How to perform 'Async Trim Whitespace' in Groovy.
// Task: Async Trim Whitespace
// Language: Groovy
def async_trim_whitespace() {
// Implementation for Async Trim Whitespace
def result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Async Trim Whitespace
println("Done");
}