invoke

operator fun <F, A> invoke(CF: Concurrent<F>): Kind<F, Promise<F, A>>

Creates an empty Promise from on Async instance for F.

import arrow.fx.*
import arrow.fx.extensions.io.concurrent.concurrent

fun main(args: Array<String>) {
  //sampleStart
  val promise: IOOf<Promise<ForIO, Int>> = Promise(IO.concurrent())
  //sampleEnd
}