} else {
			rst.fail("invalid digit in base 62 number")
		}
	}
	rst.fail("expected _ after base 62 number")
	return 0
}

// backref parses:
//
//	<backref> = "B" <base-62-number>
func (rst *rustState) backref(demangle func()) {
	backoff := rst.off

	rst.checkChar('B')
	idx64 := rst.base62Number()

	if rst.skip {
		return
	}
	if rst.max > 0 && rst.buf.Len() > rst.max {

    class Meta:
        database = db


class Item(peewee.Model):
    title = peewee.CharField(index=True)
    description = peewee.CharField(index=True)
    owner = peewee.ForeignKeyField(User, backref="items")

    class Meta:

		//     e	REG_NOTEOL		rhs does not match $
		//     f	REG_MULTIPLE		multiple \n separated patterns
		//     g	FNM_LEADING_DIR		testfnmatch only -- match until /
		//     h	REG_MULTIREF		multiple digit backref
		//     i	REG_ICASE		ignore case
		//     j	REG_SPAN		. matches \n
		//     k	REG_ESCAPE		\ to escape [...] delimiter
		//     l	REG_LEFT		implicit ^...
		//     m	REG_MINIMAL		minimal match

T("    e	REG_NOTEOL		rhs does not match $\n");
T("    f	REG_MULTIPLE		multiple \\n separated patterns\n");
T("    g	FNM_LEADING_DIR		testfnmatch only -- match until /\n");
T("    h	REG_MULTIREF		multiple digit backref\n");
T("    i	REG_ICASE		ignore case\n");
T("    j	REG_SPAN		. matches \\n\n");
T("    k	REG_ESCAPE		\\ to ecape [...] delimiter\n");
T("    l	REG_LEFT		implicit ^...\n");
T("    m	REG_MINIMAL		minimal match\n");

// backoff will not exceed the given max. If the backoff is not called within resetDuration, the backoff is reset.
// This backoff manager is used to reduce load during upstream unhealthiness.
//
// Deprecated: Will be removed when the legacy Poll methods are removed. Callers should construct a

	// estimate how long this delay can be
	intervalMax := func(backoff Backoff) time.Duration {
		d := backoff.Duration
		if backoff.Jitter > 0 {
			d += time.Duration(backoff.Jitter * float64(d))
		}
		return d
	}
	// estimate how short this delay can be
	intervalMin := func(backoff Backoff) time.Duration {
		d := backoff.Duration
		return d
	}

// limitations under the License.

// Package backoff is a wrapper of `github.com/cenkalti/backoff/v4`.
// It is to prevent misuse of `github.com/cenkalti/backoff/v4`,
// thus application could fall into dead loop.
package backoff

import (
	"context"
	"fmt"
	"time"

	"github.com/cenkalti/backoff/v4"
)

// BackOff is a backoff policy for retrying an operation.
type BackOff interface {

		if backoff < 1 || backoff > 2 {
			t.Errorf("backoff out of range: %d", backoff)
		}
	}

	// negative jitter, shall be a fixed backoff
	backoffMgr = NewJitteredBackoffManager(1, -1, testingclock.NewFakeClock(time.Now()))
	backoff := backoffMgr.(*jitteredBackoffManagerImpl).getNextBackoff()
	if backoff != 1 {
		t.Errorf("backoff should be 1, but got %d", backoff)
	}
}

		if len(newFailedPods) == 0 {
			return *backoff
		}

		backoff.failuresAfterLastSuccess = backoff.failuresAfterLastSuccess + int32(len(newFailedPods))
		lastFailureTime := getFinishedTime(newFailedPods[len(newFailedPods)-1])
		backoff.lastFailureTime = &lastFailureTime
		return *backoff

	} else {
		if len(newFailedPods) == 0 {
			backoff.failuresAfterLastSuccess = 0
			backoff.lastFailureTime = nil
			return *backoff

            } else {
                LOGGER.info("Error in '{}'. Waiting {}ms before next retry, {} retries left", operation, backoff, maxDeployAttempts - retries);
                LOGGER.debug("Network operation failed", failure);
                try {
                    Thread.sleep(backoff);
                    backoff *= 2;
                } catch (InterruptedException e) {
                    throw UncheckedException.throwAsUncheckedException(e);