25 lines
353 B
Go
25 lines
353 B
Go
// Copyright © 2016 Alan A. A. Donovan & Brian W. Kernighan.
|
|
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
|
|
|
|
// See page 6.
|
|
//!+
|
|
|
|
// Echo2 prints its command-line arguments.
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
func main() {
|
|
s, sep := "", ""
|
|
for _, arg := range os.Args[1:] {
|
|
s += sep + arg
|
|
sep = " "
|
|
}
|
|
fmt.Println(s)
|
|
}
|
|
|
|
//!-
|