Imports of package crc32

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
hashPackage hash provides interfaces for hash functions.
internal/byteorderPackage byteorder provides functions for decoding and encoding little and big endian integer types from/to byte slices.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.
sync/atomicPackage atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms.