arrow-fx-coroutines / arrow.fx.coroutines.stream / Stream / zipWithIndex

zipWithIndex

fun zipWithIndex(): Stream<Pair<O, Long>>

Zips the elements of the input stream with its indices, and returns the new stream.

import arrow.fx.coroutines.stream.*

//sampleStart
suspend fun main(): Unit =
  Stream("The", "quick", "brown", "fox")
  .zipWithIndex()
  .toList()
  .let(::println) //[(The,0), (quick,1), (brown,2), (fox,3)]
//sampleEnd