arrow-fx-stm / arrow.fx.stm / STM / orElse

orElse

abstract infix fun <A> (STM.() -> A).orElse(other: STM.() -> A): A

Run the given transaction and fallback to the other one if the first one calls retry.

import arrow.fx.stm.atomically
import arrow.fx.stm.stm

suspend fun main() {
  //sampleStart
  val result = atomically {
    stm { retry() } orElse { "Alternative" }
  }
  //sampleEnd
  println("Result $result")
}