forgot-interpolator.scala:4: warning: possible missing interpolator: detected interpolated identifier `$bippy`
  def f = "Put the $bippy in the $bippy!" // warn 1
          ^
forgot-interpolator.scala:14: warning: possible missing interpolator: detected an interpolated expression
  def f = """Put the ${println("bippy")} in the bippy!""" // warn 2
          ^
forgot-interpolator.scala:30: warning: possible missing interpolator: detected interpolated identifier `$beppo`
      def f = "$beppo was a marx bros who saw dollars."  // warn 3
              ^
forgot-interpolator.scala:34: warning: possible missing interpolator: detected interpolated identifier `$aleppo`
    def f = "$aleppo is a pepper and a city."     // warn 4
            ^
forgot-interpolator.scala:47: warning: possible missing interpolator: detected interpolated identifier `$hippo`
    def h = "$hippo takes an implicit"  // warn 6
            ^
forgot-interpolator.scala:88: warning: possible missing interpolator: detected interpolated identifier `$groucho`
    def f2 = "I salute $groucho" // warn 7
             ^
forgot-interpolator.scala:89: warning: possible missing interpolator: detected interpolated identifier `$dingo`
    def f3 = "I even salute $dingo" // warn 8
             ^
forgot-interpolator.scala:90: warning: possible missing interpolator: detected interpolated identifier `$calico`
    def f4 = "I also salute $calico" // warn 9
             ^
error: No warnings can be incurred under -Xfatal-warnings.
8 warnings found
one error found