xml: also display %empty for empty right-hand sides

[bison.git] / data / xslt / xml2dot.xsl

diff --git a/data/xslt/xml2dot.xsl b/data/xslt/xml2dot.xsl
index 93bec59989345afa569beff8257ef7f1bfbdd93b..7b62d6e26a7aae9c7dd5fd9ec85084fda54ca0f4 100644 (file)
--- a/data/xslt/xml2dot.xsl
+++ b/data/xslt/xml2dot.xsl
@@ -201,6 +201,8 @@
   <xsl:if test="$point = 0">
     <xsl:text> .</xsl:text>
   </xsl:if>
+
+  <!-- RHS -->
   <xsl:for-each select="rhs/symbol|rhs/empty">
     <xsl:apply-templates select="."/>
     <xsl:if test="$point = position()">
@@ -214,7 +216,9 @@
   <xsl:value-of select="."/>
 </xsl:template>
 
-<xsl:template match="empty"/>
+<xsl:template match="empty">
+  <xsl:text> %empty</xsl:text>
+</xsl:template>
 
 <xsl:template match="lookaheads">
   <xsl:text>  [</xsl:text>