xmlns:xh="http://www.w3.org/1999/xhtml"
xmlns:xf="http://www.w3.org/2002/xforms"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:xxf="http://orbeon.org/oxf/xml/xforms"
xmlns:fr="http://orbeon.org/oxf/xml/form-runner"
xmlns:xbl="http://www.w3.org/ns/xbl"
xmlns:xxbl="http://orbeon.org/oxf/xml/xbl">
element="fr|tutorial-davinci"
xxbl:mode="lhha binding value">
<!-- When the control comes to life or its value changes, copy
the new value to the local model after reversing it -->
event="xforms-enabled xforms-value-changed"
xxf:binding('fr-tutorial-davinci')
<!-- Local model and instance -->
<xf:instance><value/></xf:instance>
<!-- Input points to the internal value -->
<xf:input ref="instance()">
<!-- When the local value changes, copy it to the external
single-node binding after reversing it -->
event="xforms-value-changed"
ref="xxf:binding('fr-tutorial-davinci')"