-<xsl:template name="out-mml-op"> <!-- outputs MML nodes for operators -->
- <xsl:param name="arity"/> <!-- operator arity -->
- <xsl:param name="c-tag"/> <!-- CIC tag -->
- <xsl:param name="m-tag"/> <!-- MathML tag -->
- <xsl:param name="mbody"/> <!-- other sons of m:apply -->
+<xsl:template name="out-mml-op"> <!-- outputs MML nodes for operators -->
+ <xsl:param name="hide" select="0"/> <!-- number of hidden parameters -->
+ <xsl:param name="arity"/> <!-- operator arity -->
+ <xsl:param name="c-tag"/> <!-- CIC tag -->
+ <xsl:param name="m-tag"/> <!-- MathML tag -->
+ <xsl:param name="mbody"/> <!-- other sons of m:apply -->