},
		{
			"deckSize: 1024 handSize: 6",
			1024,
			6,
			nil,
		},
	}
	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			_, err := NewDealer(test.deckSize, test.handSize)
			if !reflect.DeepEqual(err, test.err) {
				t.Errorf("test %s fails: expected %v but got %v", test.name, test.err, err)
				return
			}
		})
	}
}

	case scanner.RawString:
		return "raw string constant"
	case scanner.Comment:
		return "comment"
	default:
		return fmt.Sprintf("%q", rune(t))
	}
}

// NewLexer returns a lexer for the named file and the given link context.
func NewLexer(name string) TokenReader {
	input := NewInput(name)
	fd, err := os.Open(name)
	if err != nil {
		log.Fatalf("%s\n", err)
	}
	input.Push(NewTokenizer(name, fd, fd))

	deckSize int
	handSize int
}

// NewDealer will create a Dealer with the given deckSize and handSize, will return error when
// deckSize or handSize is invalid as below.
// 1. deckSize or handSize is not positive
// 2. handSize is greater than deckSize
// 3. deckSize is impractically large (greater than 1<<26)
// 4. required entropy bits of deckSize and handSize is greater than MaxHashBits
func NewDealer(deckSize, handSize int) (*Dealer, error) {

		for _, exp := range buildcfg.Experiment.Enabled() {
			flags.D = append(flags.D, "GOEXPERIMENT_"+exp)
		}
	}

	var ok, diag bool
	var failedFile string
	for _, f := range flag.Args() {
		lexer := lex.NewLexer(f)
		parser := asm.NewParser(ctxt, architecture, lexer)
		ctxt.DiagFunc = func(format string, args ...interface{}) {
			diag = true
			log.Printf(format, args...)
		}
		if *flags.SymABIs {