package main import ( "flag" croc "github.com/schollz/croc/src" ) func main() { var err error role := flag.Int("role", 0, "role number") flag.Parse() c := croc.Init() if *role == -1 { err = c.Relay() } else if *role == 0 { err = c.Send("foo") } else { err = c.Receive() } if err != nil { panic(err) } }