How to Async Replace Substring in Go - Code Snippet

// Task: Async Replace Substring
// Language: Go

func async_replace_substring() {
    // Implementation for Async Replace Substring
    var result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Replace Substring
    fmt.Println("Done");
}