scala> val x = """alpha
     | 
     | omega"""
x: String = 
alpha

omega
scala> val y = """abc
     |           |def
     |           |ghi
     |         """.stripMargin
y: String = 
abc
def
ghi
        
scala> val z = {
     |   def square(x: Int) = x * x
     |   val xs = List(1, 2, 3)
     |   square(xs)
     | }
<console>:8: error: type mismatch:
 found   : scala.collection.immutable.List[Int](xs)
 required: Int
  square(xs)
         ^
scala> val z = {
     |    def square(x: Int) = x * x
     |    val xs = List(1, 2, 3)
     |    xs.map(square)
     | }
z: scala.collection.immutable.List[Int] = List(1, 4, 9)
scala> :quit