Type in expressions to have them evaluated.
Type :help for more information.
scala> (2)
res0: Int = 2
scala> (2 + 2)
res1: Int = 4
scala> ((2 + 2))
res2: Int = 4
scala> ((2 + 2))
res3: Int = 4
scala> ( (2 + 2))
res4: Int = 4
scala> ( (2 + 2 ) )
res5: Int = 4
scala> 5 ; ( (2 + 2 ) ) ; ((5))
res6: Int = 5
scala> (((2 + 2)), ((2 + 2)))
res7: (Int, Int) = (4,4)
scala> (((2 + 2)), ((2 + 2)), 2)
res8: (Int, Int, Int) = (4,4,2)
scala> ((((2 + 2)), ((2 + 2)), 2).productIterator ++ Iterator(3) mkString)
res9: String = 4423
scala>
scala> 55 ; ((2 + 2)) ; (1, 2, 3)
res10: (Int, Int, Int) = (1,2,3)
scala> 55 ; (x: Int) => x + 1 ; () => ((5))
res11: () => Int = <function0>
scala>
scala> () => 5
res12: () => Int = <function0>
scala> 55 ; () => 5
res13: () => Int = <function0>
scala> () => { class X ; new X }
res14: () => java.lang.Object with ScalaObject = <function0>
scala>
scala> def foo(x: Int)(y: Int)(z: Int) = x+y+z
foo: (x: Int)(y: Int)(z: Int)Int
scala> foo(5)(10)(15)+foo(5)(10)(15)
res15: Int = 60
scala>
