) {
        var index = index
        headerList.add(entry)

        var delta = entry.hpackSize
        if (index != -1) { // Index -1 == new header.
          delta -= dynamicTable[dynamicTableIndex(index)]!!.hpackSize
        }

        // if the new or replacement header is too big, drop all entries.
        if (delta > maxDynamicTableByteCount) {
          clearDynamicTable()
          return
        }

  public long decrementAndGet(K key) {
    return addAndGet(key, -1);
  }

  /**
   * Adds {@code delta} to the value currently associated with {@code key}, and returns the new
   * value.
   */
  @CanIgnoreReturnValue
  public long addAndGet(K key, long delta) {
    return accumulateAndGet(key, delta, Long::sum);
  }

  /**

	currSize, err := kubemarkController.GetNodeGroupTargetSize(nodeGroup)
	if err != nil {
		return err
	}
	switch delta := size - currSize; {
	case delta < 0:
		absDelta := -delta
		nodes, err := kubemarkController.GetNodeNamesForNodeGroup(nodeGroup)
		if err != nil {
			return err
		}
		if len(nodes) < absDelta {

		time.Sleep(time.Second)
	}
	rx := float64(globalNetPerfRX.RXSample)
	delta := globalNetPerfRX.firstToDisconnect.Sub(globalNetPerfRX.lastToConnect)
	if delta < 0 {
		rx = 0
		errStr = "network disconnection issues detected"
	}

	globalNetPerfRX.Reset()
	return madmin.NetperfNodeResult{Endpoint: "", TX: r.n / uint64(duration.Seconds()), RX: uint64(rx / delta.Seconds()), Error: errStr}
}

		return
	}
	f2, exact := r.Float64()
	if f != f2 || !exact {
		t.Errorf("Rat.SetFloat64(%g).Float64() = %g (%b), %v, want %g (%b), %v; delta = %b",
			f, f2, f2, exact, f, f, true, f2-f)
	}
}

// delta returns the absolute difference between r and f.
func delta(r *Rat, f float64) *Rat {
	d := new(Rat).Sub(r, new(Rat).SetFloat64(f))
	return d.Abs(d)
}

}

func (r *importReader) posv0() {
	delta := r.int64()
	if delta != deltaNewFile {
		r.prevLine += delta
	} else if l := r.int64(); l == -1 {
		r.prevLine += deltaNewFile
	} else {
		r.prevFile = r.string()
		r.prevLine = l
	}
}

func (r *importReader) posv1() {
	delta := r.int64()
	r.prevColumn += delta >> 1
	if delta&1 != 0 {
		delta = r.int64()
		r.prevLine += delta >> 1

				// another error immediately.
				t.Logf("closing spurious connection from Dial")
				c.Close()

				if delta <= 1 && d.Timeout <= 1 {
					t.Fatalf("can't reduce Timeout or Deadline")
				}
				if delta > 1 {
					delta /= 2
					t.Logf("reducing Deadline delta to %v", delta)
				}
				if d.Timeout > 1 {
					d.Timeout /= 2
					t.Logf("reducing Timeout to %v", d.Timeout)
				}
			}

      }
    } else {
      count++;
      if (isFinite(value) && isFinite(mean)) {
        // Art of Computer Programming vol. 2, Knuth, 4.2.2, (15) and (16)
        double delta = value - mean;
        mean += delta / count;
        sumOfSquaresOfDeltas += delta * (value - mean);
      } else {
        mean = calculateNewMeanNonFinite(mean, value);
        sumOfSquaresOfDeltas = NaN;
      }
      min = Math.min(min, value);

			}
			w *= base - t
		}

		delta := i - oldI
		numPoints := len(output) + 1
		firstTime := oldI == 0
		if firstTime {
			delta /= damp
		} else {
			delta /= 2
		}
		delta += delta / numPoints
		k := 0
		for delta > ((base-tmin)*tmax)/2 {
			delta /= base - tmin
			k += base
		}
		bias = k + ((base-tmin+1)*delta)/(delta+skew)

		n += i / (len(output) + 1)

	isMutatingRequest := !nonMutatingRequestVerbs.Has(requestInfo.Verb)
	noteExecutingDelta := func(delta int32) {
		if isMutatingRequest {
			watermark.recordMutating(int(atomic.AddInt32(&atomicMutatingExecuting, delta)))
		} else {
			watermark.recordReadOnly(int(atomic.AddInt32(&atomicReadOnlyExecuting, delta)))
		}
	}
	noteWaitingDelta := func(delta int32) {
		if isMutatingRequest {