return (NavigableMap<K, V>) map;
    }

    @Override
    public @Nullable K lower(@ParametricNullness K e) {
      return map().lowerKey(e);
    }

    @Override
    public @Nullable K floor(@ParametricNullness K e) {
      return map().floorKey(e);
    }

    @Override
    public @Nullable K ceiling(@ParametricNullness K e) {
      return map().ceilingKey(e);
    }

    @Override

        `tf.acosh`, `tf.add`, `tf.as_string`, `tf.asin`, `tf.asinh`, `tf.atan`,
        `tf.atan2`, `tf.atanh`, `tf.cos`, `tf.cosh`, `tf.equal`, `tf.exp`,
        `tf.floor`, `tf.greater`, `tf.greater_equal`, `tf.less`,
        `tf.less_equal`, `tf.log`, `tf.logp1`, `tf.logical_and`,
        `tf.logical_not`, `tf.logical_or`, `tf.maximum`, `tf.minimum`,

	NEG	R1                    // b9030011
	NEG	R1, R2                // b9030021
	NEGW	R1                    // b9130011
	NEGW	R1, R2                // b9130021
	FLOGR	R2, R2                // b9830022
	POPCNT	R3, R4                // b9e10043

	AND	R1, R2                // b9800021
	AND	R1, R2, R3            // b9e42031
	AND	$-2, R1               // a517fffe

            // There are only maxRunBeforeFallback - 1 elements between here and there,
            // so even if they were all nonnull, we wouldn't detect a hash flood.  Therefore,
            // we can skip them all.
            knownRunStart += maxRunBeforeFallback;
          } else {
            knownRunStart++; // the only case in which maxRunEnd doesn't increase by mRBF

fldrv.com
flekkefjord.no
flesberg.no
flickr
flier.jp
flight.aero
flights
flir
flog.br
flop.jp
floppy.jp
flora.no
florence.it
floripa.br
florist
floro.no
florø.no
flowers
flt.cloud.muni.cz
flutterflow.app
fly
fly.dev
flå.no
fm
fm.br
fm.it
fm.jo
fm.no
fnc.fr-par.scw.cloud
fnd.br
fnwk.site
fo
foggia.it

// cities
akrehamn.no
åkrehamn.no
algard.no
ålgård.no
arna.no
brumunddal.no
bryne.no
bronnoysund.no
brønnøysund.no
drobak.no
drøbak.no
egersund.no
fetsund.no
floro.no
florø.no
fredrikstad.no
hokksund.no
honefoss.no
hønefoss.no
jessheim.no
jorpeland.no
jørpeland.no
kirkenes.no
kopervik.no
krokstadelva.no
langevag.no
langevåg.no

fldrv.com
flekkefjord.no
flesberg.no
flickr
flier.jp
flight.aero
flights
flir
flog.br
flop.jp
floppy.jp
flora.no
florence.it
floripa.br
florist
floro.no
florø.no
flowers
flt.cloud.muni.cz
flutterflow.app
fly
fly.dev
flå.no
fm
fm.br
fm.it
fm.jo
fm.no
fnc.fr-par.scw.cloud
fnd.br
fnwk.site
fo
foggia.it

pkg math, func Float32bits(float32) uint32
pkg math, func Float32frombits(uint32) float32
pkg math, func Float64bits(float64) uint64
pkg math, func Float64frombits(uint64) float64
pkg math, func Floor(float64) float64
pkg math, func Frexp(float64) (float64, int)
pkg math, func Gamma(float64) float64
pkg math, func Hypot(float64, float64) float64
pkg math, func Ilogb(float64) int
pkg math, func Inf(int) float64