canCheckPrefix() bool             // can we look ahead without losing info?
	hasPrefix(re *Regexp) bool
	index(re *Regexp, pos int) int
	context(pos int) lazyFlag
}

// inputString scans a string.
type inputString struct {
	str string
}

func (i *inputString) step(pos int) (rune, int) {
	if pos < len(i.str) {
		c := i.str[pos]
		if c < utf8.RuneSelf {
			return rune(c), 1
		}

 * AutoValue_Foo}) can be excluded using <code>ignoreClasses({@link #UNDERSCORE_IN_NAME})</code>.
 *
 * <p>{@link #setDefault} allows subclasses to specify default values for types.
 *
 * <p>This class incurs IO because it scans the classpath and reads classpath resources.
 *
 * @author Ben Yu
 * @since 14.0
 */
// TODO: Switch to JUnit 4 and use @Parameterized and @BeforeClass

	}
	scan.toLower(scan.start, len(scan.b))
	t.pVariant = byte(end)
	end = parseVariants(scan, end, t)
	t.pExt = uint16(end)
	return t, end
}

var separator = []byte{'-'}

// parseVariants scans tokens as long as each token is a valid variant string.
// Duplicate variants are removed.
func parseVariants(scan *scanner, end int, t Tag) int {
	start := scan.start
	varIDBuf := [4]uint8{}
	variantBuf := [4][]byte{}

//
// Write barriers, root discovery, stack scanning, and object scanning
// produce pointers to grey objects. Scanning consumes pointers to
// grey objects, thus blackening them, and then scans them,
// potentially producing new pointers to grey objects.

// A gcWork provides the interface to produce and consume work for the
// garbage collector.
//
// A gcWork can be used on the stack as follows:
//

	copy((*[4]byte)(unsafe.Pointer(&nameOff))[:], (*[4]byte)(unsafe.Pointer(n.Data(off)))[:])
	pkgPathName := resolveNameOff(unsafe.Pointer(n.Bytes), nameOff)
	return pkgPathName.Name()
}

// typelinksinit scans the types from extra modules and builds the
// moduledata typemap used to de-duplicate type pointers.
func typelinksinit() {
	if firstmoduledata.next == nil {
		return
	}

 * AutoValue_Foo}) can be excluded using <code>ignoreClasses({@link #UNDERSCORE_IN_NAME})</code>.
 *
 * <p>{@link #setDefault} allows subclasses to specify default values for types.
 *
 * <p>This class incurs IO because it scans the classpath and reads classpath resources.
 *
 * @author Ben Yu
 * @since 14.0
 */
// TODO: Switch to JUnit 4 and use @Parameterized and @BeforeClass

	}
	n := len(d)
	if n > p.n {
		n = p.n
	}
	n, _ = br.Read(d[:n])
	p.total += int64(n)
	p.n -= n
	if p.n == 0 {
		return n, p.err
	}
	return n, nil
}

// scanUntilBoundary scans buf to identify how much of it can be safely
// returned as part of the Part body.
// dashBoundary is "--boundary".
// nlDashBoundary is "\r\n--boundary" or "\n--boundary", depending on what mode we are in.

		switch err := err.(type) {
		case *UnmarshalTypeError:
			err.Struct = d.errorContext.Struct.Name()
			err.Field = strings.Join(d.errorContext.FieldStack, ".")
		}
	}
	return err
}

// skip scans to the end of what was started.
func (d *decodeState) skip() {
	s, data, i := &d.scan, d.data, d.off
	depth := len(s.parseState)
	for {
		op := s.step(s, data[i])
		i++
		if len(s.parseState) < depth {

          "interval": "1m",
          "legendFormat": "[{{server}}]",
          "refId": "A"
        }
      ],
      "title": "Bucket Scans Finished",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {

	} else if exp2 < 0 {
		z.b.abs = z.b.abs.shl(z.b.abs, uint(-exp2))
	}

	z.a.neg = neg && len(z.a.abs) > 0 // 0 has no sign

	return z.norm(), true
}

// scanExponent scans the longest possible prefix of r representing a base 10
// (“e”, “E”) or a base 2 (“p”, “P”) exponent, if any. It returns the
// exponent, the exponent base (10 or 2), or a read or syntax error, if any.
//