val t12: TaskProvider<Task> = tasks.named("bat")
            val t13: TaskProvider<Copy> = tasks.named("bat", Copy::class)
            val t14: TaskProvider<Copy> = tasks.named<Copy>("bat")

            val t15: TaskProvider<Task> = tasks.named("pipistrelle") {
                description += "A"
            }
            val t16: TaskProvider<Copy> = tasks.named("pipistrelle", Copy::class) {
                description += "B"