func ExampleRegexp_FindAllSubmatch() {
	re := regexp.MustCompile(`foo(.?)`)
	fmt.Printf("%q\n", re.FindAllSubmatch([]byte(`seafood fool`), -1))

	// Output:
	// [["food" "d"] ["fool" "l"]]
}

func ExampleRegexp_FindSubmatch() {
	re := regexp.MustCompile(`foo(.?)`)
	fmt.Printf("%q\n", re.FindSubmatch([]byte(`seafood fool`)))

	// Output:
	// ["food" "d"]
}

func ExampleRegexp_Match() {
	re := regexp.MustCompile(`foo.?`)