How to Async Check File Exists in Perl - Code Snippet

# Task: Async Check File Exists
# Language: Perl

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