func EncodeFloat64(w io.Writer, f float64) (err error) {
	return EncodeUint64(w, math.Float64bits(f))
}
func EncodeFloat64(w io.Writer, f float64) (err error) {
	return EncodeUint64(w, math.Float64bits(f))
}
func EncodeFloat64 ( w io . Writer , f float64 ) ( err error ) { return EncodeUint64 ( w , math . Float64bits ( f ) ) }
// NOTE: UNSAFE
NOTE : UNSAFE