kotlin-fork/idea/testData/intentions/loopToCallChain/introduceIndex/indexWithNestedLoop.kt.after2

// WITH_RUNTIME
// INTENTION_TEXT: "Replace with 'flatMap{}.filter{}.mapIndexedTo(){}'"
// INTENTION_TEXT_2: "Replace with 'asSequence().flatMap{}.filter{}.mapIndexedTo(){}'"
fun foo(list: List<String>, target: MutableCollection<Int>) {
    <caret>list
        .asSequence()
        .flatMap { it.indices.asSequence() }
        .filter { it != 10 }
        .mapIndexedTo(target) { i, j -> i + j }
}