package main import ( "bufio" "fmt" "os" "path/filepath" ) func write(a, b string) { path := filepath.Join(a, b) file, _ := os.Create(path) file.Sync() writer := bufio.NewWriter(file) writer.WriteString("Created a file\nAnd wrote in it!") writer.Flush() } func main() { fmt.Println("Leanring go.") fmt.Println("Adding a function to create a file") write("./", "file.txt") }