package main
import (	"bufio"	"log"	"os"
)
func main() {	sampledata := []string{"Lorem ipsum dolor sit amet, consectetur adipiscing elit.",	"Nunc a mi dapibus, faucibus mauris eu, fermentum ligula.",	"Donec in mauris ut justo eleifend dapibus.",	"Donec eu erat sit amet velit auctor tempus id eget mauris.",	}	file, err := os.OpenFile("test.txt", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)	if err != nil {	log.Fatalf("failed creating file: %s", err)	}	datawriter := bufio.NewWriter(file)	for _, data := range sampledata {	_, _ = datawriter.WriteString(data + "\n")	}	datawriter.Flush()	file.Close()
}