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package main import ("fmt") func main() { var a = map[string]string{"brand": "Ford", "model": "Mustang", "year": "1964"} b := a fmt.Println(a) fmt.Println(b) b["year"] = "1970" fmt.Println("After change to b:") fmt.Println(a) fmt.Println(b) }
map[brand:Ford model:Mustang year:1964]
map[brand:Ford model:Mustang year:1964]
After change to b:
map[brand:Ford model:Mustang year:1970]
map[brand:Ford model:Mustang year:1970]