abstract-inaccessible.scala:5: error: method implementMe in trait YourTrait references private[foo] trait Bippy.
Classes which cannot access Bippy may be unable to provide a concrete implementation of implementMe.
    def implementMe(f: Int => (String, Bippy)): Unit
        ^
abstract-inaccessible.scala:6: error: method overrideMe in trait YourTrait references private[foo] trait Bippy.
Classes which cannot access Bippy may be unable to override overrideMe.
    def overrideMe[T <: Bippy](x: T): T = x
        ^
abstract-inaccessible.scala:7: error: method overrideMeAlso in trait YourTrait references private[foo] trait Bippy.
Classes which cannot access Bippy may be unable to override overrideMeAlso.
    def overrideMeAlso(x: Map[Int, Set[Bippy]]) = 5
        ^
three errors found