How to Async Measure Execution Time in D - Code Snippet

// Task: Async Measure Execution Time
// Language: D

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