How to perform 'Parallel Append to File' in Go.
// Task: Parallel Append to File
// Language: Go
func parallel_append_to_file() {
// Implementation for Parallel Append to File
var result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Parallel Append to File
fmt.Println("Done");
}