How to Async To Uppercase in Scala - Code Snippet

// Task: Async To Uppercase
// Language: Scala

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