object Test {
import scala.xml.{Node,UnprefixedAttribute}
def domatch(x:Node) =
x match {
case Node("foo", UnprefixedAttribute("bar", z, _), _*) => z
case _ => null
}
def main(args: Array[String]): Unit = {
println(domatch())
println(domatch())
//
// assert(domatch().toString == "baz")
// assert(domatch() == null)//, domatch())
}
}