echo like echo in bash terminal

echo.go

package main

import (
    "os"
    "fmt"
)

func main () {
    if len (os.Args) > 1 {
        s := ""
        for i:= 1; i < len (os.Args); i++ {
            s += os.Args[i] + " "
        }
        fmt.Println (s)
    }
}