--- /dev/null
+<?xml version='1.0' ?>
+
+<t:chloe xmlns:t="http://factorcode.org/chloe/1.0">
+
+ <head> <title>Calculator</title> </head>
+
+ <body>
+ <h1>Calculator</h1>
+
+ <t:form t:action="$calculator">
+
+ <table>
+ <tr><td>First value:</td><td> <t:field t:name="x" /> </td></tr>
+ <tr><td>Second value:</td><td> <t:field t:name="y" /> </td></tr>
+ </table>
+
+ <input type="SUBMIT" value="Compute" />
+
+ <t:if t:value="z">
+ <br/>
+
+ Result: <t:label t:name="z" />
+ </t:if>
+
+ </t:form>
+ </body>
+
+</t:chloe>