package main import ( "fmt" "log" "example.com/greetings" ) func main() { // Set properties of the predefined Logger, including // the log entry prefix and a flag to disable printing // the time, source file, and line number. log.SetPrefix("greetings: ") log.SetFlags(0) // Request a greeting message. // message, err := greetings.Hello("Gladys") // A slice of names. names := []string{"Gladys", "Samantha", "Darrin"} message, err := greetings.Hellos(names) // If an error was returned, print it to the console and // exit the program. if err != nil { log.Fatal(err) } // If no error was returned, print the returned message // to the console. fmt.Println(message) }