tstf()
	fy = fx[2:8]
	tstf()
}

func tstb() {
	t++
	if len(by) != hb-lb {
		println("t=", t, "lb=", lb, "hb=", hb,
			"len=", len(by), "hb-lb=", hb-lb)
		panic("fail")
	}
	if cap(by) != len(bx)-lb {
		println("t=", t, "lb=", lb, "hb=", hb,
			"cap=", cap(by), "len(bx)-lb=", len(bx)-lb)
		panic("fail")
	}
	for i := lb; i < hb; i++ {
		if bx[i] != by[i-lb] {

		println("t=", t, "lb=", lb, "hb=", hb,
			"len=", len(by), "hb-lb=", hb-lb)
		panic("fail")
	}
	if cap(by) != len(bx)-lb {
		println("t=", t, "lb=", lb, "hb=", hb,
			"cap=", cap(by), "len(bx)-lb=", len(bx)-lb)
		panic("fail")
	}
	for i := lb; i < hb; i++ {
		if bx[i] != by[i-lb] {
			println("t=", t, "lb=", lb, "hb=", hb,
				"bx[", i, "]=", bx[i],
				"by[", i-lb, "]=", by[i-lb])
			panic("fail")
		}

	t := 0
	for i := 0; i < len(a); i++ {
		t += a[i]
	}
	//	print("sumpf t=", t, "\n");
	return t
}

func res(t int, lb, hb int) {
	sb := (hb - lb) * (hb + lb - 1) / 2
	if t != sb {
		print("lb=", lb,
			"; hb=", hb,
			"; t=", t,
			"; sb=", sb,
			"\n")
		panic("res")
	}
}

// call ptr dynamic with ptr dynamic
func testpdpd() {
	a := make([]int, 10, 100)

}

func readHexByte(v []byte) (b byte, err error) {
	if len(v) < 2 {
		return 0, io.ErrUnexpectedEOF
	}
	var hb, lb byte
	if hb, err = fromHex(v[0]); err != nil {
		return 0, err
	}
	if lb, err = fromHex(v[1]); err != nil {
		return 0, err
	}
	return hb<<4 | lb, nil
}

func isQPDiscardWhitespace(r rune) bool {
	switch r {
	case '\n', '\r', ' ', '\t':
		return true
	}
	return false

	{"http://golang.org/)", "http://golang.org/"},
	{"http://golang.org/hello())", "http://golang.org/hello()"},
	{"http://git.qemu.org/?p=qemu.git;a=blob;f=qapi-schema.json;hb=HEAD", "http://git.qemu.org/?p=qemu.git;a=blob;f=qapi-schema.json;hb=HEAD"},
	{"https://foo.bar/bal/x(])", "https://foo.bar/bal/x"}, // inner ] causes (]) to be cut off from URL
	{"http://bar(])", "http://bar"},                       // same
}

        succeeds()
    }

    @Issue("https://github.com/gradle/gradle/issues/2891")
    def "can apply script with URI containing a query string"() {
        when:
        def queryString = 'p=foo;a=blob_plain;f=bar;hb=foo/bar/foo'
        def script = file('external.gradle')
        server.expectGetWithQueryString('/external.gradle', queryString, script)

        script << """
            task doStuff

}

// readHexByte returns the byte from its quoted-printable representation.
func readHexByte(a, b byte) (byte, error) {
	var hb, lb byte
	var err error
	if hb, err = fromHex(a); err != nil {
		return 0, err
	}
	if lb, err = fromHex(b); err != nil {
		return 0, err
	}
	return hb<<4 | lb, nil
}

func fromHex(b byte) (byte, error) {
	switch {
	case b >= '0' && b <= '9':
		return b - '0', nil

func bulkHash4(b []byte, dst []uint32) {
	if len(b) < minMatchLength {
		return
	}
	hb := uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24
	dst[0] = (hb * hashmul) >> (32 - hashBits)
	end := len(b) - minMatchLength + 1
	for i := 1; i < end; i++ {
		hb = (hb << 8) | uint32(b[i+3])
		dst[i] = (hb * hashmul) >> (32 - hashBits)
	}
}

// matchLen returns the number of matching bytes in a and b

		hv1.SetTypecheck(1)
		if t.Elem().HasPointers() {
			init = append(init, ir.NewAssignStmt(base.Pos, hv1, nil))
		}
		hb := typecheck.TempAt(base.Pos, ir.CurFunc, types.Types[types.TBOOL])

		nfor.Cond = ir.NewBinaryExpr(base.Pos, ir.ONE, hb, ir.NewBool(base.Pos, false))
		lhs := []ir.Node{hv1, hb}
		rhs := []ir.Node{ir.NewUnaryExpr(base.Pos, ir.ORECV, ha)}
		a := ir.NewAssignListStmt(base.Pos, ir.OAS2RECV, lhs, rhs)

	// ppc64le:`MOVWBR`,-`MOV[HB]Z`
	// ppc64:`MOVWZ`,-`MOV[HB]Z`
	return uint32(s[0])<<24 | uint32(s[1])<<16 | uint32(s[2])<<8 | uint32(s[3])
}

func load_be_byte4_uint32_inv(s []byte) uint32 {
	// arm64:`MOVWU\t\(R[0-9]+\)`,`REVW`,-`ORR`,-`REV16W`,-`MOV[BH]`
	// amd64/v1,amd64/v2:`MOVL\s\([A-Z]+\)`,`BSWAPL`,-`MOV[BW]`,-`OR`
	// amd64/v3: `MOVBEL`
	// ppc64le:`MOVWBR`,-`MOV[HB]Z`
	// ppc64:`MOVWZ`,-`MOV[HB]Z`