scala> val count = 7
count: Int = 7
помещая это в атрибут XML, выдается сообщение об ошибке:
scala> val x = <element count={count}/>
<console>:8: error: overloaded method constructor UnprefixedAttribute with alternatives:
(key: String,value: Option[Seq[scala.xml.Node]],next: scala.xml.MetaData)scala.xml.UnprefixedAttribute <and>
(key: String,value: String,next: scala.xml.MetaData)scala.xml.UnprefixedAttribute <and>
(key: String,value: Seq[scala.xml.Node],next1: scala.xml.MetaData)scala.xml.UnprefixedAttribute
cannot be applied to (java.lang.String, Int, scala.xml.MetaData)
val x = <element count={count}/>