v.Add("cat sounds", "mew")
	v.Add("cat sounds", "mau")
	fmt.Println(v["cat sounds"])

	v.Del("cat sounds")
	fmt.Println(v["cat sounds"])

	// Output:
	// [meow mew mau]
	// []
}

func ExampleValues_Encode() {
	v := url.Values{}
	v.Add("cat sounds", "meow")
	v.Add("cat sounds", "mew/")
	v.Add("cat sounds", "mau$")
	fmt.Println(v.Encode())

	// Output: