X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=helm%2Fstyle%2Fcontent_to_html.xsl;fp=helm%2Fstyle%2Fcontent_to_html.xsl;h=0000000000000000000000000000000000000000;hp=856fd69718a66103a38e43811ee1b836de23fc0c;hb=869549224eef6278a48c16ae27dd786376082b38;hpb=89262281b6e83bd2321150f81f1a0583645eb0c8

diff --git a/helm/style/content_to_html.xsl b/helm/style/content_to_html.xsl
deleted file mode 100644
index 856fd6971..000000000
--- a/helm/style/content_to_html.xsl
+++ /dev/null
@@ -1,2266 +0,0 @@
-<?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/.                                         -->
-
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                              xmlns:m="http://www.w3.org/1998/Math/MathML">
-
-<!--***********************************************************************--> 
-<!-- From MathML content to HTML                                           -->
-<!-- HELM Group: Asperti, Padovani, Sacerdoti, Schena, Guidi               -->
-<!--***********************************************************************--> 
-
-<xsl:param name="CICURI" select="''"/>
-<xsl:param name="type" select="'standalone'"/>
-<xsl:param name="UNICODEvsSYMBOL" select="'symbol'"/>
-
-<xsl:include href="html_init.xsl"/>
-<xsl:include href="html_set.xsl"/>
-<xsl:include href="html_reals.xsl"/>
-
-<xsl:variable name="showcast" select="0"/>
-
-<!--***********************************************************************-->
-<!-- HTML Head and Body                                                    -->
-<!--***********************************************************************-->
-
-<!-- <xsl:output method="html" encoding="iso-8859-1"/> -->
-
-<!-- document needs method="xml" and searches locally for the dtd if        -->
-<!-- doctype-system is specified (the dtd must exist locally for parsing).  -->
-<!-- For having output html must be media-type="html" and for having the    -->
-<!-- correct <br /> you must specify at least the remote dtd by means of    -->
-<!-- doctype-public                                                         -->
-<xsl:output 
-	method="xml" 
-	encoding="iso-8859-1" 
-	media-type="text/html"
-	doctype-public="-//W3C//DTD XHTML 1.0 Transitional//EN" />
-
-<xsl:variable name="framewidth" select="55"/>
-
-<xsl:template name="mksymbol-1">
- <xsl:param name="symbol" select="''"/>
- <xsl:param name="color" select="''"/>
- <xsl:param name="size" select="''"/>
-  <xsl:choose>
-   <xsl:when test="$UNICODEvsSYMBOL = 'symbol'">
-    <xsl:variable name="fontsymbol">
-     <xsl:choose>
-      <xsl:when test="$symbol = 'forall'">
-       <xsl:value-of select="'&#x22;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'lambda'">
-       <xsl:value-of select="'l'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'prod'">
-       <xsl:value-of select="'&#x00d5;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'arrow'">
-       <xsl:value-of select="'&#x00ae;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'RightArrow'">
-       <xsl:value-of select="'&#222;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'subst'">
-       <xsl:value-of select="'&#x00ac;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'lift' or $symbol = 'lift_with_base'">
-       <xsl:value-of select="'&#x00ad;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'beta_red' or $symbol = 'beta_red1'">
-       <xsl:value-of select="'&#x00ae;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'beta'">
-       <xsl:value-of select="'&#x0062;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'par_beta_red' or $symbol = 'par_beta_red1'">
-       <xsl:value-of select="'&#x00de;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'isomorphic'">
-       <xsl:value-of select="'&#x0040;'"/>
-      </xsl:when>
-      <xsl:otherwise>
-       <xsl:text>???</xsl:text>
-      </xsl:otherwise>
-     </xsl:choose>
-    </xsl:variable>
-    <FONT FACE="symbol" SIZE="{$size}" color="{$color}">
-     <xsl:value-of select="$fontsymbol"/>
-    </FONT>
-   </xsl:when>
-   <xsl:otherwise>
-    <xsl:variable name="unicodesymbol">
-     <xsl:choose>
-      <xsl:when test="$symbol = 'forall'">
-       <xsl:value-of select="'&#8704;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'lambda'">
-       <xsl:value-of select="'&#955;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'prod'">
-       <xsl:value-of select="'&#928;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'arrow'">
-       <xsl:value-of select="'&#8594;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'RightArrow'">
-       <xsl:value-of select="'&#8658;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'subst'">
-       <xsl:value-of select="'&#8592;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'lift' or $symbol = 'lift_with_base'">
-       <xsl:value-of select="'&#8593;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'beta_red' or $symbol = 'beta_red1'">
-       <xsl:value-of select="'&#8594;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'beta'">
-       <xsl:value-of select="'&#946;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'par_beta_red' or $symbol = 'par_beta_red1'">
-       <xsl:value-of select="'&#8658;'"/>
-      </xsl:when>
-      <xsl:when test="$symbol = 'isomorphic'">
-       <xsl:value-of select="'&#8773;'"/>
-      </xsl:when>
-      <xsl:otherwise>
-       <xsl:text>???</xsl:text>
-      </xsl:otherwise>
-     </xsl:choose>
-    </xsl:variable>
-    <FONT color="{$color}">
-     <xsl:value-of select="$unicodesymbol"/>
-    </FONT>
-   </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match="/">
- <xsl:param name="current_indent" select="0"/>
- <xsl:choose>
-  <xsl:when test="$type = 'standalone'">
-   <html> 
-      <head>
-	 <title> <xsl:value-of select="$CICURI"/> </title> <!-- FG -->
-         <style> A { text-decoration: none } </style>
-         <script>
-          <xsl:text disable-output-escaping="yes">
-           <![CDATA[
-            function Hide(which){
-             if (!document.getElementById)
-              return
-             which.style.display="none"
-            }
-
-            function Show(which){
-             if (!document.getElementById)
-              return
-             which.style.display=""
-            }
-
-            document.to_be_deleted = new Array();
-          ]]>
-          </xsl:text>
-         </script>
-      </head>
-      <body bgcolor="white">
-         <xsl:attribute name="onLoad">
-          if(document.getElementById)
-           for(var i=0;i&lt;document.to_be_deleted.length;i++)
-            Hide(document.getElementById(document.to_be_deleted[i]));
-         </xsl:attribute>
-         <xsl:apply-templates>
-            <xsl:with-param name="current_indent" select="0"/>
-         </xsl:apply-templates>
-      </body>
-   </html>
-  </xsl:when>
-  <xsl:otherwise>
-   <to_be_embedded>
-    <xsl:apply-templates>
-     <xsl:with-param name="current_indent" select="0"/>
-    </xsl:apply-templates>
-   </to_be_embedded>
-  </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<!--***********************************************************************-->
-<!-- Indentation             	                                           -->
-<!--***********************************************************************-->
-
-<xsl:template name="make_indent">
- <xsl:param name="current_indent" select="0"/>
-  <xsl:if test="$current_indent > 0">
-   <xsl:text>&#x00a0;</xsl:text>
-   <xsl:call-template name="make_indent">
-    <xsl:with-param name="current_indent" select="$current_indent - 1"/> 
-   </xsl:call-template>
-  </xsl:if>
-</xsl:template>
-
-<!-- Syntactic Sugar -->
-<xsl:template match="m:type">
-<xsl:param name="current_indent" select="0"/> 
-<xsl:apply-templates>
- <xsl:with-param name="current_indent" 
-           select="$current_indent"/>
-</xsl:apply-templates>
-</xsl:template>
-
-<xsl:template match="m:condition">
-<xsl:param name="current_indent" select="0"/> 
-<xsl:apply-templates>
- <xsl:with-param name="current_indent" 
-           select="$current_indent"/>
-</xsl:apply-templates>
-</xsl:template>
-
-<xsl:template match="m:math">
-<xsl:param name="current_indent" select="0"/> 
-<xsl:apply-templates>
- <xsl:with-param name="current_indent" 
-           select="$current_indent"/>
-</xsl:apply-templates>
-</xsl:template>
-
-<!--*********************************************************************-->
-<!--                         INLINE MODE                                 -->
-<!--*********************************************************************-->
-
-<!-- href -->
-<xsl:template mode="inline" match="m:ci">
- <xsl:choose>
-  <xsl:when test="boolean(@definitionURL)">
-   <a href="{@definitionURL}">
-   <xsl:apply-templates/>
-   </a>
-  </xsl:when>
-  <xsl:otherwise>
-   <xsl:value-of select="."/>
-  </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<!-- CSYMBOL -->
-
-<xsl:template match="m:apply[m:csymbol]" mode="inline">
-   <xsl:variable name="name">
-    <xsl:value-of select="m:csymbol"/>
-   </xsl:variable>
-   <xsl:variable name="uri"><xsl:value-of select="*[1]/@definitionURL"/></xsl:variable>
-   <xsl:choose>
-    <!-- FORALL -->
-    <xsl:when test="$name='forall'">
-     <xsl:call-template name="mksymbol-1">
-      <xsl:with-param name="symbol" select="$name"/>
-      <xsl:with-param name="color" select="'blue'"/>
-      <xsl:with-param name="size" select="'+2'"/>
-     </xsl:call-template>
-     <xsl:apply-templates select="m:bvar/m:ci"/>
-     <xsl:text>:</xsl:text>
-     <xsl:apply-templates mode="inline" select="m:bvar/m:type"/>
-     <xsl:text>.</xsl:text>
-     <xsl:apply-templates mode="inline" select="*[position()=3]"/>
-    </xsl:when>
-    <xsl:when test="$name='prod'">
-     <xsl:call-template name="mksymbol-1">
-      <xsl:with-param name="symbol" select="$name"/>
-      <xsl:with-param name="color" select="'blue'"/>
-      <xsl:with-param name="size" select="'+2'"/>
-     </xsl:call-template>
-     <xsl:apply-templates mode="inline" select="m:bvar/m:ci"/>
-     <xsl:text>:</xsl:text>
-     <xsl:apply-templates mode="inline" select="m:bvar/m:type"/>
-     <xsl:text>.</xsl:text>
-     <xsl:apply-templates mode="inline" select="*[position()=3]"/>
-    </xsl:when>
-    <!-- ARROW -->
-    <xsl:when test="$name='arrow'">
-     <xsl:text>(</xsl:text>
-     <xsl:apply-templates mode="inline" select="*[position()=2]"/>
-     <xsl:call-template name="mksymbol-1">
-      <xsl:with-param name="symbol" select="$name"/>
-      <xsl:with-param name="color" select="'blue'"/>
-      <xsl:with-param name="size" select="'+0'"/>
-     </xsl:call-template>
-     <xsl:apply-templates mode="inline" select="*[position()=3]"/>
-     <xsl:text>)</xsl:text>
-    </xsl:when>
-    <!-- APP -->
-    <xsl:when test="$name='app'">
-     <xsl:text>(</xsl:text>
-     <xsl:apply-templates mode="inline" select="*[position()=2]"/>
-     <xsl:for-each select="*[position()>2]">
-      <xsl:text>&#x00A0;</xsl:text>
-      <xsl:apply-templates mode="inline" select="."/>
-     </xsl:for-each>
-     <xsl:text>)</xsl:text>
-    </xsl:when>
-    <!-- CAST -->
-    <xsl:when test="$name='cast'">
-     <xsl:text>(</xsl:text>
-     <xsl:apply-templates mode="inline" select="*[position()=2]"/>
-     <xsl:text>:></xsl:text>
-     <xsl:apply-templates mode="inline" select="*[position()=3]"/>
-     <xsl:text>)</xsl:text>
-    </xsl:when>
-    <xsl:when test="$name='Prop'">
-     <FONT color="violet">Prop</FONT>
-    </xsl:when>
-    <xsl:when test="$name='Set'">
-     <FONT color="violet">Set</FONT>
-    </xsl:when>
-    <xsl:when test="$name='Type'">
-     <FONT color="violet">Type</FONT>
-    </xsl:when>
-    <!-- MUTCASE -->
-    <xsl:when test="$name='mutcase'">
-     <xsl:text>&lt;</xsl:text> 
-     <xsl:apply-templates mode="inline" select="*[position()=2]"/> 
-     <xsl:text>&gt; </xsl:text>
-     <FONT color="red">CASE </FONT>
-     <xsl:apply-templates mode="inline" select="*[position()=3]"/>
-     <FONT color="red"> OF </FONT>
-     <xsl:for-each select="m:piecewise/m:piece">
-<!--<xsl:for-each select="*[position() mod 2 = 0 and position()>3]">-->
-      <xsl:choose>
-       <xsl:when test="not(position() = 1)">
-        <xsl:text> | </xsl:text> 
-       </xsl:when> 
-      </xsl:choose>
-      <xsl:apply-templates mode="inline" select="./*[2]"/>
-      <xsl:call-template name="mksymbol-1">
-       <xsl:with-param name="symbol" select="'RightArrow'"/>
-       <xsl:with-param name="color" select="'green'"/>
-       <xsl:with-param name="size" select="'+0'"/>
-      </xsl:call-template>
-      <xsl:apply-templates mode="inline"
-           select="./*[1]"/>
-     </xsl:for-each>
-    </xsl:when>
-    <!-- FIX -->
-    <xsl:when test="$name='fix'">
-     <FONT color="red">FIX</FONT>
-     <xsl:value-of select="m:ci"/>
-     <xsl:text>{</xsl:text>
-     <xsl:for-each select="m:bvar"> 
-      <xsl:value-of select="m:ci"/>
-      <xsl:text>:</xsl:text>
-      <xsl:apply-templates mode="inline" select="m:type"/>
-      <xsl:text>:=</xsl:text>
-      <xsl:apply-templates mode="inline" 
-             select="following-sibling::*[position() = 1]"/>
-      <xsl:choose>
-       <xsl:when test="position()=last()">
-        <xsl:text>}</xsl:text>
-       </xsl:when>
-       <xsl:otherwise>
-        <xsl:text>;</xsl:text>
-       </xsl:otherwise>
-      </xsl:choose>
-     </xsl:for-each>
-    </xsl:when>
-    <!-- COFIX -->
-    <xsl:when test="$name='cofix'">
-     <xsl:text>COFIX</xsl:text>
-     <xsl:value-of select="m:ci"/>
-     <xsl:text>{</xsl:text>
-     <xsl:for-each select="m:bvar"> 
-      <xsl:value-of select="m:ci"/>
-      <xsl:text>:</xsl:text>
-      <xsl:apply-templates mode="inline" select="m:type"/>
-      <xsl:text>:=</xsl:text>
-      <xsl:apply-templates mode="inline" 
-          select="following-sibling::*[position() = 1]"/>
-      <xsl:choose>
-       <xsl:when test="position()=last()">
-        <xsl:text>}</xsl:text>
-       </xsl:when>
-       <xsl:otherwise>
-        <xsl:text>;</xsl:text>
-       </xsl:otherwise>
-      </xsl:choose>
-     </xsl:for-each>
-    </xsl:when>
-    <!-- proof and side_proof -->
-    <xsl:when test="$name='proof' or $name='side_proof'">
-       <xsl:apply-templates mode="inline" select="*[position()=2]"/>
-       <FONT color="red">&#x00a0;proves&#x00a0;</FONT>
-       <xsl:apply-templates mode="inline" select="*[position()=3]"/>
-       <xsl:if test="*[4]">
-        <FONT color="red">&#x00a0;which&#x00a0;is&#x00a0;equivalent&#x00a0;to&#x00a0;</FONT>
-        <xsl:apply-templates mode="inline" select="*[position()=4]"/>
-       </xsl:if>
-    </xsl:when>
-    <!-- letin1 -->
-    <xsl:when test="$name='letin1'">
-     <xsl:text>letin1 (inline error)</xsl:text>
-    </xsl:when>
-    <!-- false_ind -->
-    <xsl:when test="$name='false_ind'">
-    <xsl:apply-templates mode="inline" select="*[3]"/>
-    <FONT color="red">Contradiction.</FONT>
-    </xsl:when>
-    <!-- and_ind -->
-    <xsl:when test="$name='and_ind'">
-     <FONT color="red">From&#x00a0;</FONT>
-     <xsl:apply-templates select="*[2]"/>
-     <FONT color="red">&#x00a0;we get</FONT>
-     (
-     <xsl:apply-templates select="*[3]"/>
-     )&#x00a0;
-     <xsl:apply-templates mode="inline" select="*[4]"/>
-     <FONT color="red">&#x00a0;and&#x00a0;</FONT>
-     (
-     <xsl:apply-templates select="*[5]"/>
-     )&#x00a0;
-     <xsl:apply-templates mode="inline" select="*[6]"/>
-     ;
-     <FONT color="red">&#x00a0;hence&#x00a0;</FONT>
-     <xsl:apply-templates mode="inline" select="*[7]"/>
-    </xsl:when>
-
-       <xsl:when test="$name='subst'">
-       <xsl:apply-templates select="*[3]" mode="inline"/>
-       <xsl:text>[</xsl:text>
-       <xsl:apply-templates select="*[4]" mode="inline"/>
-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-        </a>
-       </xsl:when>
-       <xsl:otherwise>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-       </xsl:otherwise>
-       </xsl:choose>
-       <xsl:apply-templates select="*[2]" mode="inline"/>
-       <xsl:text>]</xsl:text>
-      </xsl:when>
-
-      <xsl:when test="$name='lift_with_base'">
-       <SUB>
-       <xsl:apply-templates select="*[3]" mode="inline"/>
-       </SUB>
-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-         <a href="{$uri}">
-          <xsl:call-template name="mksymbol-1">
-           <xsl:with-param name="symbol" select="$name"/>
-           <xsl:with-param name="color" select="'green'"/>
-           <xsl:with-param name="size" select="'+0'"/>
-          </xsl:call-template>
-         </a>
-       </xsl:when>
-       <xsl:otherwise>
-          <xsl:call-template name="mksymbol-1">
-           <xsl:with-param name="symbol" select="$name"/>
-           <xsl:with-param name="color" select="'green'"/>
-           <xsl:with-param name="size" select="'+0'"/>
-          </xsl:call-template>
-       </xsl:otherwise>
-       </xsl:choose>
-       <SUP>
-       <xsl:apply-templates select="*[4]" mode="inline"/>
-       </SUP>
-       <xsl:text>(</xsl:text>
-       <xsl:apply-templates select="*[2]" mode="inline"/>
-       <xsl:text>)</xsl:text>
-      </xsl:when>
-
-      <xsl:when test="$name='lift'">
-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-        </a>
-       </xsl:when>
-       <xsl:otherwise>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-       </xsl:otherwise>
-       </xsl:choose>
-       <SUP>
-       <xsl:apply-templates select="*[2]" mode="inline"/>
-       </SUP>
-       <xsl:text>(</xsl:text>
-       <xsl:apply-templates select="*[3]" mode="inline"/>
-       <xsl:text>)</xsl:text>
-      </xsl:when>
-
-      <!-- reduction --> 
-      <xsl:when test="$name='beta_red1'">
-       <xsl:apply-templates select="*[2]" mode="inline"/>
-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-         <SUB>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="'beta'"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-         </SUB>
-        </a>
-       </xsl:when>
-       <xsl:otherwise>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-         <SUB>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="'beta'"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-         </SUB>
-       </xsl:otherwise>
-       </xsl:choose>
-       <xsl:apply-templates select="*[3]" mode="inline"/>
-      </xsl:when>
-
-      <xsl:when test="$name='beta_red'">
-       <xsl:apply-templates select="*[2]" mode="inline"/>
-       <xsl:choose>
-       <xsl:when test="$uri != ''"> 
-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-         <SUB>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="'beta'"/>
-          <xsl:with-param name="color" select="'green'"/>
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-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
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-
-      <xsl:when test="$name='par_beta_red1'">
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-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
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-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
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-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-         <SUB>
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-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
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-
-      <xsl:when test="$name='par_beta_red'">
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-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
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-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-         <xsl:text>*</xsl:text>
-         </SUB>
-       </xsl:otherwise>
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-       <xsl:apply-templates select="*[3]" mode="inline"/>
-      </xsl:when>
-
-      <!-- forgetful -->
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-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">|</a>
-       </xsl:when>
-       <xsl:otherwise>
-        |
-       </xsl:otherwise>
-       </xsl:choose>
-       <xsl:apply-templates select="*[2]" mode="inline"/>
-        <xsl:choose>
-        <xsl:when test="$uri != ''">
-         <a href="{$uri}">|</a>
-        </xsl:when>
-       <xsl:otherwise>
-        |
-       </xsl:otherwise>
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- 
-      <!-- boolean algebra of redexes -->
-
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-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
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-          <xsl:with-param name="symbol" select="$name"/>
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-          <xsl:with-param name="size" select="'+0'"/>
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-       <xsl:apply-templates select="*[3]" mode="inline"/>
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-
-      <!-- INTERP -->
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-
-   </xsl:choose>
-</xsl:template>
-
-<xsl:template mode="inline" match="m:lambda">
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-      <xsl:apply-templates select="m:bvar/m:ci"/>
-      <xsl:text>:</xsl:text>
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-      <xsl:text>.</xsl:text>
-      <xsl:apply-templates mode="inline" select="*[position()=2]"/>
-</xsl:template>
-
-<!--*********************************************************************-->
-<!--                       COUNTING MODE                                 -->
-<!--*********************************************************************-->
-
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-  <xsl:param name="width" select="$framewidth"/> 
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-       </xsl:choose>
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-      <!-- PROD -->
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-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'blue'"/>
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-        <xsl:apply-templates mode="inline" select="."/>
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-       </xsl:choose>
-      </xsl:when>
-      <!-- APP -->
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-        <xsl:text>(</xsl:text>
-        <xsl:apply-templates select="*[position()=2]">
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-         <xsl:apply-templates select="*[position()=2]">
-          <xsl:with-param name="current_indent" select="$current_indent + 2"/>
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-         <br/>
-         <xsl:call-template name="make_indent">
-          <xsl:with-param name="current_indent" select="$current_indent + 2"/>           </xsl:call-template>
-         <xsl:text>CASE </xsl:text>
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-         </xsl:call-template> 
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-             <xsl:with-param name="size" select="'+0'"/>
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-  <xsl:apply-templates 
-              select="./*[1]/*[1]" mode="charcount"/>
-            </xsl:variable>
-            <xsl:choose>
-             <xsl:when test="$body_size > $framewidth">
-              <br/>
-              <xsl:call-template name="make_indent">
-               <xsl:with-param name="current_indent" 
-                    select="$current_indent + 8"/>   
-              </xsl:call-template>
-<xsl:apply-templates 
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-            </xsl:when>
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-                   mode="inline" />
-            </xsl:otherwise>
-           </xsl:choose>
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-       <xsl:otherwise>
-        <xsl:apply-templates mode="inline" select="."/> 
-       </xsl:otherwise>
-       </xsl:choose>
-      </xsl:when>
-      <!-- FIX -->
-      <xsl:when test="$name='fix'">
-       <xsl:choose>
-       <xsl:when test="$charlength  > $framewidth">
-            <xsl:text>FIX</xsl:text>
-            <xsl:value-of select="m:ci"/>
-            <xsl:text>{</xsl:text> 
-            <xsl:for-each select="m:bvar"> 
-              <br/>
-              <xsl:call-template name="make_indent">
-               <xsl:with-param name="current_indent" select="$current_indent + 2"/>  
-              </xsl:call-template>
-              <xsl:value-of select="m:ci"/>
-              <xsl:text>:</xsl:text>
-              <xsl:apply-templates select="m:type">
-               <xsl:with-param name="current_indent" 
-                    select="$current_indent + 5 + string-length(m:ci)"/>
-               </xsl:apply-templates>
-              <br/>
-              <xsl:call-template name="make_indent">
-               <xsl:with-param name="current_indent" select="$current_indent + 2"/>       
-              </xsl:call-template>
-              <xsl:text>:=</xsl:text> 
-              <xsl:apply-templates select="following-sibling::*[position() = 1]">
-               <xsl:with-param name="current_indent" select="$current_indent +2"/>
-              </xsl:apply-templates>
-            </xsl:for-each>
-             <br/>
-              <xsl:call-template name="make_indent">
-               <xsl:with-param name="current_indent" select="$current_indent + 2"/>       
-              </xsl:call-template> 
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-       </xsl:when>
-       <xsl:otherwise>
-        <xsl:apply-templates mode="inline" select="."/>
-       </xsl:otherwise>
-       </xsl:choose>
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-      <!-- COFIX -->
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-       <xsl:choose>
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-            <xsl:value-of select="m:ci"/>
-            <xsl:text>{</xsl:text>
-            <br/>
-            <xsl:call-template name="make_indent">
-             <xsl:with-param name="current_indent" select="$current_indent + 2"/>       
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-                <xsl:text>:</xsl:text>
-                <xsl:apply-templates select="m:type">
-                 <xsl:with-param name="current_indent" 
-                    select="$current_indent + 5 + string-length(m:ci)"/>
-                </xsl:apply-templates>
-                <br/> 
-                <xsl:call-template name="make_indent">
-                 <xsl:with-param name="current_indent" select="$current_indent + 2"/>       
-                </xsl:call-template>
-                <xsl:text>:=</xsl:text>
-                <xsl:apply-templates select="following-sibling::*[position() = 1]">
-                 <xsl:with-param name="current_indent" select="$current_indent + 3"/>
-                </xsl:apply-templates>
- 
-            </xsl:for-each>
-            <br/>
-              <xsl:call-template name="make_indent">
-               <xsl:with-param name="current_indent" select="$current_indent + 2"/>       
-              </xsl:call-template>
-            <xsl:text>}</xsl:text>
-       </xsl:when>
-       <xsl:otherwise>
-        <xsl:apply-templates mode="inline" select="m:type"/>
-       </xsl:otherwise>
-       </xsl:choose>
-      </xsl:when>
-      <xsl:when test="$name='let_in'">
-       <xsl:text>let&#x00a0;</xsl:text>
-       <xsl:apply-templates select="m:bvar/m:ci"/>
-       <xsl:text>&#x00a0;:=&#x00a0;</xsl:text>
-       <xsl:apply-templates select="*[3]">
-        <xsl:with-param name="current_indent" select="$current_indent+14"/>
-       </xsl:apply-templates>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <xsl:text>in&#x00a0;</xsl:text>
-       <xsl:apply-templates select="*[4]">
-        <xsl:with-param name="current_indent" select="$current_indent+5"/>
-       </xsl:apply-templates>
-      </xsl:when>
-
-      <!-- ***************************************** -->
-      <!-- *********** PROOF ELEMENTS ************** -->
-      <!-- ***************************************** -->
-      <!-- PROOF -->
-      <xsl:when test="$name='proof'">
-       <xsl:variable name="nonce" select="generate-id()"/>
-       <xsl:variable name="freshid1" select="concat('a',$nonce)"/>
-       <xsl:variable name="freshid2" select="concat('b',$nonce)"/>
-       <xsl:variable name="freshid3" select="concat('c',$nonce)"/>
-       <span ID="{$freshid1}">
-        <xsl:apply-templates select="*[position()=2]">
-         <xsl:with-param name="current_indent" select="$current_indent"/>
-        </xsl:apply-templates>
-        &#x00a0;
-       </span>
-       <xsl:choose>
-        <xsl:when test="(preceding-sibling::*[1]/text()='letin1') or
-                        (preceding-sibling::*[1]/text()='rw_step') or
-                        (name(..)='m:lambda')">
-         <br/>
-         <xsl:call-template name="make_indent">
-          <xsl:with-param name="current_indent" select="$current_indent"/>
-         </xsl:call-template>
-         <FONT color="red">we proved&#x00a0;</FONT> 
-        </xsl:when>
-        <xsl:otherwise>
-         <script>
-          if(document.getElementById) {
-           document.write('\
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-            <span ID="{$freshid3}">\
-             <br/>\
-             <xsl:call-template name="make_indent">
-              <xsl:with-param name="current_indent" select="$current_indent"/>
-             </xsl:call-template>\
-             <a style="text-decoration:underline ; color:red" href="" onClick="Hide(document.getElementById(\'{$freshid1}\')); Show(document.getElementById(\'{$freshid2}\'));Hide(document.getElementById(\'{$freshid3}\'));return (0==1);">we proved</a>\
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-           ');
-           document.to_be_deleted.push('<xsl:value-of select="$freshid1"/>');
-           document.to_be_deleted.push('<xsl:value-of select="$freshid3"/>');
-           document.write('&#x00a0;');
-          } else {
-           document.write('\
-            <br/>\
-            <xsl:call-template name="make_indent">
-             <xsl:with-param name="current_indent" select="$current_indent"/>
-            </xsl:call-template>\
-            <FONT color="red">we proved&#x00a0;</FONT>\
-           ');
-          }
-         </script>
-        </xsl:otherwise>
-       </xsl:choose>
-       <xsl:apply-templates select="*[position()=3]">
-        <xsl:with-param name="current_indent" select="$current_indent + 16"/>
-       </xsl:apply-templates>
-      </xsl:when>
-      <!-- side_proof -->
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-       <xsl:variable name="freshid1" select="concat('a',$nonce)"/>
-       <xsl:variable name="freshid2" select="concat('b',$nonce)"/>
-       <xsl:variable name="freshid3" select="concat('c',$nonce)"/>
-       <xsl:variable name="freshid4" select="concat('d',$nonce)"/>
-       <span ID="{$freshid1}">
-        <xsl:apply-templates select="*[position()=2]">
-         <xsl:with-param name="current_indent" select="$current_indent"/>
-        </xsl:apply-templates>
-        &#x00a0;
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-         <script>
-          if(document.getElementById) {
-           document.write('\
-            <span ID="{$freshid2}">\
-             <a style="text-decoration:underline ; color:green" href="" onClick="Show(document.getElementById(\'{$freshid1}\')); Hide(document.getElementById(\'{$freshid2}\'));Show(document.getElementById(\'{$freshid3}\'));Show(document.getElementById(\'{$freshid4}\'));return (0==1);">Justification</a>\
-            </span>\
-            <span ID="{$freshid3}">\
-             <br/>\
-             <xsl:call-template name="make_indent">
-              <xsl:with-param name="current_indent" select="$current_indent"/>
-             </xsl:call-template>\
-             <a style="text-decoration:underline ; color:red" href="" onClick="Hide(document.getElementById(\'{$freshid1}\')); Show(document.getElementById(\'{$freshid2}\'));Hide(document.getElementById(\'{$freshid3}\'));Hide(document.getElementById(\'{$freshid4}\'));return (0==1);">we proved</a>\
-            </span>\
-           ');
-           document.to_be_deleted.push('<xsl:value-of select="$freshid1"/>');
-           document.to_be_deleted.push('<xsl:value-of select="$freshid3"/>');
-           document.to_be_deleted.push('<xsl:value-of select="$freshid4"/>');
-           document.write('&#x00a0;');
-          } else {
-           document.write('\
-            <br/>\
-            <xsl:call-template name="make_indent">
-             <xsl:with-param name="current_indent" select="$current_indent"/>
-            </xsl:call-template>\
-            <FONT color="red">we proved&#x00a0;</FONT>\
-           ');
-          }
-         </script>
-       <span ID="{$freshid4}">
-        <xsl:apply-templates select="*[position()=3]">
-         <xsl:with-param name="current_indent" select="$current_indent + 16"/>
-        </xsl:apply-templates>
-       </span>
-      </xsl:when> 
-      <!-- eq_chain -->
-      <xsl:when test="$name='eq_chain'">
-       <FONT color="red">We have the following equality chain:</FONT>
-       <xsl:for-each select="*[position() mod 2 = 0]">
-        <xsl:variable name="pos" select="position()"/>
-        <br/>
-        <xsl:call-template name="make_indent">
-         <xsl:with-param name="current_indent" select="$current_indent + 5"/>
-        </xsl:call-template>
-        <xsl:choose>
-         <xsl:when test="$pos=1">
-          <xsl:apply-templates select=".">
-           <xsl:with-param name="current_indent" select="$current_indent + 5"/>
-          </xsl:apply-templates>
-          <xsl:text>&#x00a0;=</xsl:text>
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-         <xsl:otherwise>
-          <xsl:text>=&#x00a0;</xsl:text>
-          <xsl:apply-templates select=".">
-           <xsl:with-param name="current_indent" select="$current_indent + 5"/>
-          </xsl:apply-templates>
-         </xsl:otherwise>
-        </xsl:choose>
-        <xsl:if test="$pos != last()">
-         <br/>
-         <xsl:call-template name="make_indent">
-          <xsl:with-param name="current_indent" select="$current_indent + 15"/>
-         </xsl:call-template>
-         <xsl:apply-templates select="../*[position()=2*$pos +1]">
-          <xsl:with-param name="current_indent" select="$current_indent + 15"/>
-         </xsl:apply-templates>
-        </xsl:if>
-       </xsl:for-each>
-      </xsl:when>
-       <!-- diseq_chain -->
-      <xsl:when test="$name='diseq_chain'">
-       <FONT color="red">We have the following chain of disequalities:</FONT>
-       <xsl:for-each select="*[position() mod 3 = 2]">
-        <xsl:variable name="pos" select="position()"/>
-        <br/>
-        <xsl:call-template name="make_indent">
-         <xsl:with-param name="current_indent" select="$current_indent + 5"/>
-        </xsl:call-template>
-        <xsl:choose>
-         <xsl:when test="$pos=1">
-          <xsl:apply-templates select=".">
-           <xsl:with-param name="current_indent" select="$current_indent + 5"/>
-          </xsl:apply-templates>
-          <xsl:text>&#x00a0;</xsl:text>
-          <xsl:apply-templates mode="inline" select="../*[position()=3*$pos]"/>
-         </xsl:when>
-         <xsl:otherwise>
-          <xsl:apply-templates mode="inline" select="../*[position()=3*($pos - 1)]"/>
-          <xsl:text>&#x00a0;</xsl:text>
-          <xsl:apply-templates select=".">
-           <xsl:with-param name="current_indent" select="$current_indent + 5"/>
-          </xsl:apply-templates>
-         </xsl:otherwise>
-        </xsl:choose>
-        <xsl:if test="$pos != last()">
-         <br/>
-         <xsl:call-template name="make_indent">
-          <xsl:with-param name="current_indent" select="$current_indent + 15"/>
-         </xsl:call-template>
-         <xsl:apply-templates select="../*[position()=3*$pos +1]">
-          <xsl:with-param name="current_indent" select="$current_indent + 15"/>
-         </xsl:apply-templates>
-        </xsl:if>
-       </xsl:for-each>
-      </xsl:when>
-      <!-- letin1 -->
-      <xsl:when test="$name='letin1'">
-       <xsl:apply-templates select="*[position()=2]">
-        <xsl:with-param name="current_indent" select="$current_indent"/>
-       </xsl:apply-templates>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <xsl:apply-templates select="*[position()=3]">
-        <xsl:with-param name="current_indent" select="$current_indent"/>
-       </xsl:apply-templates>
-      </xsl:when>
-      <!-- letin -->
-      <xsl:when test="$name='letin'">
-       <xsl:for-each select="*[position()>1 and last()>position()]">
-        <xsl:apply-templates select=".">
-         <xsl:with-param name="current_indent" select="$current_indent"/>
-        </xsl:apply-templates>
-        <br/>
-        <xsl:call-template name="make_indent">
-         <xsl:with-param name="current_indent" select="$current_indent"/> 
-        </xsl:call-template>
-       </xsl:for-each>
-       <xsl:apply-templates select="*[position()=last()]">
-        <xsl:with-param name="current_indent" select="$current_indent"/>
-       </xsl:apply-templates>
-      </xsl:when>
-      <!-- Let -->
-      <xsl:when test="$name='let'">
-       (
-       <xsl:apply-templates select="m:ci"/>
-       )
-       <xsl:apply-templates select="*[3]">
-        <xsl:with-param name="current_indent" select="$current_indent + 7"/>
-       </xsl:apply-templates>
-      </xsl:when>
-      <!-- rw_step -->
-      <xsl:when test="$name='rw_step'">
-       <xsl:choose>
-        <xsl:when test="name(*[2])='m:apply'">
-         <xsl:apply-templates select="*[2]">
-          <xsl:with-param name="current_indent" select="$current_indent"/>
-         </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-         <FONT color="red">Consider&#x00a0;</FONT>
-         <xsl:apply-templates select="*[2]"/>
-        </xsl:otherwise>
-       </xsl:choose>
-       <xsl:variable name="charlength_first">
-        <xsl:apply-templates select="*[3]" mode="root_charcount"/>
-       </xsl:variable>
-       <xsl:variable name="charlength_second">
-        <xsl:apply-templates select="*[4]" mode="root_charcount"/>
-       </xsl:variable>
-       <xsl:variable name="charlength_side_proof">
-        <xsl:apply-templates select="*[5]" mode="root_charcount"/>
-       </xsl:variable>
-       <xsl:variable name="split1"
-         select="($charlength_first + $charlength_second) > $framewidth"/>
-       <xsl:variable name="split2"
-         select="($charlength_second + $charlength_side_proof) > $framewidth"/>
-     <!-- <xsl:value-of select="$current_indent"/> -->
-     <!-- <xsl:value-of select="string($charlength_second)"/>  -->
-     <!-- <xsl:value-of select="$charlength_side_proof"/>  -->
-     <!-- <xsl:value-of select="$split2"/>  -->
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <FONT color="red">Rewrite&#x00a0;</FONT>
-       <xsl:apply-templates mode="inline" select="*[3]"/>
-       <xsl:text>&#x00a0;</xsl:text>
-       <xsl:if test="$split1">
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
-       </xsl:call-template>
-       </xsl:if>
-       <FONT color="red">with&#x00a0;</FONT>
-       <xsl:apply-templates mode="inline" select="*[4]"/>
-       <xsl:text>&#x00a0;</xsl:text>
-       <xsl:if test="$split2">
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
-       </xsl:call-template>
-       </xsl:if>
-       <FONT color="red">by&#x00a0;</FONT>
-       <xsl:apply-templates select="*[5]">
-        <xsl:with-param name="current_indent" select="$current_indent+7"/>
-       </xsl:apply-templates>
-      </xsl:when>
-      <!-- rewrite and apply -->
-      <xsl:when test="$name='rewrite_and_apply'">
-       <xsl:apply-templates select="*[2]">
-        <xsl:with-param name="current_indent" select="$current_indent"/>
-       </xsl:apply-templates>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <FONT color="red">Then apply it to&#x00a0;</FONT>
-       <xsl:apply-templates select="*[position()>2]"/>
-      </xsl:when>
-      <!-- by_induction -->
-      <xsl:when test="$name='by_induction'">
-       <FONT color="red">We prove&#x00a0;</FONT>
-       <xsl:apply-templates select="../*[3]">
-        <xsl:with-param name="current_indent" select="$current_indent+18"/>
-       </xsl:apply-templates>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <FONT color="red">by induction on&#x00a0;</FONT>
-       <xsl:apply-templates select="*[position()=last()]/*[position()=last()]">
-        <xsl:with-param name="current_indent" select="$current_indent+30"/>
-       </xsl:apply-templates>
-       <!-- 
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <xsl:text>The induction property is</xsl:text>
-       <br/> 
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <xsl:apply-templates select="*[3]">
-        <xsl:with-param name="current_indent" select="$current_indent"/>
-       </xsl:apply-templates>
-       -->
-       <xsl:apply-templates 
-            select="*[position()>3 and not(position()=last())]">
-        <xsl:with-param name="current_indent" select="$current_indent+4"/>
-       </xsl:apply-templates>
-       <!-- <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <xsl:text>End induction</xsl:text> -->
-      </xsl:when>
-      <!-- inductive_case -->
-      <xsl:when test="$name='inductive_case'">
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <FONT color="red">Case&#x00a0;</FONT>
-       <xsl:apply-templates select="*[2]">
-        <xsl:with-param name="current_indent" select="$current_indent +10"/>
-       </xsl:apply-templates>
-       <xsl:if test="*[3]/*[position()>1]">
-        <br/>
-        <xsl:call-template name="make_indent">
-         <xsl:with-param name="current_indent" select="$current_indent+4"/> 
-        </xsl:call-template>
-        <FONT color="red">By induction hypothesis, we have:</FONT>
-        <xsl:for-each select="*[3]/*[position()>1]">
-         <br/>
-         <xsl:call-template name="make_indent">
-          <xsl:with-param name="current_indent" select="$current_indent + 4"/> 
-         </xsl:call-template>
-         <xsl:text>(</xsl:text>
-         <xsl:apply-templates select="m:ci"/>
-         <xsl:text>)&#x00a0;</xsl:text>
-         <xsl:apply-templates select="m:type">
-          <xsl:with-param name="current_indent" select="$current_indent + 8"/>
-         </xsl:apply-templates>
-        </xsl:for-each>
-       </xsl:if>
-       <br/>
-        <xsl:call-template name="make_indent">
-         <xsl:with-param name="current_indent" select="$current_indent + 4"/> 
-        </xsl:call-template>
-       <xsl:apply-templates select="*[4]">
-        <xsl:with-param name="current_indent" select="$current_indent +4"/>
-       </xsl:apply-templates>
-       <!-- <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <xsl:text>End Case</xsl:text> -->
-      </xsl:when>
-      <!-- case_lhs  -->
-      <xsl:when test="$name='case_lhs'">
-       <xsl:choose>
-        <xsl:when test="count(*)=2">
-         <xsl:apply-templates mode="inline" select="*[2]"/>
-        </xsl:when>
-        <xsl:otherwise>
-         <xsl:text>(</xsl:text>
-         <xsl:apply-templates mode="inline" select="*[2]"/>
-         <xsl:for-each select="m:bvar">
-          <xsl:text>&#x00a0;</xsl:text>
-          <xsl:apply-templates mode="inline" select="*[1]"/>
-          <xsl:text>:</xsl:text>
-          <xsl:apply-templates mode="inline" select="m:type/*[1]"/>
-         </xsl:for-each>
-         <xsl:text>)</xsl:text>
-        </xsl:otherwise>
-       </xsl:choose>
-      </xsl:when>
-      <!-- false_ind -->
-      <xsl:when test="$name='false_ind'">
-       <xsl:apply-templates select="*[3]">
-        <xsl:with-param name="current_indent" select="$current_indent"/>
-       </xsl:apply-templates> 
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template> 
-       <FONT color="red">Contradiction.</FONT>
-      </xsl:when>
-      <!-- and_ind -->
-      <xsl:when test="$name='and_ind'">
-       <xsl:choose>
-        <xsl:when test="name(*[2])='m:apply'">
-         <xsl:apply-templates select="*[2]">
-          <xsl:with-param name="current_indent" select="$current_indent"/>
-         </xsl:apply-templates>      
-        </xsl:when>
-        <xsl:otherwise>
-         <FONT color="red">Consider&#x00a0;</FONT>
-         <xsl:apply-templates select="*[2]"/>
-        </xsl:otherwise>
-       </xsl:choose>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <FONT color="red">In particular, we have</FONT>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       (
-       <xsl:apply-templates select="*[3]"/>
-       )&#x00a0;
-       <xsl:apply-templates select="*[4]">
-        <xsl:with-param name="current_indent" select="$current_indent + 9"/> 
-       </xsl:apply-templates>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       (
-       <xsl:apply-templates select="*[5]"/>
-       )&#x00a0;
-       <xsl:apply-templates select="*[6]">
-        <xsl:with-param name="current_indent" select="$current_indent + 9"/> 
-       </xsl:apply-templates>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <xsl:apply-templates select="*[7]">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:apply-templates>
-      </xsl:when>
-      <!-- full_or_ind -->
-      <xsl:when test="$name='full_or_ind'">
-       <xsl:choose>
-        <xsl:when test="name(*[2])='m:apply'">
-         <xsl:apply-templates select="*[2]">
-          <xsl:with-param name="current_indent" select="$current_indent"/> 
-         </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-         <FONT color="red">Consider&#x00a0;</FONT>
-         <xsl:apply-templates select="*[2]"/>
-        </xsl:otherwise>
-       </xsl:choose>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <FONT color="red">We proceed by cases to prove&#x00a0;</FONT>
-       <xsl:apply-templates select="*[3]"/>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent+4"/> 
-       </xsl:call-template>
-       <FONT color="red">Left: suppose&#x00a0;</FONT>
-       <xsl:text>(</xsl:text>
-       <xsl:value-of select="*[4]/m:bvar/m:ci"/>
-       <xsl:text>)&#x00a0;</xsl:text>
-       <xsl:apply-templates 
-            select="*[4]/m:bvar/m:type/*[1]"/>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent+15"/> 
-       </xsl:call-template>
-       <xsl:apply-templates 
-            select="*[4]/*[3]">
-        <xsl:with-param name="current_indent" select="$current_indent+15"/>
-       </xsl:apply-templates>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent+4"/> 
-       </xsl:call-template>
-       <FONT color="red">Right: suppose&#x00a0;</FONT>
-       <xsl:text>(</xsl:text>
-       <xsl:value-of select="*[5]/m:bvar/m:ci"/>
-       <xsl:text>)&#x00a0;</xsl:text>
-       <xsl:apply-templates 
-            select="*[5]/m:bvar/m:type/*[1]"/>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent+16"/> 
-       </xsl:call-template>
-       <xsl:apply-templates 
-            select="*[5]/*[3]">
-        <xsl:with-param name="current_indent" select="$current_indent+16"/>
-       </xsl:apply-templates>
-      </xsl:when>
-      <!-- or_ind -->
-      <xsl:when test="$name='or_ind'">
-       <xsl:choose>
-        <xsl:when test="name(*[2])='m:apply'">
-         <xsl:apply-templates select="*[2]">
-          <xsl:with-param name="current_indent" select="$current_indent"/> 
-         </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-         <FONT color="red">Consider&#x00a0;</FONT>
-         <xsl:apply-templates select="*[2]"/>
-        </xsl:otherwise>
-       </xsl:choose>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <FONT color="red">We prove&#x00a0;</FONT>
-       <xsl:apply-templates select="*[3]"/>
-       <FONT color="red">&#x00a0;by cases:</FONT>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       Left:&#x00a0;
-       <xsl:apply-templates select="*[4]">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:apply-templates>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       Right:&#x00a0;
-       <xsl:apply-templates select="*[5]">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:apply-templates>
-      </xsl:when>
-      <!-- Ex_ind -->
-      <xsl:when test="$name='ex_ind'">
-       <xsl:choose>
-        <xsl:when test="name(*[2])='m:apply'">
-         <xsl:apply-templates select="*[2]">
-          <xsl:with-param name="current_indent" select="$current_indent"/>
-         </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-         <FONT color="red">Consider&#x00a0;</FONT>
-         <xsl:apply-templates select="*[2]">
-          <xsl:with-param name="current_indent" select="$current_indent"/>
-         </xsl:apply-templates>
-        </xsl:otherwise>
-       </xsl:choose>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <FONT color="red">Let&#x00a0;</FONT>
-       <xsl:apply-templates mode="inline" select="*[3]"/>
-       :
-       <xsl:apply-templates mode="inline" select="*[4]"/>
-       <FONT color="red">&#x00a0;such that</FONT>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       (
-       <xsl:apply-templates mode="inline" select="*[5]"/>
-       )
-       <xsl:apply-templates select="*[6]">
-        <xsl:with-param name="current_indent" select="$current_indent +7"/>
-       </xsl:apply-templates>
-       <br/>
-       <xsl:call-template name="make_indent">
-        <xsl:with-param name="current_indent" select="$current_indent"/> 
-       </xsl:call-template>
-       <xsl:apply-templates select="*[7]">
-        <xsl:with-param name="current_indent" select="$current_indent"/>
-       </xsl:apply-templates>
-      </xsl:when>
-      <!-- ***************************************** -->
-      <!-- *********** LAMBDA ELEMENTS ************** -->
-      <!-- ***************************************** -->
-      <xsl:when test="$name='subst'">
-       <xsl:apply-templates select="*[3]"/>
-       <xsl:text>[</xsl:text>
-       <xsl:apply-templates select="*[4]"/>
-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'blue'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-        </a>
-       </xsl:when>
-       <xsl:otherwise>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'blue'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-       </xsl:otherwise>
-       </xsl:choose>
-       <xsl:apply-templates select="*[2]"/>
-       <xsl:text>]</xsl:text>
-      </xsl:when>
-
-      <xsl:when test="$name='lift_with_base'">
-       <SUB>
-       <xsl:apply-templates select="*[3]" mode="inline"/>
-       </SUB>
-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-        </a>
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-
-      <xsl:when test="$name='par_beta_red'">
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-       <xsl:choose>
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-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-         <SUB>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="'beta'"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
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-          <xsl:with-param name="size" select="'+0'"/>
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-         <SUB>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="'beta'"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-         <xsl:text>*</xsl:text>
-         </SUB>
-       </xsl:otherwise>
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-       <xsl:apply-templates select="*[3]" mode="inline"/>
-      </xsl:when>
-
-      <!-- forgetful -->
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-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">|</a>
-       </xsl:when>
-       <xsl:otherwise>
-        |
-       </xsl:otherwise>
-       </xsl:choose>
-       <xsl:apply-templates select="*[2]" mode="inline"/>
-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">|</a>
-       </xsl:when>
-       <xsl:otherwise>
-        |
-       </xsl:otherwise>
-       </xsl:choose>
-      </xsl:when>
- 
-      <!-- boolean algebra of redexes -->
-
-      <!-- isomorphic -->
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-       <xsl:apply-templates select="*[2]" mode="inline"/>
-       <xsl:choose>
-       <xsl:when test="$uri != ''">
-        <a href="{$uri}">
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-        </a>
-       </xsl:when>
-       <xsl:otherwise>
-         <xsl:call-template name="mksymbol-1">
-          <xsl:with-param name="symbol" select="$name"/>
-          <xsl:with-param name="color" select="'green'"/>
-          <xsl:with-param name="size" select="'+0'"/>
-         </xsl:call-template>
-       </xsl:otherwise>
-       </xsl:choose>
-       <xsl:apply-templates select="*[3]" mode="inline"/>
-      </xsl:when>
-
-      <!-- INTERP -->
-      <xsl:when test="$name='interp'">
-         <font color="green">[</font>
-            <xsl:apply-templates select="*[2]"/>
-         <font color="green">]</font>
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-
-     </xsl:choose>
-</xsl:template>
-
-<!-- LAMBDA -->
-
-<xsl:template match="m:lambda">
-<xsl:param name="current_indent" select="0"/>
-    <xsl:variable name="charlength">
-     <xsl:apply-templates select="*[position()=1]" mode="charcount"/>
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-    <!-- <xsl:value-of select="$current_indent"/> -->
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-       <!-- &#x03bb; -->
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-        <xsl:with-param name="color" select="'red'"/>
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-       </xsl:call-template>
-       <xsl:apply-templates select="m:bvar/m:ci"/>
-       <xsl:text>:</xsl:text>
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-       <xsl:call-template name="make_indent">
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-        <xsl:with-param name="current_indent" select="$current_indent + 2"/>
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-     </xsl:when>
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-      <xsl:apply-templates mode="inline" select="."/>
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-     </xsl:choose>
-</xsl:template>
-
-<!-- href -->
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- <xsl:choose>
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-   <xsl:apply-templates/>
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-
-<!-- CHAR COUNTING -->
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-<!-- enter this counting mode selecting the root -->
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-<xsl:param name="incurrent_length" select="0"/>
- <xsl:choose>
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-    <xsl:with-param name="incurrent_length" select="$incurrent_length"/>
-   </xsl:apply-templates>
-  </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<!-- enter this mode selecting the first child --> 
-
-<xsl:template match="m:ci|m:csymbol" mode="charcount">
-<xsl:param name="incurrent_length" select="0"/> 
-    <xsl:choose>
-    <xsl:when test="$framewidth >= ($incurrent_length + string-length())">
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-     <xsl:value-of select="$incurrent_length + string-length()"/>
-    </xsl:otherwise>
-    </xsl:choose>
-</xsl:template> 
-
-<xsl:template match="*" mode="charcount">
- <xsl:param name="incurrent_length" select="0"/>
- <xsl:choose>
-  <xsl:when test="count(child::*) = 0">
-   <xsl:value-of select="$incurrent_length"/>
-  </xsl:when>
-  <xsl:otherwise>
-    <xsl:variable name="childlength"><xsl:apply-templates select="*[position()=1]" mode="charcount"><xsl:with-param name="incurrent_length" select="$incurrent_length"/></xsl:apply-templates></xsl:variable>
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-     <xsl:when test="$framewidth >= number($childlength)">
-      <xsl:variable name="siblength"><xsl:apply-templates select="following-sibling::*[position()=1]" mode="charcount"><xsl:with-param name="incurrent_length" select="$childlength"/></xsl:apply-templates></xsl:variable>
-      <xsl:choose>
-       <xsl:when test="string($siblength) = &quot;&quot;">
-        <xsl:value-of select="number($childlength)"/>
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-      <xsl:value-of select="number($childlength)"/>
-     </xsl:otherwise>
-    </xsl:choose>
-  </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-
-<!--***********************************************************************-->
-<!-- OBJECTS                                                               -->
-<!--***********************************************************************-->
-
-<!-- DEFINITION -->
-
-<xsl:template match="Definition">
-<xsl:param name="current_indent" select="0"/>
-<p>
-DEFINITION <xsl:value-of select="@name"/>(<xsl:if test="string(./Params) != &quot;&quot;"><xsl:value-of select="Params"/></xsl:if>)<br/>
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-      <xsl:call-template name="make_indent">
-       <xsl:with-param name="current_indent" select="$current_indent + 7"/> 
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-       <xsl:apply-templates select="type/*[1]">
-        <xsl:with-param name="current_indent" select="$current_indent + 7"/>
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-BODY =<br/>
-      <xsl:call-template name="make_indent">
-       <xsl:with-param name="current_indent" select="$current_indent + 7"/> 
-      </xsl:call-template>
-       <xsl:apply-templates select="body/*[1]">
-        <xsl:with-param name="current_indent" select="$current_indent + 7"/>
-       </xsl:apply-templates>
-</p>
-</xsl:template>
-
-<!-- AXIOM -->
-
-<xsl:template match="Axiom">
-<xsl:param name="current_indent" select="0"/>
-<p>
-AXIOM <xsl:value-of select="@name"/>(<xsl:if test="string(./Params) != &quot;&quot;"><xsl:value-of select="Params"/></xsl:if>)<br/>
-TYPE =<br/>
-      <xsl:call-template name="make_indent">
-       <xsl:with-param name="current_indent" select="$current_indent + 7"/> 
-      </xsl:call-template> 
-<xsl:apply-templates select="type/*[1]">
-          <xsl:with-param name="current_indent" select="$current_indent + 7"/>
-       </xsl:apply-templates>
-</p>
-</xsl:template>
-
-<!-- UNFINISHED PROOF -->
-
-<xsl:template match="CurrentProof">
-<xsl:param name="current_indent" select="0"/>
-<p>
-UNFINISHED PROOF <xsl:value-of select="@name"/>(<xsl:if test="string(./Params) != &quot;&quot;"><xsl:value-of select="Params"/></xsl:if>)<br/>
-THESIS:  <xsl:apply-templates select="type/*[1]">
-          <xsl:with-param name="current_indent" select="$current_indent + 8"/>
-         </xsl:apply-templates><br/>
-CONJECTURES: 
-      <xsl:for-each select="Conjecture">
-      <br/>
-      <xsl:call-template name="make_indent">
-       <xsl:with-param name="current_indent" select="$current_indent + 8"/> 
-      </xsl:call-template>
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-           <xsl:value-of select="@name"/>
-          </xsl:when>
-          <xsl:otherwise>
-           <xsl:text>_</xsl:text>
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-          <xsl:with-param name="current_indent" select="$current_indent"/>
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-        <xsl:when test="name(.)='Def'">
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-          <xsl:when test="@name">
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-          <xsl:otherwise>
-           <xsl:text>_</xsl:text>
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-         <xsl:text> := </xsl:text>
-         <xsl:apply-templates select="./*[1]">
-          <xsl:with-param name="current_indent" select="$current_indent"/>
-         </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-         <xsl:text> _ :? _ </xsl:text>
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-       </xsl:choose>
-      </xsl:for-each>
-      |- <xsl:value-of select="./@no"/> : 
-      <xsl:apply-templates select="./Goal/*[1]">
-       <xsl:with-param name="current_indent" select="$current_indent + 11"/>
-      </xsl:apply-templates>
-      </xsl:for-each> 
-      <br/>
-PROOF:
-      <xsl:apply-templates select="body/*[1]">
-        <xsl:with-param name="current_indent" select="$current_indent + 8"/>
-      </xsl:apply-templates>
-</p>
-</xsl:template>
-
-<!-- MUTUAL INDUCTIVE DEFINITION -->
-
-<xsl:template match="InductiveDefinition">
-<xsl:param name="current_indent" select="0"/>
-<p>
-     <xsl:for-each select="InductiveType">
-         <xsl:choose>
-         <xsl:when test="position() = 1">
-          <xsl:choose>
-          <xsl:when test="string(./@inductive) = &quot;true&quot;">
-          INDUCTIVE DEFINITION 
-          </xsl:when>
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-          COINDUCTIVE DEFINITION 
-          </xsl:otherwise>
-          </xsl:choose>  
-         </xsl:when>
-         <xsl:otherwise>
-          AND 
-         </xsl:otherwise>
-         </xsl:choose>
-         <xsl:value-of select="./@name"/>(<xsl:if test="string(../Params) != &quot;&quot;"><xsl:value-of select="../Params"/></xsl:if>)
-         [
-          <xsl:if test="string(../Param) != &quot;&quot;">         
-           <xsl:for-each select="../Param">
-            <xsl:value-of select="./@name"/>
-            :
-            <xsl:apply-templates select="*"/>
-           </xsl:for-each>
-          </xsl:if>
-         ] <br/>
-         OF ARITY 
-         <xsl:apply-templates select="./arity/*[1]">
-          <xsl:with-param name="current_indent" select="$current_indent + 9"/>
-         </xsl:apply-templates> <br/>
-         BUILT FROM:
-      <xsl:for-each select="./Constructor">
-      <br/>
-      <xsl:call-template name="make_indent">
-       <xsl:with-param name="current_indent" select="$current_indent + 3"/> 
-      </xsl:call-template>
-         <xsl:choose>
-         <xsl:when test="position() = 1">
-         <xsl:text>&#x00A0;&#x00A0;</xsl:text>
-         </xsl:when>
-         <xsl:otherwise>
-         <xsl:text>| </xsl:text>
-         </xsl:otherwise>
-         </xsl:choose>
-         <xsl:value-of select="./@name"/>
-         <xsl:text>: </xsl:text>
-         <xsl:apply-templates select="./*[1]">
-          <xsl:with-param name="current_indent" select="$current_indent + 2*string-length(./@name) + 5"/>
-         </xsl:apply-templates>
-      </xsl:for-each>
-     </xsl:for-each>
-</p>
-</xsl:template>
-
-<!-- VARIABLE -->
-
-<xsl:template match="Variable">
-<xsl:param name="current_indent" select="0"/>
-<p>
-VARIABLE <xsl:value-of select="@name"/><br/>
-TYPE = <xsl:apply-templates select="type/*[1]">
-          <xsl:with-param name="current_indent" select="$current_indent + 7"/>
-       </xsl:apply-templates>
-<xsl:if test="body">
-<br/>
-BODY = <xsl:apply-templates select="body/*[1]">
-          <xsl:with-param name="current_indent" select="$current_indent + 7"/>
-       </xsl:apply-templates>
-</xsl:if>
-</p>
-</xsl:template>
-
-<!--***********************************************************************-->
-<!-- SECTIONS                                                              -->
-<!--***********************************************************************-->
-
-<!-- SECTION -->
-
-<xsl:template match="SECTION">
-<xsl:param name="current_indent" select="0"/>
- <h1>BEGIN OF SECTION</h1>
-  <xsl:apply-templates/>
- <h1>END OF SECTION</h1>
-</xsl:template>
-
-</xsl:stylesheet>