but it accepts this: ```import java.util.function.Supplier class Bar(val x: Int) fun foo(whatever:...

# getting-started

[Chris Cordero]

but it accepts this:

import java.util.function.Supplier

class Bar(val x: Int)

fun foo(whatever: Supplier<out Bar>) {}

fun main() {
    val supplier = Supplier<Bar> { Bar(42) }
    foo(supplier) // compiler happy
}

[Ruckus]

Because a Supplier is already out, but a TypeReference isn't.