cases := []struct {
		s    string
		want []string
		err  bool
	}{
		{s: "[good]", want: []string{"good"}},
		{s: "[good][abc][xyz]", want: []string{"good", "abc", "xyz"}},
		{s: "[]", want: []string{""}},
		{s: "[[good]", want: []string{"[good"}},
		{s: "[good]]", want: []string{"good]"}},
		{s: "[[good]]", want: []string{"[good]"}},
		{s: "x[bad]", err: true},
		{s: "[bad", err: true},
		{s: "bad]", err: true},

  }

  abstract String normalizeWord(String word);

  String normalizeFirstWord(String word) {
    return normalizeWord(word);
  }

  private static String firstCharOnlyToUpper(String word) {
    return word.isEmpty()
        ? word
        : Ascii.toUpperCase(word.charAt(0)) + Ascii.toLowerCase(word.substring(1));
  }

}

// Decode decodes an RFC 2047 encoded-word.
func (d *WordDecoder) Decode(word string) (string, error) {
	// See https://tools.ietf.org/html/rfc2047#section-2 for details.
	// Our decoder is permissive, we accept empty encoded-text.
	if len(word) < 8 || !strings.HasPrefix(word, "=?") || !strings.HasSuffix(word, "?=") || strings.Count(word, "?") != 4 {
		return "", errInvalidWord
	}
	word = word[2 : len(word)-2]

        int expectedLength = 0;
        for (String word : words) {
            if (word != null) {
                expectedLength += word.length();
            }
        }
        StringBuilder builder = new StringBuilder(expectedLength);
        for (String word : words) {
            if (word == null || word.length() == 0) {
                continue;
            }

	SBBL (CX)(BX*4), AX
	SBBL DX, DX		// save CF
	MOVL AX, (DI)(BX*4)
	ADDL $1, BX		// i++

E2:	CMPL BX, BP		// i < n
	JL L2

	NEGL DX
	MOVL DX, c+36(FP)
	RET


// func addVW(z, x []Word, y Word) (c Word)
TEXT ·addVW(SB),NOSPLIT,$0
	MOVL z+0(FP), DI
	MOVL x+12(FP), SI
	MOVL y+24(FP), AX	// c = y
	MOVL z_len+4(FP), BP
	MOVL $0, BX		// i = 0
	JMP E3

L3:	ADDL (SI)(BX*4), AX
	MOVL AX, (DI)(BX*4)

#define TLS_linux
#endif
#ifdef TLS_linux
#define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDR_EL0, R0
#endif

#ifdef GOOS_darwin
#define TLS_darwin
#endif
#ifdef GOOS_ios
#define TLS_darwin
#endif
#ifdef TLS_darwin
#define TLSG_IS_VARIABLE
#define MRS_TPIDR_R0 WORD $0xd53bd060 // MRS TPIDRRO_EL0, R0
#endif

#ifdef GOOS_freebsd
#define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDR_EL0, R0
#endif

#ifdef GOOS_netbsd

					good := dir + "/execabs-test"
					if found, err := LookPath(good); err != nil || !strings.HasPrefix(found, good) {
						t.Fatalf(`LookPath(%#q) = %#q, %v, want "%s...", nil`, good, found, err, good)
					}
					if runtime.GOOS == "windows" {
						good = dir + `\execabs-test`
						if found, err := LookPath(good); err != nil || !strings.HasPrefix(found, good) {

		return false
	}
	return true
}

func main() {
	good := true
	// http://www.exploringbinary.com/java-hangs-when-converting-2-2250738585072012e-308/
	good = good && check("2.2250738585072012e-308", 2.2250738585072012e-308, 2.2250738585072014e-308)
	// http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
	good = good && check("2.2250738585072011e-308", 2.2250738585072011e-308, 2.225073858507201e-308)

  }

  abstract String normalizeWord(String word);

  String normalizeFirstWord(String word) {
    return normalizeWord(word);
  }

  private static String firstCharOnlyToUpper(String word) {
    return word.isEmpty()
        ? word
        : Ascii.toUpperCase(word.charAt(0)) + Ascii.toLowerCase(word.substring(1));
  }

TEXT ·useVFPv1(SB),NOSPLIT,$0
	WORD $0xeeb00b40	// vmov.f64 d0, d0
	RET

// try to run VFPv3-only "vmov.f64 d0, #112" instruction
TEXT ·useVFPv3(SB),NOSPLIT,$0
	WORD $0xeeb70b00	// vmov.f64 d0, #112
	RET

// try to run ARMv6K (or above) "ldrexd" instruction
TEXT ·useARMv6K(SB),NOSPLIT,$32
	MOVW R13, R2
	BIC  $15, R13
	WORD $0xe1bd0f9f	// ldrexd r0, r1, [sp]
	WORD $0xf57ff01f	// clrex
	MOVW R2, R13