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// Copyright © 2016 Alan A. A. Donovan & Brian W. Kernighan.
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/

// See page 8.

// Echo3 prints its command-line arguments.
package main

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

//!+
func main() {
    fmt.Println(strings.Join(os.Args[1:], " "))
}

//!-