3a4,6
>     xml2vcg.xsl - transform Bison XML Report into VCG.
> 
>     modified from:
4a8
>     as it is part of bison-2.4.1b
23a28,33
> 
>     usage: generate xml report:
>     bison -x parser.y
>     xsltproc -o output.vcg xml2vcg.xsl report.xml
>     the xsltproc program also needs the file bison.xsl
>  
40a51
> <!-- dot format start graph
45a57,65
> -->
> 
> <!-- vcg format start graph -->
> <xsl:template match="automaton">
>   <xsl:text>/* xml report of automation generated using xml2vcg.xsl with GNU Bison version 2.4.1b */&#10;graph: {&#10;  title: "Automaton"&#10;  display_edge_labels: yes&#10;  splines: yes&#10;</xsl:text>
>   <xsl:apply-templates select="state"/>
>   <xsl:text>}&#10;</xsl:text>
> </xsl:template>
> <!-- vcg format start graph end -->
104a125
> <!-- dot format edge linestyle
128a150
> -->
129a152,179
> <!-- vcg format edge linestyle -->
> <xsl:template match="transition">
>   <xsl:call-template name="output-edge">
>     <xsl:with-param name="src" select="../../../@number"/>
>     <xsl:with-param name="dst" select="@state"/>
>     <xsl:with-param name="style">
>       <xsl:choose>
> 	<xsl:when test="@symbol = 'error'">
> 	  <xsl:text>dotted color: red</xsl:text>
> 	</xsl:when>
> 	<xsl:when test="@type = 'shift'">
> 	  <xsl:text>solid color: green</xsl:text>
> 	</xsl:when>
> 	<xsl:otherwise>
> 	  <xsl:text>dashed color: blue</xsl:text>
> 	</xsl:otherwise>
>       </xsl:choose>
>     </xsl:with-param>
>     <xsl:with-param name="label">
>       <xsl:if test="not(@symbol = 'error')">
> 	<xsl:value-of select="@symbol"/>
>       </xsl:if>
>     </xsl:with-param>
>   </xsl:call-template>
> </xsl:template>
> <!-- vcg format edge linestyle end -->
> 
> <!-- dot format node output
140a191,207
> -->
> 
> <!-- vcg format node output -->
> <xsl:template name="output-node">
>   <xsl:param name="number"/>
>   <xsl:param name="label"/>
>   <xsl:text>  </xsl:text>
>   <xsl:text>node: { title: "</xsl:text>
>   <xsl:value-of select="$number"/>
>   <xsl:text>" </xsl:text>
>   <xsl:text>label: "</xsl:text>
>   <xsl:call-template name="escape">
>     <xsl:with-param name="subject" select="$label"/>
>   </xsl:call-template>
>   <xsl:text>" }&#10;</xsl:text>
> </xsl:template>
> <!-- vcg format node output end -->
141a209
> <!-- dot format edge output
161a230,253
> -->
> 
> <!-- vcg format edge output -->
> <xsl:template name="output-edge">
>   <xsl:param name="src"/>
>   <xsl:param name="dst"/>
>   <xsl:param name="style"/>
>   <xsl:param name="label"/>
>   <xsl:text>  edge: { sourcename: "</xsl:text>
>   <xsl:value-of select="$src"/>
>   <xsl:text>" targetname: "</xsl:text>
>   <xsl:value-of select="$dst"/>
>   <xsl:text>" linestyle: </xsl:text>
>   <xsl:value-of select="$style"/>
>   <xsl:if test="$label and $label != ''">
>     <xsl:text> label: "</xsl:text>
>     <xsl:call-template name="escape">
>       <xsl:with-param name="subject" select="$label"/>
>     </xsl:call-template>
>     <xsl:text>"</xsl:text>
>   </xsl:if>
>   <xsl:text> }&#10;</xsl:text>
> </xsl:template>
> <!-- vcg format edge output end -->