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nagat01/variance.scala

Created September 3, 2024 05:17
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variance.scala
class A
class B extends A
val f: B => A = new Function1[A, B]{
def apply(a: A): B = B()
}
val g: B => A = (a: A) => B()
@main def main =
println(f(B()))
println(g(B()))
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