xf:var element declares a local variable and binds a value to the variable; the value is calculated from the
value attribute if present, and otherwise from the content of the
var element. The variable thus declared is in scope for all following siblings of the
var element and for their descendants.
var name="name" value="/exampleNode"
[to be supplied]
Current versions of XSLTForms [February 2017] appear to have some difficulties with references from expressions on nested