How to Async Transaction Rollback in D - Code Snippet

// Task: Async Transaction Rollback
// Language: D

void async_transaction_rollback() {
    // Implementation for Async Transaction Rollback
    auto result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Transaction Rollback
    writeln("Done");
}