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import scala.xml._
object Test extends Application {
{
var z:NodeSeq = null
Console.println(z)
Console.println(z==null)
var x = new UnprefixedAttribute("foo","bar", Null)
//x = new UnprefixedAttribute("foo", null:Seq[Node], x)
Console.println(x.toString)
Console.println(x.get("foo")) // Some(bar)
Console.println(x("foo")) // bar
val y = x.remove("foo")
Console.println(y.toString)
Console.println(y == Null) // true
x = new UnprefixedAttribute("foo", z, x)
Console.println(x.toString)
Console.println(x.get("foo")) // None
Console.println(x("foo")) // null
}
val x1 = <b x="&"/>
val x2 = <b x={"&"}/>
Console.println(x1)
Console.println(x2)
}
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