kotlin-fork/idea/testData/intentions/loopToCallChain/toSetWithMap.kt.after

// WITH_RUNTIME
// INTENTION_TEXT: "Replace with 'map{}.toSet()'"
import java.util.HashSet

fun foo(map: Map<Int, String>): Collection<Int> {
    val <caret>result = map.values
            .map { it.length }
            .toSet()
    return result
}