 tabs, a virtual node is shown that can be clicked
       on to jump to the appropriate tab.</p>
    <p><b>Note: </b>Links cannot be created going into, or out of, a subflow.</p>
</script>

<script type="text/html" data-help-name="link out">
    <p>Create virtual wires between flows.</p>
    <h3>Details</h3>
    <p>This node can be configured to either send messages to all <code>link in</code>
       nodes it is connected to, or to send a response back to the <code>link call</code>
       node that triggere