Запустите локальный индекс ElasticSearch в Windows 10 без сети

% scala2.10 -Xlint

scala> def method[T](x: T): T = x
method: [T](x: T)T

scala> method(1)
res1: Int = 1

scala> method(1, 2)
<console>:9: warning: Adapting argument list by creating a 2-tuple: this may not be what you want.
        signature: method[T](x: T): T
  given arguments: 1, 2
 after adaptation: method((1, 2): (Int, Int))
              method(1, 2)
                    ^
res2: (Int, Int) = (1,2)