awaitAll

suspend fun <R1, R2> awaitAll(f1: suspend <Error class: unknown class>.() -> R1, f2: suspend <Error class: unknown class>.() -> R2): <Error class: unknown class><R1, R2>
suspend fun <R1, R2, R3> awaitAll(f1: suspend <Error class: unknown class>.() -> R1, f2: suspend <Error class: unknown class>.() -> R2, f3: suspend <Error class: unknown class>.() -> R3): <Error class: unknown class><R1, R2, R3>