How to perform 'Async Count Vowels' in Kotlin.
// Task: Async Count Vowels
// Language: Kotlin
fun async_count_vowels() {
// Implementation for Async Count Vowels
val result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Async Count Vowels
println("Done");
}