// Chapter 16 example: check whether the user typed anything.
// Run with: go run exercises/16/07-empty-answer.go

package main

import (
	"bufio"
	"fmt"
	"os"
	"strings"
)

func main() {
	reader := bufio.NewReader(os.Stdin)

	fmt.Print("What is your name? ")
	text, _ := reader.ReadString('\n')
	name := strings.TrimSpace(text)

	if name != "" {
		fmt.Println("Hello, " + name)
	} else {
		fmt.Println("No name was entered.")
	}
}