How to Async Save File Dialog in Scala - Code Snippet

// Task: Async Save File Dialog
// Language: Scala

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