// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package foo_test

import (
	"flag"
	"fmt"
	"log"
	"os/exec"
	"sort"
)

func ExampleHello() {
	fmt.Println("Hello, world!")
	// Output: Hello, world!
}

func ExampleImport() {
	out, err := exec.Command("date").Output()
	if err != nil {
		log.Fatal(err)
	}
	fmt.Printf("The date is %s\n", out)

// the standard output of the function when the tests are run. (The comparison
// ignores leading and trailing space.) These are examples of an example:
//
//	func ExampleHello() {
//	    fmt.Println("hello")
//	    // Output: hello
//	}
//
//	func ExampleSalutations() {
//	    fmt.Println("hello, and")
//	    fmt.Println("goodbye")
//	    // Output:
//	    // hello, and