Exotic's Example

<Operation class="PatchOperationSequence">
        <success>Always</success>
        <operations>
            <li Class="PatchOperationAdd">
                <xpath>/Defs</xpath>
                <value>
                    <li>
                        <!-- Definition goes here, specifically in this case it's a RecipeDef I'm adding to A Dog Said... -->
                    </li>
                </value>
            </li>
        </operations>
    </Operation>