// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package main import ( "os"; "flag"; ) var n_flag = flag.Bool("n", false, "don't print final newline") const ( Space = " "; Newline = "\n"; ) func main() { flag.Parse(); // Scans the arg list and sets up flags var s string = ""; for i := 0; i < flag.NArg(); i++ { if i > 0 { s += Space } s += flag.Arg(i) } if !*n_flag { s += Newline } os.Stdout.WriteString(s); }