//	foo.cfg         perform separate modular analyze on the single
//	                unit described by a JSON config file foo.cfg.
func Main(analyzers ...*analysis.Analyzer) {
	progname := filepath.Base(os.Args[0])
	log.SetFlags(0)
	log.SetPrefix(progname + ": ")

	if err := analysis.Validate(analyzers); err != nil {
		log.Fatal(err)
	}

	flag.Usage = func() {

}

func testTraceProg(t *testing.T, progName string, extra func(t *testing.T, trace, stderr []byte, stress bool)) {
	testenv.MustHaveGoRun(t)

	// Check if we're on a builder.
	onBuilder := testenv.Builder() != ""
	onOldBuilder := !strings.Contains(testenv.Builder(), "gotip") && !strings.Contains(testenv.Builder(), "go1")

	testPath := filepath.Join("./testdata/testprog", progName)
	testName := progName