interface-map-value-types.go

package main

import(
	"fmt"
	"github.com/google/uuid"
)

func main() {
	variable := map[interface{}]string{}
	variable[1] = "from an integer key"
	variable["a"] = "from string key"

	uuid := uuid.New()
	variable[uuid] = "from a UUID key"
	
	fmt.Println(variable[1]) // from an integer key
	fmt.Println(variable["a"]) // from string key
	fmt.Println(variable[uuid]) // from a UUID key
}