3 <!-- Copyright (C) 2000, HELM Team -->
5 <!-- This file is part of HELM, an Hypertextual, Electronic -->
6 <!-- Library of Mathematics, developed at the Computer Science -->
7 <!-- Department, University of Bologna, Italy. -->
9 <!-- HELM is free software; you can redistribute it and/or -->
10 <!-- modify it under the terms of the GNU General Public License -->
11 <!-- as published by the Free Software Foundation; either version 2 -->
12 <!-- of the License, or (at your option) any later version. -->
14 <!-- HELM is distributed in the hope that it will be useful, -->
15 <!-- but WITHOUT ANY WARRANTY; without even the implied warranty of -->
16 <!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -->
17 <!-- GNU General Public License for more details. -->
19 <!-- You should have received a copy of the GNU General Public License -->
20 <!-- along with HELM; if not, write to the Free Software -->
21 <!-- Foundation, Inc., 59 Temple Place - Suite 330, Boston, -->
22 <!-- MA 02111-1307, USA. -->
24 <!-- For details, see the HELM World-Wide-Web page, -->
25 <!-- http://cs.unibo.it/helm/. -->
27 <!--***********************************************************************-->
28 <!-- Extension to the XSLT version 0.07 of MathML content to presentation: -->
29 <!-- First draft: February 19 2000, Andrea Asperti, Irene Schena -->
30 <!-- Revised: March 3 2000, Irene Schena -->
31 <!-- Revised: March 15 2000, Claudio Sacerdoti Coen, Irene Schena -->
32 <!-- Revised: March 21 2000, Irene Schena -->
33 <!--***********************************************************************-->
35 <!-- NOTE: the namespace declaration has to be done in the stylesheets
36 which generates the toplevel element (see for instance xlink) -->
37 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
38 xmlns:m="http://www.w3.org/1998/Math/MathML"
39 xmlns:helm="http://www.cs.unibo.it/helm"
40 xmlns:xlink="http://www.w3.org/1999/xlink">
42 <!-- OLD: <xsl:import href="mml2mmlv1_0.xsl"/> -->
44 <xsl:import href="mmlnotation.xsl"/>
46 <xsl:import href="mmltheoryextension.xsl"/>
49 <xsl:param name="explodeall" select="false()"/>
51 <!--***********************************************************************-->
52 <!-- Parameter affecting line-breaking -->
53 <!--***********************************************************************-->
55 <xsl:variable name="framewidth" select="35"/>
57 <!--***********************************************************************-->
58 <!-- Gli oggetti sono stampati come mtext all'interno di una marca toplevel-->
59 <!-- math ma al di fuori di semantics. Ora vi sono tanti semantics quanti -->
60 <!-- sono i termini: la presentation per un termine e' generata come primo -->
61 <!-- figlio di un semantics e l'originario content viene inserito nel -->
62 <!-- nel secondo figlio di semantics, annotation-xml -->
63 <!--***********************************************************************-->
65 <!--**********************-->
67 <!--**********************-->
69 <xsl:param name="type" select="'standalone'"/>
71 <xsl:template match="/">
73 <xsl:when test="$type = 'standalone'">
74 <xsl:apply-templates select="*"/>
78 <xsl:apply-templates select="*"/>
86 <xsl:template match="Definition">
88 <m:mtable align="baseline 1" equalrows="false" columnalign="left" helm:xref="{@helm:xref}">
92 <m:mtext>DEFINITION <xsl:value-of select="@name"/>(<xsl:if test="string(./Params) != """><xsl:value-of select="Params"/></xsl:if>) OF TYPE</m:mtext>
99 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
100 <xsl:apply-templates select="type/*[1]"/>
107 <m:mtext>AS</m:mtext>
114 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
115 <xsl:apply-templates select="body/*[1]"/>
125 <xsl:template match="Axiom">
127 <m:mtable align="baseline 1" equalrows="false" columnalign="left" helm:xref="{@helm:xref}">
131 <m:mtext>AXIOM <xsl:value-of select="@name"/>(<xsl:if test="string(./Params) != """><xsl:value-of select="Params"/></xsl:if>) OF TYPE</m:mtext>
138 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
139 <xsl:apply-templates select="type/*[1]"/>
147 <!-- UNFINISHED PROOF -->
149 <xsl:template match="CurrentProof">
151 <m:mtable align="baseline 1" equalrows="false" columnalign="left" helm:xref="{@helm:xref}">
155 <m:mtext>UNFINISHED PROOF <xsl:value-of select="@name"/>(<xsl:if test="string(./Params) != """><xsl:value-of select="Params"/></xsl:if>)</m:mtext>
162 <m:mtext>THESIS:</m:mtext>
169 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
170 <xsl:apply-templates select="type/*[1]"/>
177 <m:mtext>CONJECTURES:</m:mtext>
181 <xsl:for-each select="Conjecture">
184 <m:mrow helm:xref="{@helm:xref}">
185 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
186 <xsl:for-each select="Decl|Def|Hidden">
188 <xsl:when test="name(.)='Decl'">
189 <m:mrow helm:xref="{@helm:xref}">
191 <xsl:when test="@name">
192 <m:mi><xsl:value-of select="@name"/></m:mi>
199 <xsl:apply-templates select="./*[1]"/>
202 <xsl:when test="name(.)='Def'">
203 <m:mrow helm:xref="{@helm:xref}">
205 <xsl:when test="@name">
206 <m:mi><xsl:value-of select="@name"/></m:mi>
213 <xsl:apply-templates select="./*[1]"/>
217 <m:mrow helm:xref="{@helm:xref}">
224 <xsl:if test="not (position() = last())">
229 <m:msub><m:mi>?</m:mi><m:mn><xsl:value-of select="@no"/></m:mn></m:msub>
231 <xsl:apply-templates select="./Goal/*[1]"/>
239 <m:mtext>PROOF:</m:mtext>
246 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
247 <xsl:apply-templates select="body/*[1]"/>
255 <!-- MUTUAL INDUCTIVE DEFINITION -->
257 <xsl:template match="InductiveDefinition">
259 <m:mtable align="baseline 1" equalrows="false" columnalign="left" helm:xref="{@helm:xref}">
260 <xsl:for-each select="InductiveType">
265 <xsl:when test="position() = 1">
267 <xsl:when test="string(./@inductive) = "true"">
268 <m:mtext>INDUCTIVE DEFINITION</m:mtext>
271 <m:mtext>COINDUCTIVE DEFINITION</m:mtext>
276 <m:mtext>AND</m:mtext>
279 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
280 <m:mtext><xsl:value-of select="./@name"/>(<xsl:if test="string(../Params) != """><xsl:value-of select="../Params"/></xsl:if>)</m:mtext>
287 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
290 <xsl:when test="string(../Param) != """>
291 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
292 <xsl:for-each select="../Param">
296 <m:mi><xsl:value-of select="./@name"/></m:mi>
298 <xsl:apply-templates select="*"/>
322 <m:mtext>OF ARITY</m:mtext>
329 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
330 <xsl:apply-templates select="./arity/*[1]"/>
337 <m:mtext>BUILT FROM</m:mtext>
341 <xsl:for-each select="./Constructor">
346 <xsl:when test="position() = 1">
347 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
351 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
354 <m:mtext><xsl:value-of select="./@name"/> OF</m:mtext>
355 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
356 <xsl:apply-templates select="./*[1]"/>
368 <xsl:template match="Variable">
370 <m:mtable align="baseline 1" equalrows="false" columnalign="left" helm:xref="{@helm:xref}">
374 <m:mtext>VARIABLE <xsl:value-of select="@name"/> OF TYPE</m:mtext>
381 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
382 <xsl:apply-templates select="type/*[1]"/>
386 <xsl:if test="name(*[1])='body'">
390 <m:mtext>AS</m:mtext>
397 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
398 <xsl:apply-templates select="body/*[1]"/>
409 <xsl:template match="Sequent">
410 <xsl:variable name="rowlines">
411 <xsl:for-each select="Decl|Def">
412 <xsl:if test="position() != last()">
413 <xsl:text>none </xsl:text>
416 <xsl:text>solid</xsl:text>
418 <xsl:variable name="no" select="@no"/>
420 <m:mi><xsl:text>?</xsl:text><xsl:value-of select="$no"/></m:mi>
422 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
423 <m:mtable align="baseline 1" equalrows="false" columnalign="left" helm:xref="{@helm:xref}" rowlines="{$rowlines}">
424 <xsl:for-each select="Decl|Def">
427 <m:mrow helm:xref="{@helm:xref}">
428 <m:mi><xsl:value-of select="@name"/></m:mi>
430 <xsl:when test="name(.) = 'Decl'">
437 <xsl:apply-templates select="*[1]"/>
442 <xsl:if test="not(Decl|Def)">
446 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
454 <xsl:apply-templates select="Goal/*[1]"/>
462 <!--**********************-->
464 <!--**********************-->
466 <xsl:template match="m:bvar">
468 <xsl:when test="m:type">
469 <xsl:variable name="charlength">
470 <xsl:apply-templates select="m:ci" mode="charcount"/>
473 <xsl:when test="$charlength >= $framewidth">
474 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
478 <xsl:apply-templates select="m:ci"/>
486 <xsl:apply-templates select="m:type"/>
494 <xsl:apply-templates select="m:ci"/>
496 <xsl:apply-templates select="m:type"/>
502 <xsl:apply-templates select="m:ci"/>
510 <xsl:template match="m:apply[m:csymbol]">
511 <xsl:param name="nopar" select="0"/>
512 <xsl:variable name="name"><xsl:value-of select="m:csymbol"/></xsl:variable>
513 <xsl:variable name="charlength"><xsl:apply-templates select="m:csymbol" mode="charcount"/></xsl:variable>
516 <xsl:attribute name="xref"><xsl:value-of select="@id"/></xsl:attribute>
518 <xsl:variable name="id" select="m:csymbol/@id"/>
521 <xsl:when test="$name='meta'">
523 <xsl:apply-templates select="*[position()=2]"/>
524 <m:mfenced open="[" close="]" separators=";">
525 <xsl:apply-templates select="*[position()>2]"/>
530 <xsl:when test="$name='forall'">
532 <xsl:when test="$charlength >= $framewidth">
533 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
537 <m:mo mathcolor="Blue">∀</m:mo>
538 <xsl:apply-templates select="m:bvar"/>
546 <xsl:apply-templates select="*[position()=3]"/>
553 <m:mo mathcolor="Blue">∀</m:mo>
554 <xsl:apply-templates select="m:bvar/m:ci"/>
556 <xsl:apply-templates select="m:bvar/m:type"/>
558 <xsl:apply-templates select="*[position()=3]"/>
563 <xsl:when test="$name='let_in'">
565 <xsl:when test="$charlength >= $framewidth">
566 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
571 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
572 <xsl:apply-templates select="m:bvar"/>
580 <xsl:apply-templates select="*[position()=3]"/>
588 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
589 <xsl:apply-templates select="*[position()=4]"/>
597 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
598 <xsl:apply-templates select="m:bvar/m:ci"/>
600 <xsl:apply-templates select="*[position()=3]"/>
601 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
602 <m:mtext>IN</m:mtext>
603 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
604 <xsl:apply-templates select="*[position()=4]"/>
609 <xsl:when test="$name='prod'">
611 <xsl:when test="$charlength >= $framewidth">
612 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
616 <m:mo mathcolor="Blue">Π</m:mo>
617 <xsl:apply-templates select="m:bvar"/>
625 <xsl:apply-templates select="*[position()=3]"/>
632 <m:mo mathcolor="Blue">Π</m:mo>
633 <xsl:apply-templates select="m:bvar/m:ci"/>
635 <xsl:apply-templates select="m:bvar/m:type"/>
637 <xsl:apply-templates select="*[position()=3]"/>
642 <xsl:when test="$name='arrow'">
644 <xsl:when test="$charlength >= $framewidth">
645 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
649 <xsl:if test="$nopar=0">
650 <m:mo stretchy="false">(</m:mo>
652 <xsl:apply-templates select="*[position()=2]"/>
659 <m:mo mathmathcolor="Blue">→</m:mo>
661 <xsl:when test="*[position()=3]/m:csymbol">
662 <xsl:variable name="nextp"><xsl:value-of select="*[position()=3]/m:csymbol"/></xsl:variable>
664 <xsl:when test="$nextp='arrow'">
665 <xsl:apply-templates select="*[position()=3]"><xsl:with-param name="nopar" select="1"/></xsl:apply-templates>
668 <xsl:apply-templates select="*[position()=3]"/>
673 <xsl:apply-templates select="*[position()=3]"/>
679 <xsl:if test="$nopar=0">
683 <m:mo stretchy="false">)</m:mo>
691 <xsl:if test="$nopar=0">
692 <m:mo stretchy="false">(</m:mo>
694 <xsl:apply-templates select="*[position()=2]"/>
695 <m:mo mathcolor="Blue">→</m:mo>
697 <xsl:when test="*[position()=3]/m:csymbol">
698 <xsl:variable name="nextp"><xsl:value-of select="*[position()=3]/m:csymbol"/></xsl:variable>
700 <xsl:when test="$nextp='arrow'">
701 <xsl:apply-templates select="*[position()=3]"><xsl:with-param name="nopar" select="1"/></xsl:apply-templates>
704 <xsl:apply-templates select="*[position()=3]"/>
709 <xsl:apply-templates select="*[position()=3]"/>
712 <xsl:if test="$nopar=0">
713 <m:mo stretchy="false">)</m:mo>
719 <xsl:when test="$name='app'">
721 <xsl:when test="$charlength >= $framewidth">
722 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
726 <m:mo stretchy="false">(</m:mo>
727 <!-- added precedence to app = FUNCTION_PREC (99) -->
728 <xsl:apply-templates select="*[position()=2]">
729 <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
730 </xsl:apply-templates>
734 <xsl:for-each select="*[position()>2]">
738 <m:mphantom><m:mtext>(</m:mtext></m:mphantom>
739 <!-- added precedence to app = FUNCTION_PREC (99) -->
740 <xsl:apply-templates select=".">
741 <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
742 </xsl:apply-templates>
750 <m:mo stretchy="false">)</m:mo>
757 <m:mo stretchy="false">(</m:mo>
758 <!-- added precedence to app = FUNCTION_PREC (99) -->
759 <xsl:apply-templates select="*[position()=2]">
760 <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
761 </xsl:apply-templates>
762 <xsl:for-each select="*[position()>2]">
763 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
764 <!-- added precedence to app = FUNCTION_PREC (99) -->
765 <xsl:apply-templates select=".">
766 <xsl:with-param name="IN_PREC" select="$FUNCTION_PREC"/>
767 </xsl:apply-templates>
769 <m:mo stretchy="false">)</m:mo>
774 <xsl:when test="$name='cast'">
776 <xsl:when test="$charlength >= $framewidth">
777 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
781 <m:mo stretchy="false">(</m:mo>
782 <xsl:apply-templates select="*[position()=2]"/>
789 <m:mo mathcolor="Maroon">:></m:mo>
790 <xsl:apply-templates select="*[position()=3]"/>
797 <m:mo stretchy="false">)</m:mo>
804 <m:mo stretchy="false">(</m:mo>
805 <xsl:apply-templates select="*[position()=2]"/>
806 <m:mo mathcolor="Maroon">:></m:mo>
807 <xsl:apply-templates select="*[position()=3]"/>
808 <m:mo stretchy="false">)</m:mo>
813 <xsl:when test="$name='Prop'">
817 <xsl:when test="$name='Set'">
821 <xsl:when test="$name='Type'">
825 <xsl:when test="$name='mutcase'">
827 <xsl:when test="$charlength >= $framewidth">
828 <xsl:variable name="charlength"><xsl:apply-templates select="*[position()=2]" mode="charcount"><xsl:with-param name="nosibling" select="1"/></xsl:apply-templates></xsl:variable>
829 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
834 <xsl:apply-templates select="*[position()=2]"/>
835 <xsl:if test="$framewidth > $charlength">
838 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
839 <xsl:apply-templates select="*[position()=3]"/>
844 <xsl:if test="$charlength >= $framewidth">
850 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
851 <xsl:apply-templates select="*[position()=3]"/>
863 <xsl:for-each select="piecewise/piece">
864 <xsl:variable name="charlength"><xsl:apply-templates select="./*[2]" mode="charcount"><xsl:with-param name="nosibling" select="1"/></xsl:apply-templates></xsl:variable>
869 <xsl:when test="position() = 1">
870 <m:mphantom><m:mtext>|</m:mtext></m:mphantom>
873 <m:mo stretchy="false">|</m:mo>
876 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
877 <xsl:apply-templates select="./*[2]"/>
878 <xsl:if test="$framewidth > $charlength">
879 <m:mo mathcolor="Green">⇒</m:mo>
880 <xsl:apply-templates select="./*[1]"/>
885 <xsl:if test="$charlength >= $framewidth">
889 <m:mphantom><m:mtext>|_</m:mtext></m:mphantom>
890 <m:mo mathcolor="Green">⇒</m:mo>
891 <xsl:apply-templates select="./*[1]"/>
907 <m:mo><</m:mo><xsl:apply-templates select="*[position()=2]"/><m:mo>></m:mo>
909 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
910 <xsl:apply-templates select="*[position()=3]"/>
911 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
913 <xsl:for-each select="piecewise/piece">
915 <xsl:when test="position() != 1">
916 <m:mo stretchy="false">|</m:mo>
919 <xsl:apply-templates select="./*[2]"/>
920 <m:mo mathcolor="Green">⇒</m:mo>
921 <xsl:apply-templates select="./*[1]"/>
923 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
929 <xsl:when test="$name='fix'">
931 <xsl:when test="$charlength >= $framewidth">
932 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
937 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
938 <m:mi><xsl:value-of select="m:ci"/></m:mi>
939 <m:mo stretchy="false">{</m:mo>
946 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
947 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
948 <xsl:for-each select="m:bvar">
949 <xsl:variable name="charlength"><xsl:apply-templates select="m:type" mode="charcount"><xsl:with-param name="nosibling" select="1"/></xsl:apply-templates></xsl:variable>
953 <m:mi><xsl:value-of select="m:ci"/></m:mi>
955 <xsl:if test="$framewidth > $charlength">
956 <xsl:apply-templates select="m:type"/>
961 <xsl:if test="$charlength >= $framewidth">
965 <m:mphantom><m:mtext>:=</m:mtext></m:mphantom>
966 <xsl:apply-templates select="m:type"/>
975 <xsl:apply-templates select="following-sibling::*[position()=1]"/>
987 <m:mo stretchy="false">}</m:mo>
995 <m:mi><xsl:value-of select="m:ci"/></m:mi>
996 <m:mo stretchy="false">{</m:mo>
997 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
998 <xsl:for-each select="m:bvar">
1002 <m:mi><xsl:value-of select="m:ci"/></m:mi>
1004 <xsl:apply-templates select="m:type"/>
1006 <xsl:apply-templates select="following-sibling::*[position() = 1]"/>
1007 <xsl:if test="position()=last()">
1008 <m:mo stretchy="false">}</m:mo>
1019 <xsl:when test="$name='cofix'">
1021 <xsl:when test="$charlength >= $framewidth">
1022 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1027 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1028 <m:mi><xsl:value-of select="m:ci"/></m:mi>
1029 <m:mo stretchy="false">{</m:mo>
1036 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
1037 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1038 <xsl:for-each select="m:bvar">
1039 <xsl:variable name="charlength"><xsl:apply-templates select="m:type" mode="charcount"><xsl:with-param name="nosibling" select="1"/></xsl:apply-templates></xsl:variable>
1043 <m:mi><xsl:value-of select="m:ci"/></m:mi>
1045 <xsl:if test="$framewidth > $charlength">
1046 <xsl:apply-templates select="m:type"/>
1051 <xsl:if test="$charlength >= $framewidth">
1055 <m:mphantom><m:mtext>:=</m:mtext></m:mphantom>
1056 <xsl:apply-templates select="m:type"/>
1065 <xsl:apply-templates select="following-sibling::*[position() = 1]"/>
1077 <m:mo stretchy="false">}</m:mo>
1085 <m:mi><xsl:value-of select="m:ci"/></m:mi>
1086 <m:mo stretchy="false">{</m:mo>
1087 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1088 <xsl:for-each select="m:bvar">
1092 <m:mi><xsl:value-of select="m:ci"/></m:mi>
1094 <xsl:apply-templates select="m:type"/>
1096 <xsl:apply-templates select="following-sibling::*[position() = 1]"/>
1097 <xsl:if test="position()=last()">
1098 <m:mo stretchy="false">}</m:mo>
1108 <!-- ***************************************** -->
1109 <!-- *********** PROOF ELEMENTS ************** -->
1110 <!-- ***************************************** -->
1112 <xsl:when test="$name='proof'">
1113 <!-- CSC: $explodeall until the annotationHelper can handle mactions -->
1114 <xsl:variable name="test" select="(not($explodeall)) and
1115 (not(preceding-sibling::*[1]/text()='letin1')) and
1116 (not(preceding-sibling::*[1]/text()='rw_step')) and
1117 (not(name(..)='m:lambda'))"/>
1118 <xsl:variable name="hidden_details">
1119 <xsl:if test="$test">
1120 <!-- Details hided (default) -->
1121 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1125 <m:mtext mathcolor="Red">We can prove</m:mtext>
1126 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1127 <xsl:apply-templates select="*[position()=3]"/>
1129 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1130 <m:mtext mathcolor="Green">(explain)</m:mtext>
1138 <xsl:variable name="shown_details">
1139 <!-- Show details -->
1140 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1144 <xsl:apply-templates select="*[position()=2]"/>
1151 <m:mtext mathcolor="Red">we proved</m:mtext>
1152 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1153 <xsl:apply-templates select="*[position()=3]"/>
1156 <m:mtext>_</m:mtext>
1158 <xsl:if test="$test">
1159 <m:mtext mathcolor="Green">(hide details)</m:mtext>
1168 <xsl:when test="$test">
1169 <m:maction actiontype="toggle">
1170 <xsl:copy-of select="$hidden_details"/>
1171 <xsl:copy-of select="$shown_details"/>
1175 <xsl:copy-of select="$shown_details"/>
1180 <xsl:when test="$name='side_proof'">
1181 <xsl:variable name="test" select="(not($explodeall))"/>
1182 <xsl:variable name="hidden_details">
1183 <xsl:if test="$test">
1184 <!-- Details hided (default) -->
1185 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1189 <m:mtext mathcolor="Red">We can prove</m:mtext>
1190 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1191 <xsl:apply-templates select="*[position()=3]"/>
1193 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1194 <m:mtext mathcolor="Green">(explain)</m:mtext>
1202 <xsl:variable name="shown_details">
1203 <!-- Show details -->
1204 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1208 <xsl:apply-templates select="*[position()=2]"/>
1215 <m:mtext mathcolor="Red">we proved</m:mtext>
1216 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1217 <xsl:apply-templates select="*[position()=3]"/>
1220 <m:mtext>_</m:mtext>
1222 <xsl:if test="$test">
1223 <m:mtext mathcolor="Green">(hide details)</m:mtext>
1232 <xsl:when test="$test">
1233 <m:maction actiontype="toggle">
1234 <xsl:copy-of select="$hidden_details"/>
1235 <xsl:copy-of select="$shown_details"/>
1239 <xsl:copy-of select="$shown_details"/>
1244 <xsl:when test="$name='letin1'">
1245 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1249 <xsl:apply-templates select="*[position()=2]"/>
1256 <xsl:apply-templates select="*[position()=3]"/>
1262 <xsl:when test="$name='by_induction'">
1263 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1267 <m:mtext mathcolor="Red">We prove</m:mtext>
1268 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1269 <xsl:apply-templates select="../*[3]"/>
1276 <m:mtext mathcolor="Red">by induction on</m:mtext>
1277 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1278 <xsl:apply-templates
1279 select="*[position()=last()]/*[position()=last()]"/>
1286 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1287 <xsl:for-each select="*[position()>3 and not(position()=last())]">
1291 <xsl:apply-templates select="."/>
1302 <!-- inductive_case -->
1303 <xsl:when test="$name='inductive_case'">
1304 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1308 <m:mtext mathcolor="Red">Case</m:mtext>
1309 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1310 <xsl:apply-templates select="*[2]"/>
1317 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1318 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1319 <xsl:if test="*[3]/*[position()>1]">
1323 <m:mtext mathcolor="Red">By induction hypothesis, we have:</m:mtext>
1330 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1331 <xsl:for-each select="*[3]/*[position()>1]">
1332 <m:mo stretchy="false">(</m:mo>
1333 <xsl:apply-templates select="m:ci"/>
1334 <m:mo stretchy="false">) </m:mo>
1335 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1336 <xsl:apply-templates select="m:type"/>
1345 <xsl:apply-templates select="*[4]"/>
1356 <xsl:when test="$name='case_lhs'">
1359 <xsl:when test="count(*)=2">
1360 <xsl:apply-templates select="*[2]"/>
1363 <m:mo stretchy="false">(</m:mo>
1364 <xsl:apply-templates select="*[2]"/>
1365 <xsl:for-each select="m:bvar">
1366 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1367 <xsl:apply-templates select="*[1]"/>
1368 <m:mtext>:</m:mtext>
1369 <xsl:apply-templates select="m:type/*[1]"/>
1371 <m:mo stretchy="false">)</m:mo>
1377 <xsl:when test="$name='false_ind'">
1378 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1382 <xsl:apply-templates select="*[3]"/>
1389 <m:mtext mathcolor="Red">Contradiction.</m:mtext>
1396 <xsl:when test="$name='letin'">
1397 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1398 <!-- <xsl:for-each select="APPLY[m:csymbol and (string(m:csymbol)='let')]"> -->
1399 <xsl:for-each select="*[(last() > position()) and (position()>1)]">
1403 <xsl:apply-templates select="."/>
1411 <xsl:apply-templates select="*[position()=last()]"/>
1418 <xsl:when test="$name='let'">
1419 <m:mtext>(</m:mtext>
1420 <xsl:apply-templates select="m:ci"/>
1421 <m:mtext>) </m:mtext>
1422 <xsl:apply-templates select="*[3]"/>
1425 <xsl:when test="$name='rw_step'">
1426 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1431 <xsl:when test="name(*[2])='m:apply'">
1432 <xsl:apply-templates select="*[2]"/>
1435 <m:mtext>Consider</m:mtext>
1436 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1437 <xsl:apply-templates select="*[2]"/>
1446 <m:mtext>Rewrite</m:mtext>
1447 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1448 <xsl:apply-templates select="*[3]"/>
1449 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1450 <m:mtext>with</m:mtext>
1451 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1452 <xsl:apply-templates select="*[4]"/>
1453 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1454 <m:mtext>by</m:mtext>
1455 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1456 <xsl:apply-templates select="*[5]"/>
1462 <!-- not existing any more
1463 <xsl:when test="$name='thread'">
1464 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1469 <xsl:when test="name(*[last()])='m:apply'">
1470 <xsl:apply-templates select="*[last()]"/>
1473 <m:mtext>Consider</m:mtext>
1474 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1475 <xsl:apply-templates select="*[last()]"/>
1481 <xsl:apply-templates mode="thread" select="*[(last()-2)]"/>
1485 <!-- REWRITE_AND_APPLY -->
1486 <xsl:when test="$name='rewrite_and_apply'">
1487 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1491 <xsl:apply-templates select="*[2]"/>
1498 <m:mtext>Then apply it to</m:mtext>
1499 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1500 <xsl:apply-templates select="*[position()>2]"/>
1507 <xsl:when test="$name='and_ind'">
1508 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1513 <xsl:when test="name(*[2])='m:apply'">
1514 <xsl:apply-templates select="*[2]"/>
1517 <m:mtext>Consider</m:mtext>
1518 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1519 <xsl:apply-templates select="*[2]"/>
1528 <m:mtext>In particular, we have</m:mtext>
1535 <m:mtext>(</m:mtext>
1536 <xsl:apply-templates select="*[3]"/>
1537 <m:mtext>)</m:mtext>
1538 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1539 <xsl:apply-templates select="*[4]"/>
1546 <m:mtext>(</m:mtext>
1547 <xsl:apply-templates select="*[5]"/>
1548 <m:mtext>)</m:mtext>
1549 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1550 <xsl:apply-templates select="*[6]"/>
1557 <xsl:apply-templates select="*[7]"/>
1563 <!-- full_or_ind -->
1564 <xsl:when test="$name='full_or_ind'">
1565 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1570 <xsl:when test="name(*[2])='m:apply'">
1571 <xsl:apply-templates select="*[2]"/>
1574 <m:mtext>Consider</m:mtext>
1575 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1576 <xsl:apply-templates select="*[2]"/>
1585 <m:mtext>We proceed by cases to prove</m:mtext>
1586 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1587 <xsl:apply-templates select="*[3]"/>
1594 <m:mtext>Left: suppose</m:mtext>
1595 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1596 <m:mo stretchy="false">(</m:mo>
1597 <xsl:apply-templates select="*[4]/m:bvar/m:ci"/>
1598 <m:mo stretchy="false">)</m:mo>
1599 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1600 <xsl:apply-templates select="*[4]/m:bvar/m:type/*[1]"/>
1607 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1608 <xsl:apply-templates select="*[4]/*[3]"/>
1615 <m:mtext>Right: suppose</m:mtext>
1616 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1617 <m:mo stretchy="false">(</m:mo>
1618 <xsl:apply-templates select="*[5]/m:bvar/m:ci"/>
1619 <m:mo stretchy="false">)</m:mo>
1620 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1621 <xsl:apply-templates select="*[5]/m:bvar/m:type/*[1]"/>
1628 <xsl:apply-templates select="*[5]/*[3]"/>
1635 <xsl:when test="$name='or_ind'">
1636 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1641 <xsl:when test="name(*[2])='m:apply'">
1642 <xsl:apply-templates select="*[2]"/>
1645 <m:mtext>Consider</m:mtext>
1646 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1647 <xsl:apply-templates select="*[2]"/>
1656 <m:mtext>We prove</m:mtext>
1657 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1658 <xsl:apply-templates select="*[3]"/>
1659 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1660 <m:mtext>by cases:</m:mtext>
1667 <m:mtext>Left</m:mtext>
1668 <xsl:apply-templates select="*[4]"/>
1675 <m:mtext>Right</m:mtext>
1676 <xsl:apply-templates select="*[5]"/>
1683 <xsl:when test="$name='ex_ind'">
1684 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1689 <xsl:when test="name(*[2])='m:apply'">
1690 <xsl:apply-templates select="*[2]"/>
1693 <m:mtext>Consider</m:mtext>
1694 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1695 <xsl:apply-templates select="*[2]"/>
1704 <m:mtext>Let</m:mtext>
1705 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1706 <xsl:apply-templates select="*[3]"/>
1707 <m:mtext>:</m:mtext>
1708 <xsl:apply-templates select="*[4]"/>
1709 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1710 <m:mtext>such that</m:mtext>
1711 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1712 <m:mtext>(</m:mtext>
1713 <xsl:apply-templates select="*[5]"/>
1714 <m:mtext>)</m:mtext>
1715 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1716 <xsl:apply-templates select="*[6]"/>
1723 <xsl:apply-templates select="*[7]"/>
1730 <xsl:when test="$name='eq_chain'">
1731 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1735 <m:mtext mathcolor="Red">We have the following equality chain:</m:mtext>
1739 <xsl:for-each select="*[position() mod 2 = 0]">
1740 <xsl:variable name="pos" select="position()"/>
1745 <xsl:when test="$pos = 1">
1746 <xsl:apply-templates select="."/>
1747 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1752 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1753 <xsl:apply-templates select="."/>
1759 <xsl:if test="$pos != last()">
1763 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
1764 <xsl:apply-templates select="../*[position()=2*$pos +1]"/>
1772 <!-- DISEQ_CHAIN -->
1773 <xsl:when test="$name='diseq_chain'">
1774 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
1778 <m:mtext mathcolor="Red">We have the following disequality chain:</m:mtext>
1782 <xsl:for-each select="*[position() mod 3 = 2]">
1783 <xsl:variable name="pos" select="position()"/>
1788 <xsl:when test="$pos = 1">
1789 <xsl:apply-templates select="."/>
1790 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1791 <mo><xsl:apply-templates select="../*[position()=3*$pos]"/></mo>
1794 <mo><xsl:apply-templates select="../*[position()=3*($pos - 1)]"/></mo>
1795 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1796 <xsl:apply-templates select="."/>
1802 <xsl:if test="$pos != last()">
1806 <m:mphantom><m:mtext>__</m:mtext></m:mphantom>
1807 <xsl:apply-templates select="../*[position()=3*$pos +1]"/>
1815 <!-- ***************************************** -->
1816 <!-- *********** NOTATIONS ******************* -->
1817 <!-- ***************************************** -->
1819 <xsl:when test="$name='subst'">
1820 <xsl:apply-templates select="*[3]"/>
1821 <!-- no font for ApplyFunction: <m:mo></m:mo> -->
1822 <m:mo stretchy="false">[</m:mo>
1823 <xsl:apply-templates select="*[4]"/>
1824 <m:mo mathcolor="Green">
1825 <xsl:if test="$id != ''">
1826 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1827 </xsl:if>←</m:mo>
1828 <xsl:apply-templates select="*[2]"/>
1829 <m:mo stretchy="false">]</m:mo>
1832 <xsl:when test="$name='lift'">
1834 <m:mo mathcolor="Green">
1835 <xsl:if test="$id != ''">
1836 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1837 </xsl:if>↑</m:mo>
1838 <xsl:apply-templates select="*[2]"/>
1841 <m:mo stretchy="false">(</m:mo>
1842 <xsl:apply-templates select="*[3]"/>
1843 <m:mo stretchy="false">)</m:mo>
1846 <!-- lift_with_base -->
1847 <xsl:when test="$name='lift_with_base'">
1849 <m:mo mathcolor="Green">
1850 <xsl:if test="$id != ''">
1851 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1852 </xsl:if>↑</m:mo>
1853 <xsl:apply-templates select="*[3]"/>
1854 <xsl:apply-templates select="*[4]"/>
1857 <m:mo stretchy="false">(</m:mo>
1858 <xsl:apply-templates select="*[2]"/>
1859 <m:mo stretchy="false">)</m:mo>
1863 <xsl:when test="$name='beta_red1'">
1864 <xsl:apply-templates select="*[2]"/>
1866 <m:mo mathcolor="Green">
1867 <xsl:if test="$id != ''">
1868 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1869 </xsl:if>→</m:mo>
1870 <m:mi mathcolor="Green">β</m:mi>
1872 <xsl:apply-templates select="*[3]"/>
1875 <xsl:when test="$name='beta_red'">
1876 <xsl:apply-templates select="*[2]"/>
1878 <m:mo mathcolor="Green">
1879 <xsl:if test="$id != ''">
1880 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1881 </xsl:if>→</m:mo>
1882 <m:mi mathcolor="Green">β</m:mi>
1883 <m:mi mathcolor="Green">*</m:mi>
1885 <xsl:apply-templates select="*[3]"/>
1887 <!-- par_beta_red1 -->
1888 <xsl:when test="$name='par_beta_red1'">
1889 <xsl:apply-templates select="*[2]"/>
1891 <m:mo mathcolor="Green">
1892 <xsl:if test="$id != ''">
1893 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1894 </xsl:if>⇒</m:mo>
1895 <m:mi mathcolor="Green">β</m:mi>
1897 <xsl:apply-templates select="*[3]"/>
1899 <!-- par_beta_red -->
1900 <xsl:when test="$name='par_beta_red'">
1901 <xsl:apply-templates select="*[2]"/>
1903 <m:mo mathcolor="Green">
1904 <xsl:if test="$id != ''">
1905 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1906 </xsl:if>⇒</m:mo>
1907 <m:mi mathcolor="Green">β</m:mi>
1908 <m:mi mathcolor="Green">*</m:mi>
1910 <xsl:apply-templates select="*[3]"/>
1913 <xsl:when test="$name='forgetful'">
1914 <m:mfenced open="|" close="|">
1915 <xsl:if test="$id != ''">
1916 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1918 <xsl:apply-templates select="*[2]"/>
1922 <xsl:when test="$name='isomorphic'">
1923 <xsl:apply-templates select="*[2]"/>
1924 <m:mo mathcolor="Green">
1925 <xsl:if test="$id != ''">
1926 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1927 </xsl:if>≅</m:mo>
1928 <xsl:apply-templates select="*[3]"/>
1931 <xsl:when test="$name='forgetful'">
1932 <m:mfenced open="[" close="]">
1933 <xsl:if test="$id != ''">
1934 <xsl:attribute name="xref"><xsl:value-of select="$id"/></xsl:attribute>
1936 <xsl:apply-templates select="*[2]"/>
1948 <!-- Il modo Thread non esiste piu'
1949 <xsl:template match="*" mode="thread">
1950 <xsl:variable name="name"><xsl:value-of select="following-sibling::*[position()=1]/m:csymbol"/></xsl:variable>
1952 <xsl:when test="$name='rw_step'">
1956 <m:mtext>Rewrite</m:mtext>
1957 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1958 <xsl:apply-templates select="following-sibling::*[position()=1]/*[2]"/>
1959 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1960 <m:mtext>with</m:mtext>
1961 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1962 <xsl:apply-templates select="following-sibling::*[position()=1]/*[3]"/>
1963 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1964 <m:mtext>by</m:mtext>
1965 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1966 <xsl:apply-templates select="following-sibling::*[position()=1]/*[4]"/>
1973 <m:mtext mathcolor="Red">we get</m:mtext>
1974 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1975 <xsl:apply-templates select="."/>
1984 <xsl:apply-templates select="following-sibling::*[position()=1]"/>
1991 <m:mtext mathcolor="Red">we get</m:mtext>
1992 <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
1993 <xsl:apply-templates select="."/>
1999 <xsl:apply-templates mode="thread" select="preceding-sibling::*[position()=2]"/>
2005 <xsl:template match="m:lambda">
2006 <xsl:variable name="charlength"><xsl:apply-templates select="*[position()=1]" mode="charcount"/></xsl:variable>
2009 <xsl:attribute name="xref">
2010 <xsl:value-of select="@id"/>
2014 <xsl:when test="$charlength >= $framewidth">
2015 <m:mtable align="baseline 1" equalrows="false" columnalign="left">
2019 <m:mo mathcolor="Red">λ</m:mo>
2020 <xsl:apply-templates select="m:bvar"/>
2028 <xsl:apply-templates select="*[position()=2]"/>
2035 <m:mo mathcolor="Red">λ</m:mo>
2036 <xsl:apply-templates select="m:bvar/m:ci"/>
2038 <xsl:apply-templates select="m:bvar/m:type"/>
2040 <xsl:apply-templates select="*[position()=2]"/>
2047 <!--**********************-->
2049 <!--**********************-->
2051 <xsl:template match="m:cn|m:and|m:or|m:not|m:exists|m:eq|m:lt|m:leq|m:gt|m:geq
2052 |m:in|m:notin|m:intersect|m:union|m:subset|m:prsubset|m:card|m:setdiff
2053 |m:plus|m:minus|m:times" mode="charcount">
2054 <xsl:param name="incurrent_length" select="0"/>
2056 <xsl:when test="$framewidth > ($incurrent_length + 3 + string-length())">
2057 <xsl:variable name="siblength">
2058 <xsl:apply-templates select="following-sibling::*[position()=1]" mode="charcount">
2059 <xsl:with-param name="incurrent_length" select="$incurrent_length + string-length()"/>
2060 </xsl:apply-templates>
2063 <xsl:when test="string($siblength) = """>
2064 <xsl:value-of select="$incurrent_length + 3 + string-length()"/>
2067 <xsl:value-of select="number($siblength)"/>
2072 <xsl:value-of select="$incurrent_length + 3 + string-length()"/>
2077 <xsl:template match="m:ci|m:csymbol" mode="charcount">
2078 <xsl:param name="incurrent_length" select="0"/>
2079 <xsl:param name="nosibling" select="0"/>
2081 <xsl:when test="$framewidth > ($incurrent_length + string-length()) and ($nosibling = 0)">
2082 <xsl:variable name="siblength"><xsl:apply-templates select="following-sibling::*[position()=1]" mode="charcount"><xsl:with-param name="incurrent_length" select="$incurrent_length + string-length()"/></xsl:apply-templates></xsl:variable>
2084 <xsl:when test="string($siblength) = """>
2085 <xsl:value-of select="$incurrent_length + string-length()"/>
2088 <xsl:value-of select="number($siblength)"/>
2093 <xsl:value-of select="$incurrent_length + string-length()"/>
2098 <xsl:template match="*" mode="charcount">
2099 <xsl:param name="incurrent_length" select="0"/>
2100 <xsl:param name="nosibling" select="0"/>
2102 <xsl:when test="count(child::*) = 0">
2103 <xsl:value-of select="$incurrent_length"/>
2106 <xsl:variable name="childlength"><xsl:apply-templates select="*[position()=1]" mode="charcount"><xsl:with-param name="incurrent_length" select="$incurrent_length"/><xsl:with-param name="nosibling" select="0"/></xsl:apply-templates></xsl:variable>
2108 <xsl:when test="$framewidth > number($childlength) and ($nosibling = 0)">
2109 <xsl:variable name="siblength"><xsl:apply-templates select="following-sibling::*[position()=1]" mode="charcount"><xsl:with-param name="incurrent_length" select="$childlength"/></xsl:apply-templates></xsl:variable>
2111 <xsl:when test="string($siblength) = """>
2112 <xsl:value-of select="number($childlength)"/>
2115 <xsl:value-of select="number($siblength)"/>
2120 <xsl:value-of select="number($childlength)"/>