{"Action":"pass","Test":"ExampleLastIndexByte"}
{"Action":"run","Test":"ExampleLastIndexFunc"}
{"Action":"output","Test":"ExampleLastIndexFunc","Output":"=== RUN   ExampleLastIndexFunc\n"}
{"Action":"output","Test":"ExampleLastIndexFunc","Output":"--- PASS: ExampleLastIndexFunc (0.00s)\n"}
{"Action":"pass","Test":"ExampleLastIndexFunc"}
{"Action":"output","Output":"goos: darwin\n"}
{"Action":"output","Output":"goarch: amd64\n"}

	fmt.Println(strings.LastIndexByte("Hello, world", 'o'))
	fmt.Println(strings.LastIndexByte("Hello, world", 'x'))
	// Output:
	// 10
	// 8
	// -1
}

func ExampleLastIndexFunc() {
	fmt.Println(strings.LastIndexFunc("go 123", unicode.IsNumber))
	fmt.Println(strings.LastIndexFunc("123 go", unicode.IsNumber))
	fmt.Println(strings.LastIndexFunc("go", unicode.IsNumber))
	// Output:
	// 5