void bloom_add_pair(uint64_t filter[BLOOM_SIZE/8], const char *a, const char *b);
void bloom_add_prefixes(uint64_t filter[BLOOM_SIZE/8], const char *a, const char *b, char sep);
void bloom_add_pair(uint64_t filter[BLOOM_SIZE/8], const char *a, const char *b);
void bloom_add_prefixes(uint64_t filter[BLOOM_SIZE/8], const char *a, const char *b, char sep);