blob: da2e62e658d826e1551acd04b783c8e3679bc4b6 [file]
// TARGET_BACKEND: JVM
// JVM_TARGET: 1.8
// WITH_STDLIB
// FILE: 1.kt
package test
public inline fun <T, R> Iterable<T>.fold2(initial: R, operation: (R, T) -> R): R {
var accumulator = initial
for (element in this) accumulator = operation(accumulator, element)
return accumulator
}
// FILE: 2.kt
import test.*
fun box(): String {
val list = listOf("O", "K")
return list.fold2("") {a, b -> a +b}
}