ref: 6fac4fa7ab4edb5a9db2608c8411c8d916b25d90
dir: /hashing.h/
#pragma once value_t nextipow2(value_t i) fl_constfn; uint32_t int32hash(uint32_t a) fl_constfn; uint64_t int64hash(uint64_t key) fl_constfn; uint32_t int64to32hash(uint64_t key) fl_constfn; uint64_t memhash(const char* buf, size_t n); uint32_t memhash32(const char* buf, size_t n);