How to Async Calculate String Hash in D - Code Snippet

// Task: Async Calculate String Hash
// Language: D

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