How to perform 'Parallel Trim Whitespace' in Nim.
# Task: Parallel Trim Whitespace
# Language: Nim
proc parallel_trim_whitespace() =
# Implementation for Parallel Trim Whitespace
var result = ...; # Initialize variable
# TODO: Implement core logic here
# Step 1: Prepare data
# Step 2: Process Parallel Trim Whitespace
echo("Done");