def crc64_ecma
import bend-osdev-crc@0.1.0.0/crc.bend as Crcimport Base
import bend-osdev-word64@0.1.0.0/word64.bend as W
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
327def crc64_ecma(xs: B.Octets) -> W.W64:
328 Crc64Spec.compute(crc64_ecma.spec(), xs)