How to Parallel Regex Replace in Tcl - Code Snippet

# Task: Parallel Regex Replace
# Language: Tcl

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