jaju · August 13, 2012 13:19
diff --git a/Foo.scala b/Foo.scala
 // do "sbt run" to see exceptions while running main (although main is discovered fine.)
 trait Foo[+A]
 // Change trait to class, and it works.

 object Foo {
  def main(args: Array[String]) : Unit = println("Hello, Foo!")
 }
	// do "sbt run" to see exceptions while running main (although main is discovered fine.)
	trait Foo[+A]
	// Change trait to class, and it works.

	object Foo {
	def main(args: Array[String]) : Unit = println("Hello, Foo!")
	}