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