Crc functions
val crc32 : string ‑> Core__.Import.Int63.t
Compute the 32-bit crc
val bigstring_crc32 : Core__.Import.Bigstring.t ‑> pos:int ‑> len:int ‑> Core__.Import.Int63.t
val crc32hex : string ‑> string
String version of the crc, encoded in hex.