{"Action":"output","Test":"TestIndexFunc","Output":"=== PASS  TestIndexFunc\n"}
{"Action":"run","Test":"ExampleIndex"}
{"Action":"output","Test":"ExampleIndex","Output":"=== RUN   ExampleIndex\n"}
{"Action":"output","Test":"ExampleIndex","Output":"--- PASS: ExampleIndex (0.00s)\n"}
{"Action":"pass","Test":"ExampleIndex"}
{"Action":"run","Test":"ExampleIndexFunc"}

		sn, err := strconv.ParseInt(s, 0, 64)
		if err != nil {
			return false
		}
		return n == int(sn)
	})
	fmt.Println(equal)
	// Output:
	// true
}

func ExampleIndex() {
	numbers := []int{0, 42, 8}
	fmt.Println(slices.Index(numbers, 8))
	fmt.Println(slices.Index(numbers, 7))
	// Output:
	// 2
	// -1
}

func ExampleIndexFunc() {

	fmt.Println(strings.HasSuffix("Amigo", "Ami"))
	fmt.Println(strings.HasSuffix("Amigo", ""))
	// Output:
	// true
	// false
	// false
	// true
}

func ExampleIndex() {
	fmt.Println(strings.Index("chicken", "ken"))
	fmt.Println(strings.Index("chicken", "dmr"))
	// Output:
	// 4
	// -1
}

func ExampleIndexFunc() {
	f := func(c rune) bool {