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go
/
talks
/
1ea3a5ed21b5104d94c7ccb8470a3f91afa5aa8d
/
.
/
2012
/
simple
/
flag.go
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package main
import (
"flag"
"fmt"
"time"
)
var (
message = flag.String("message", "Hello!", "what to say")
delay = flag.Duration("delay", 2*time.Second, "how long to wait")
)
func main() {
flag.Parse()
fmt.Println(*message)
time.Sleep(*delay)
}