os.Remove(f.Name()) cmd = exec.Command("addchain", "search", c.Prime+" - 2") cmd.Stderr = os.Stderr cmd.Stdout = f if err := cmd.Run(); err != nil { log.Fatal(err) } if err := f.Close(); err != nil { log.Fatal(err) } cmd = exec.Command("addchain", "gen", "-tmpl", tmplAddchainFile.Name(), f.Name()) cmd.Stderr = os.Stderr out, err = cmd.Output() if err != nil { log.Fatal(err) } out = bytes.Replace(out, []byte("Element"), []byte(c.Element), -1) out, err = format.Source(out) if err != nil { log.Fatal(err)...