xpression.
The full syntax of expressions is given in <a href="expressions.html">XPath Expression Syntax</a></h3>


<p>Example:</p>

<p>
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&lt;xsl:choose&gt;
    &lt;xsl:when test="@cat='F'"&gt;Fiction&lt;/xsl:when&gt;
    &lt;xsl:when test="@cat='C'"&gt;Crime&lt;/xsl:when&gt;
    &lt;xsl:when test="@cat='R'"&gt;Reference&lt;/xsl:when&gt;
    &lt;xsl:otherwise&gt;Gen