Zibaldone ScalaCats Effecthierarchy Spawn.scala cats-effect/src/main/scala/hierarchy/Spawn.scala package hierarchy import cats.effect.kernel.Fiber trait Spawn[F[_]] extends GenSpawn[F, Throwable] trait GenSpawn[F[_], E] extends MonadCancel[F, E]: def start[A](fa: F[A]): F[Fiber[F, E, A]] def never[A]: F[A] def cede: F[Unit]