{1, 9, "123456789", nil},
		{11, 10, "", io.EOF},
		{0, 0, "", nil},
		{-1, 0, "", "bytes.Reader.ReadAt: negative offset"},
	}
	for i, tt := range tests {
		b := make([]byte, tt.n)
		rn, err := r.ReadAt(b, tt.off)
		got := string(b[:rn])
		if got != tt.want {
			t.Errorf("%d. got %q; want %q", i, got, tt.want)
		}
		if fmt.Sprintf("%v", err) != fmt.Sprintf("%v", tt.wanterr) {

	VADDPD.RZ_SAE X3, X2, K1, X1     // ERROR "unsupported rounding"
	VADDPD.RN_SAE X3, X2, K1, X1     // ERROR "unsupported rounding"
	VADDPD.RU_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	VADDPD.RD_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	VADDPD.RZ_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	VADDPD.RN_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	// Unsupported SAE.

		}

		// While not recommended, it is valid to append to a shifted buffer.
		// This forces Write to copy the input.
		if rn.Intn(8) == 0 && cap(b) > 0 {
			b = b[1:1:cap(b)]
		}

		// Append a random integer of varying width.
		n := int64(rn.Intn(1 << rn.Intn(30)))
		want = append(strconv.AppendInt(want, n, 10), ' ')
		b = append(strconv.AppendInt(b, n, 10), ' ')
		w.Write(b)
	}
	w.Flush()

ny: chiCheŵa
oc: occitan
oj: ᐊᓂᔑᓈᐯᒧᐎᓐ
om: Afaan Oromoo
or: ଓଡ଼ିଆ
os: ирон æвзаг
pa: ਪੰਜਾਬੀ
pi: पाऴि
pl: Polski
ps: پښتو
pt: português
qu: Runa Simi
rm: rumantsch grischun
rn: Ikirundi
ro: Română
ru: русский язык
rw: Ikinyarwanda
sa: संस्कृतम्
sc: sardu
sd: सिन्धी
se: Davvisámegiella
sg: yângâ tî sängö
si: සිංහල
sk: slovenčina
sl: slovenščina
sn: chiShona

            }
            else if ( rn == 0 || dfsResp.getNumReferrals() < rn ) {
                rn = dfsResp.getNumReferrals();
            }

            DfsReferralDataImpl cur = null;
            long expiration = System.currentTimeMillis() + ( ctx.getConfig().getDfsTtl() * 1000 );
            Referral[] refs = dfsResp.getReferrals();
            for ( int di = 0; di < rn; di++ ) {

		return
	}

	isIndex := false
	num := int16(0)
	isAmount := true // Amount is zero by default
	ext := ""
	if p.peek() == lex.LSH {
		// (Rn)(Rm<<2), the shifted offset register.
		ext = "LSL"
	} else {
		// (Rn)(Rm.UXTW<1), the extended offset register.
		// Rm.UXTW<<3, the extended register.
		p.get('.')
		tok := p.next()
		ext = tok.String()
	}
	if p.peek() == lex.LSH {

	VADDPD.RD_SAE Z3, Z2, K1, Z1   // 62f1ed3958cb
	VADDPD.RZ_SAE Z3, Z2, K1, Z1   // 62f1ed7958cb
	VADDPD.RN_SAE Z3, Z2, K1, Z1   // 62f1ed1958cb
	VADDPD.RU_SAE.Z Z3, Z2, K1, Z1 // 62f1edd958cb
	VADDPD.RD_SAE.Z Z3, Z2, K1, Z1 // 62f1edb958cb
	VADDPD.RZ_SAE.Z Z3, Z2, K1, Z1 // 62f1edf958cb
	VADDPD.RN_SAE.Z Z3, Z2, K1, Z1 // 62f1ed9958cb
	// EVEX: embedded broadcasting.
	VADDPD.BCST (AX), X2, K1, X1   // 62f1ed195808

rimini.it rindal.no ringebu.no ringerike.no ringsaker.no rio rio.br riobranco.br riodejaneiro.museum riopreto.br rip rishiri.hokkaido.jp rishirifuji.hokkaido.jp risor.no rissa.no risør.no ritto.shiga.jp rivne.ua rj.gov.br rj.leg.br rl.no rm.it rn.gov.br rn.it rn.leg.br ro ro.eu.org ro.gov.br ro.im ro.it ro.leg.br roan.no rocher rochester.museum rockart.museum rocks rocky.page rodeo rodoy.no rogers rokunohe.aomori.jp rollag.no roma.it roma.museum rome.it romsa.no romskog.no room roros.no rost.no rotorcraft.aero...

	CMP	$0x22220000, RSP                 // CMP $572653568, RSP   // 5b44a4d2ff633beb
	CMPW	$0x22220000, RSP                 // CMPW $572653568, RSP  // 5b44a452ff433b6b
	CCMN	MI, ZR, R1, $4	                 // e44341ba
	// MADD Rn,Rm,Ra,Rd
	MADD	R1, R2, R3, R4                   // 6408019b
	// CLS
	CLSW	R1, R2
	CLS	R1, R2
	SBC	$0, R1                           // 21001fda
	SBCW	$0, R1                           // 21001f5a

   * href="http://service.real.com/help/faq/rp8/configrp8win.html">this link</a>.
   *
   * @since 20.0
   */
  public static final MediaType VND_REAL_AUDIO = createConstant(AUDIO_TYPE, "vnd.rn-realaudio");

  /**
   * WAVE format, as defined by <a href="https://tools.ietf.org/html/rfc2361">RFC 2361</a>.
   *
   * @since 20.0
   */