How to Async Regex Replace in Tcl - Code Snippet

# Task: Async Regex Replace
# Language: Tcl

proc async_regex_replace() {
    # Implementation for Async Regex Replace
    set result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Async Regex Replace
    puts("Done");
}