const offset64 … const prime64 … // hashNew initializies a new fnv64a hash value. func hashNew() uint64 { … } // hashAdd adds a string to a fnv64a hash value, returning the updated hash. func hashAdd(h uint64, s string) uint64 { … } // hashAddByte adds a byte to a fnv64a hash value, returning the updated hash. func hashAddByte(h uint64, b byte) uint64 { … }