forall'">
+ <xsl:choose>
+ <xsl:when test="$charlength >= $framewidth">
+ <m:mtable align="baseline 1" equalrows="false" columnalign="left">
+ <m:mtr>
+ <m:mtd>
+ <m:mo mathcolor="Blue"><m:mchar name="ForAll"/></m:mo>
+ <xsl:apply-templates select="m:bvar"/>
+ </m:mtd>
+ </m:mtr>
+ <m:mtr>
+ <m:mtd>
+ <m:mrow>
+ <m:mo>.</m:mo>
+ <xsl:apply-templates select="*[position()=3]"/>
+ </m:mrow>
+ </m:mtd>
+ </m:mtr>
+ </m:mtable>
+ </xsl:when>
+ <xsl:otherwise>
+ <m:mo mathcolor="Blue"><m:mchar name="ForAll"/></m:mo>
+ <xsl:apply-templates select="m:bvar/m:ci"/>
+ <m:mo>:</m:mo>
+ <xsl:apply-templates select="m:bvar/m:type"/>
+ <m:mo>.</m:mo>
+ <xsl:apply-templates select="*[position()=3]"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:when test="$name='let_in'">
+ <xsl:choose>
+ <xsl:when test="$charlength >= $framewidth">
+ <m:mtable align="baseline 1" equalrows="false" columnalign="left">
+ <m:mtr>
+ <m:mtd>
+ <m:mo>LET</m:mo>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
+ <xsl:apply-templates select="m:bvar"/>
+ </m:mtd>
+ </m:mtr>
+ <m:mtr>
+ <m:mtd>
+ <m:mrow>
+ <m:mo>=</m:mo>
+ <xsl:apply-templates select="*[position()=3]"/>
+ </m:mrow>
+ </m:mtd>
+ </m:mtr>
+ <m:mtr>
+ <m:mtd>
+ <m:mrow>
+ <m:mo>IN</m:mo>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
+ <xsl:apply-templates select="*[position()=4]"/>
+ </m:mrow>
+ </m:mtd>
+ </m:mtr>
+ </m:mtable>
+ </xsl:when>
+ <xsl:otherwise>
+ <m:mo>LET</m:mo>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
+ <xsl:apply-templates select="m:bvar/m:ci"/>
+ <m:mo>=</m:mo>
+ <xsl:apply-templates select="*[position()=3]"/>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
+ <m:mtext>IN</m:mtext>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
+ <xsl:apply-templates select="*[position()=4]"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
<xsl:when test="$name='prod'">
<xsl:choose>
<xsl:when test="$charlength >= $framewidth">
<m:mtable align="baseline 1" equalrows="false" columnalign="left">
<m:mtr>
<m:mtd>
- <m:mo color="Blue">Π</m:mo>
+ <m:mo mathcolor="Blue">Π</m:mo>
<xsl:apply-templates select="m:bvar"/>
</m:mtd>
</m:mtr>
</m:mtable>
</xsl:when>
<xsl:otherwise>
- <m:mo color="Blue">Π</m:mo>
+ <m:mo mathcolor="Blue">Π</m:mo>
<xsl:apply-templates select="m:bvar/m:ci"/>
<m:mo>:</m:mo>
<xsl:apply-templates select="m:bvar/m:type"/>
<m:mtr>
<m:mtd>
<m:mrow>
- <m:mo color="Blue">→</m:mo>
+ <m:mo mathmathcolor="Blue">→</m:mo>
<xsl:apply-templates select="*[position()=3]"/>
</m:mrow>
</m:mtd>
<xsl:otherwise>
<m:mo stretchy="false">(</m:mo>
<xsl:apply-templates select="*[position()=2]"/>
- <m:mo color="Blue">→</m:mo>
+ <m:mo mathcolor="Blue">→</m:mo>
<xsl:apply-templates select="*[position()=3]"/>
<m:mo stretchy="false">)</m:mo>
</xsl:otherwise>
<m:mtr>
<m:mtd>
<m:mrow>
- <m:mo color="#b03060">:></m:mo>
+ <m:mo mathcolor="Maroon">:></m:mo>
<xsl:apply-templates select="*[position()=3]"/>
</m:mrow>
</m:mtd>
<xsl:otherwise>
<m:mo stretchy="false">(</m:mo>
<xsl:apply-templates select="*[position()=2]"/>
- <m:mo color="#b03060">:></m:mo>
+ <m:mo mathcolor="Maroon">:></m:mo>
<xsl:apply-templates select="*[position()=3]"/>
<m:mo stretchy="false">)</m:mo>
</xsl:otherwise>
<m:mphantom><m:mtext>_</m:mtext></m:mphantom>
<xsl:apply-templates select="."/>
<xsl:if test="$framewidth > $charlength">
- <m:mo color="Green">⇒</m:mo>
+ <m:mo mathcolor="Green">⇒</m:mo>
<xsl:apply-templates select="following-sibling::*[position()= 1]"/>
</xsl:if>
</m:mrow>
<m:mtd>
<m:mrow>
<m:mphantom><m:mtext>|_</m:mtext></m:mphantom>
- <m:mo color="Green">⇒</m:mo>
+ <m:mo mathcolor="Green">⇒</m:mo>
<xsl:apply-templates select="following-sibling::*[position()= 1]"/>
</m:mrow>
</m:mtd>
</xsl:when>
</xsl:choose>
<xsl:apply-templates select="."/>
- <m:mo color="Green">⇒</m:mo>
+ <m:mo mathcolor="Green">⇒</m:mo>
<xsl:apply-templates select="following-sibling::*[position()= 1]"/>
</xsl:for-each>
<m:mphantom><m:mtext>_</m:mtext></m:mphantom>
<m:mtr>
<m:mtd>
<m:mrow>
- <m:mtext color="#b03060">we proved </m:mtext>
+ <m:mtext mathcolor="Maroon">we proved </m:mtext>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
<xsl:apply-templates select="*[position()=3]"/>
</m:mrow>
</m:mtd>
<m:mphantom><m:mtext>_</m:mtext></m:mphantom>
<xsl:apply-templates select="*[3]"/>
<m:mphantom><m:mtext>_</m:mtext></m:mphantom>
- <m:mtext>and apply</m:mtext>
+ <m:mtext>and apply to</m:mtext>
<m:mphantom><m:mtext>_</m:mtext></m:mphantom>
<xsl:apply-templates select="*[position()>3]"/>
</m:mrow>
<m:mtext>(</m:mtext>
<xsl:apply-templates select="*[3]"/>
<m:mtext>)</m:mtext>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
<xsl:apply-templates select="*[4]"/>
</m:mrow>
</m:mtd>
<m:mtext>(</m:mtext>
<xsl:apply-templates select="*[5]"/>
<m:mtext>)</m:mtext>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
<xsl:apply-templates select="*[6]"/>
</m:mrow>
</m:mtd>
</m:mtr>
</m:mtable>
</xsl:when>
+ <xsl:when test="$name='ex_ind'">
+ <m:mtable align="baseline 1" equalrows="false" columnalign="left">
+ <m:mtr>
+ <m:mtd>
+ <m:mrow>
+ <xsl:choose>
+ <xsl:when test="name(*[2])='m:apply'">
+ <xsl:apply-templates select="*[2]"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <m:mtext>Consider </m:mtext>
+ <xsl:apply-templates select="*[2]"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </m:mrow>
+ </m:mtd>
+ </m:mtr>
+ <m:mtr>
+ <m:mtd>
+ <m:mtext>Let</m:mtext>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
+ <xsl:apply-templates select="*[3]"/>
+ <m:mtext>:</m:mtext>
+ <xsl:apply-templates select="*[4]"/>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
+ <m:mtext>such that</m:mtext>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
+ <m:mtext>(</m:mtext>
+ <xsl:apply-templates select="*[5]"/>
+ <m:mtext>)</m:mtext>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
+ <xsl:apply-templates select="*[6]"/>
+ </m:mtd>
+ </m:mtr>
+ <m:mtr>
+ <m:mtd>
+ <m:mrow>
+ <xsl:apply-templates select="*[7]"/>
+ </m:mrow>
+ </m:mtd>
+ </m:mtr>
+ </m:mtable>
+ </xsl:when>
<xsl:otherwise>
<m:ci>ERROR</m:ci>
</xsl:otherwise>
<m:mtr>
<m:mtd>
<m:mrow>
+ <m:mtext mathcolor="Maroon">we get</m:mtext>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
<xsl:apply-templates select="."/>
</m:mrow>
</m:mtd>
<m:mtr>
<m:mtd>
<m:mrow>
+ <m:mtext mathcolor="Maroon">we get</m:mtext>
+ <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
<xsl:apply-templates select="."/>
</m:mrow>
</m:mtd>
<m:mtable align="baseline 1" equalrows="false" columnalign="left">
<m:mtr>
<m:mtd>
- <m:mo color="Red">λ</m:mo>
+ <m:mo mathcolor="Red">λ</m:mo>
<xsl:apply-templates select="m:bvar"/>
</m:mtd>
</m:mtr>
</m:mtable>
</xsl:when>
<xsl:otherwise>
- <m:mo color="Red">λ</m:mo>
+ <m:mo mathcolor="Red">λ</m:mo>
<xsl:apply-templates select="m:bvar/m:ci"/>
<m:mo>:</m:mo>
<xsl:apply-templates select="m:bvar/m:type"/>
<m:mtr>
<m:mtd>
<m:mphantom><m:mtext>__</m:mtext></m:mphantom>
- <m:mo helm:xref="m:in/@helm:xref">
- =
- </m:mo>
+ <m:mo helm:xref="{m:in/@helm:xref}">=</m:mo>
<xsl:apply-templates select="."/>
</m:mtd>
</m:mtr>
<xsl:template match = "m:set">
<xsl:choose>
<xsl:when test="count(child::*) = 0">
- <m:mo>
- <m:mchar name="EmptySet"/>
- </m:mo>
+ <m:mi>
+ <m:mchar name="emptyset"/>
+ </m:mi>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="charlength">
<xsl:otherwise>
<xsl:value-of select="number($siblength)"/>
</xsl:otherwise>
- </xsl:choose>>
+ </xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="number($childlength)"/>
</xsl:stylesheet>
+