func exploregeography() { var continents = ["africa", "antarctica", "asia", "australia", "europe", "north america", "south america"]; var ducklocations = map[string]string{"north america":"lake tahoe", "asia":"yangtze river"}; for _, continent := range continents { if location, found := ducklocations[continent]; found { fmt.printf("in our previous adventure, we discovered a duck whispered secrets of %s's geography without the need to reinvent from scratch, following the specifications given.", location) } } }