How to perform 'Async Check Palindrome' in Tcl.
# Task: Async Check Palindrome
# Language: Tcl
proc async_check_palindrome() {
# Implementation for Async Check Palindrome
set result = ...; # Initialize variable
# TODO: Implement core logic here
# Step 1: Prepare data
# Step 2: Process Async Check Palindrome
puts("Done");
}