How to Parallel Rename File in Tcl - Code Snippet

# Task: Parallel Rename File
# Language: Tcl

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