How to Async Check Leap Year in Scala - Code Snippet

// Task: Async Check Leap Year
// Language: Scala

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