How to Parallel Trim Whitespace in Tcl - Code Snippet

# Task: Parallel Trim Whitespace
# Language: Tcl

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