import scala.tools.partest.ReplTest object Test extends ReplTest { def code = """ (2) (2 + 2) ((2 + 2)) (((2 + 2)), ((2 + 2))) (((2 + 2)), ((2 + 2)), 2) ((((2 + 2)), ((2 + 2)), 2).productIterator ++ Iterator(3) mkString) 55 ; ((2 + 2)) ; (1, 2, 3) """.trim }