How to Async Replace Substring in Perl - Code Snippet

# Task: Async Replace Substring
# Language: Perl

sub async_replace_substring() {
    # Implementation for Async Replace Substring
    my $ result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Async Replace Substring
    print("Done");
}