How to Async Count Vowels in Groovy - Code Snippet

// Task: Async Count Vowels
// Language: Groovy

def async_count_vowels() {
    // Implementation for Async Count Vowels
    def result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Count Vowels
    println("Done");
}