--- /dev/null
+<?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/. -->
+
+<!--******************************************************************-->
+<!-- Arithmetics -->
+<!-- First draft: March 20 2001, Ferruccio Guidi -->
+<!--******************************************************************-->
+
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:m="http://www.w3.org/1998/Math/MathML"
+ xmlns:helm="http://www.cs.unibo.it/helm"
+ xmlns:xlink="http://www.w3.org/1999/xlink">
+
+<!-- ************************** ARITHMETICS ****************************** -->
+
+<xsl:template match="APPLY[MUTIND/@uri='cic:/Coq/Init/Peano/le.ind']" mode="pure">
+ <xsl:call-template name="mk-mml-infix">
+ <xsl:with-param name="c-tag" select="MUTIND"/>
+ <xsl:with-param name="m-tag" select="'leq'"/>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template match="APPLY[CONST/@uri='cic:/Coq/Init/Peano/lt.con']" mode="pure">
+ <xsl:call-template name="mk-mml-infix">
+ <xsl:with-param name="c-tag" select="CONST"/>
+ <xsl:with-param name="m-tag" select="'lt'"/>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template match="APPLY[CONST/@uri='cic:/Coq/Init/Peano/ge.con']" mode="pure">
+ <xsl:call-template name="mk-mml-infix">
+ <xsl:with-param name="c-tag" select="CONST"/>
+ <xsl:with-param name="m-tag" select="'geg'"/>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template match="APPLY[CONST/@uri='cic:/Coq/Init/Peano/gt.con']" mode="pure">
+ <xsl:call-template name="mk-mml-infix">
+ <xsl:with-param name="c-tag" select="CONST"/>
+ <xsl:with-param name="m-tag" select="'gt'"/>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template match="APPLY[CONST/@uri='cic:/Coq/Init/Peano/plus.con']" mode="pure">
+ <xsl:call-template name="mk-mml-infix">
+ <xsl:with-param name="c-tag" select="CONST"/>
+ <xsl:with-param name="m-tag" select="'plus'"/>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template match="APPLY[CONST/@uri='cic:/Coq/Arith/Minus/minus.con']" mode="pure">
+ <xsl:call-template name="mk-mml-infix">
+ <xsl:with-param name="c-tag" select="CONST"/>
+ <xsl:with-param name="m-tag" select="'minus'"/>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template match="APPLY[CONST/@uri='cic:/Coq/Init/Peano/mult.con']" mode="pure">
+ <xsl:call-template name="mk-mml-infix">
+ <xsl:with-param name="c-tag" select="CONST"/>
+ <xsl:with-param name="m-tag" select="'times'"/>
+ </xsl:call-template>
+</xsl:template>
+
+</xsl:stylesheet>
--- /dev/null
+<?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/. -->
+
+<!--******************************************************************-->
+<!-- Library for MML Content -->
+<!-- First draft: March 20 2001, Ferruccio Guidi -->
+<!--******************************************************************-->
+
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:m="http://www.w3.org/1998/Math/MathML"
+ xmlns:helm="http://www.cs.unibo.it/helm"
+ xmlns:xlink="http://www.w3.org/1999/xlink">
+
+<xsl:template name="mk-mml-infix"> <!-- make MML node for infix operator -->
+ <xsl:param name="c-tag"/> <!-- CIC tag -->
+ <xsl:param name="m-tag"/> <!-- MathML tag -->
+ <xsl:choose>
+ <xsl:when test="count(child::*) = 3">
+ <m:apply helm:xref="{@id}">
+ <xsl:element name="{concat('m:',$m-tag)}">
+ <xsl:attribute name="definitionURL">
+ <xsl:value-of select="$c-tag/@uri"/>
+ </xsl:attribute>
+ <xsl:attribute name="helm:xref">
+ <xsl:value-of select="$c-tag/@id"/>
+ </xsl:attribute>
+ </xsl:element>
+ <xsl:apply-templates select="*[2]" mode="noannot"/>
+ <xsl:apply-templates select="*[3]" mode="noannot"/>
+ </m:apply>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-imports/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>