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// Illustrates a use case where we need hygiene.
object hygiene {
class D[T]
case class C[T](x: D[T])
// without hygiene, this gave
// 7: error: wrong number of type arguments for hygiene.C.D, should be 0
// 7: error: constructor C in class C does not take type parameters
object C {
class C
}
val c = C.apply(new D)
c.x
}
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