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package test
object Test1 {
class Foo[T, F[_]]
def meh[M[_[_]], F[_]](x: M[F]): M[F] = x
meh(new Foo[Int, List]) // solves ?M = [X[_]]Foo[Int, X[_]] ?A = List ...
}
object Test2 {
trait TC[T]
class Foo[F[_], G[_]]
def meh[G[_[_]]](g: G[TC]) = ???
meh(new Foo[TC, TC]) // solves ?G = [X[_]]Foo[TC, X]
}
object Test3 {
trait TC[F[_]]
trait TC2[F[_]]
class Foo[F[_[_]], G[_[_]]]
new Foo[TC, TC2]
def meh[G[_[_[_]]]](g: G[TC2]) = ???
meh(new Foo[TC, TC2]) // solves ?G = [X[_[_]]]Foo[TC, X]
}
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