How to Trim Whitespace in Perl - Code Snippet

# Task: Trim Whitespace
# Language: Perl

sub trim_whitespace() {
    # Implementation for Trim Whitespace
    my $ result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Trim Whitespace
    print("Done");
}