maint-5-2/tapestry-core/src/test/app1/TemplateOverrideDemo.tml

<t:extend xmlns:t="http://tapestry.apache.org/schema/tapestry_5_1_0.xsd"
          xmlns:p="tapestry:parameter">
    <t:replace id="content">
        <p id="pagecontent">Content from TemplateOverrideDemo.tml</p>
    </t:replace>
</t:extend>