Module hash 

Hash utilities: BLAKE3 hex digests and fast SipHash-based u64 hashing.

Functions

blake3_hex

Returns the BLAKE3 hex digest of arbitrary bytes.

blake3_hex_str

Returns the BLAKE3 hex digest of a UTF-8 string.

fast_hash

Returns a fast non-cryptographic u64 hash of a string (SipHash via DefaultHasher).