1 <xsl:stylesheet

     2     version="2.0"

     3     xmlns:xs="http://www.w3.org/2001/XMLSchema"

     4     xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

     5 

     6     <xsl:param name="defaultedParam" select="'defParam'"/>

     7     <xsl:param name="overridedDefaultedParam" select="'DOESNOTAPPEAR'"/>

     8     <xsl:param name="implicitlyRequiredValue" as="xs:string"/>

     9 

    10     <xsl:template name="main">

    11         <xsl:sequence select="$defaultedParam,

    12                               $overridedDefaultedParam,

    13                               $implicitlyRequiredValue"/>

    14     </xsl:template>

    15 

    16 </xsl:stylesheet>