}

func ExampleFloat_Copy() {
	var x, z big.Float

	x.SetFloat64(1.23)
	r := z.Copy(&x)
	fmt.Printf("a) r = %g, z = %g, x = %g, r == z = %v\n", r, &z, &x, r == &z)

	// changing z changes r since they are identical
	z.SetInt64(42)
	fmt.Printf("b) r = %g, z = %g, r == z = %v\n", r, &z, r == &z)

	x.SetPrec(1)
	z.Copy(&x)
	fmt.Printf("c) z = %g, x = %g, z == x = %v\n", &z, &x, &z == &x)

	// Output:

func (z *BatchJobRequest) Msgsize() (s int) {
	s = 1 + 3 + msgp.StringPrefixSize + len(z.ID) + 5 + msgp.StringPrefixSize + len(z.User) + 8 + msgp.TimeSize + 10
	if z.Replicate == nil {
		s += msgp.NilSize
	} else {
		s += z.Replicate.Msgsize()
	}
	s += 10
	if z.KeyRotate == nil {
		s += msgp.NilSize
	} else {
		s += z.KeyRotate.Msgsize()
	}
	s += 7

//       both ops are in the same block.
(CMPconst [0] z:((ADD|AND|ANDN|OR|SUB|NOR|XOR) x y)) && v.Block == z.Block => (CMPconst [0] convertPPC64OpToOpCC(z))
(CMPconst [0] z:((NEG|CNTLZD|RLDICL) x)) && v.Block == z.Block => (CMPconst [0] convertPPC64OpToOpCC(z))
// Note: ADDCCconst only assembles to 1 instruction for int16 constants.
(CMPconst [0] z:(ADDconst [c] x)) && int64(int16(c)) == c && v.Block == z.Block => (CMPconst [0] convertPPC64OpToOpCC(z))

	}

	oldPrec := z.prec
	oldMode := z.mode

	b := buf[1]
	z.mode = RoundingMode((b >> 5) & 7)
	z.acc = Accuracy((b>>3)&3) - 1
	z.form = form((b >> 1) & 3)
	z.neg = b&1 != 0
	z.prec = byteorder.BeUint32(buf[2:])

	if z.form == finite {
		if len(buf) < 10 {
			return errors.New("Float.GobDecode: buffer too small for finite form float")
		}
		z.exp = int32(byteorder.BeUint32(buf[6:]))

			attempt++
			continue
		}
		break
	}

	return z, nil
}

func (z *erasureServerPools) NewNSLock(bucket string, objects ...string) RWLocker {
	poolID := hashKey(z.distributionAlgo, "", len(z.serverPools), z.deploymentID)
	if len(objects) >= 1 {
		poolID = hashKey(z.distributionAlgo, objects[0], len(z.serverPools), z.deploymentID)
	}
	return z.serverPools[poolID].NewNSLock(bucket, objects...)
}

	update, err := meta.validate(z.serverPools)
	if err != nil {
		return err
	}

	// if no update is needed return right away.
	if !update {
		z.poolMetaMutex.Lock()
		z.poolMeta = meta
		z.poolMetaMutex.Unlock()
	} else {
		newMeta := newPoolMeta(z, meta)
		if err = newMeta.save(ctx, z.serverPools); err != nil {
			return err
		}
		z.poolMetaMutex.Lock()
		z.poolMeta = newMeta
		z.poolMetaMutex.Unlock()
	}

	SRD     R9, R11, R11    // x[len(z)-2] >> s
	SLD     $3, R8, R12
	MOVD    (R6)(R12), R12
	SLD     R5, R12, R12    // x[len(z)-1]<<ŝ
	OR      R12, R11, R11   // x[len(z)-2]>>s | x[len(z)-1]<<ŝ
	MOVD    R11, (R3)(R10)  // z[len(z)-2]=x[len(z)-2]>>s | x[len(z)-1]<<ŝ
loopexit:
	ADD     $-1, R4
	SLD     $3, R4
	MOVD    (R6)(R4), R5
	SRD     R9, R5, R5      // x[len(z)-1]>>s

                def indirect = new Indirect()
                private final String z

                Circular(String a, String z) {
                    this.a = a
                    this.z = z
                }

                int hashCode() {
                    assert a != null && z != null
                    a.hashCode() ^ z.hashCode()
                }

                boolean equals(Object other) {

}

func cmp1(val string) bool {
	var z string
	// amd64:-".*memequal"
	return z == val
}

func cmp2(val string) bool {
	var z string
	// amd64:-".*memequal"
	return val == z
}

func cmp3(val string) bool {
	z := "food"
	// amd64:-".*memequal"
	return z == val
}

func cmp4(val string) bool {
	z := "food"
	// amd64:-".*memequal"
	return val == z
}

	// 386:`SUBL\s[A-Z]+,\s8\([A-Z]+\)`
	// amd64:`SUBQ\s[A-Z]+,\s16\([A-Z]+\)`
	arr[2] -= b
	// 386:`SUBL\s[A-Z]+,\s12\([A-Z]+\)`
	// amd64:`SUBQ\s[A-Z]+,\s24\([A-Z]+\)`
	arr[3] -= b
	// 386:`DECL\s16\([A-Z]+\)`
	arr[4]--
	// 386:`ADDL\s[$]-20,\s20\([A-Z]+\)`
	arr[5] -= 20
	// 386:`SUBL\s\([A-Z]+\)\([A-Z]+\*4\),\s[A-Z]+`
	ef -= arr[b]
	// 386:`SUBL\s[A-Z]+,\s\([A-Z]+\)\([A-Z]+\*4\)`
	arr[c] -= b