be integrated with various code editors
all the boolean operations on character sets become bitwise operations: intersection is AND, union is OR, complement is NOT. checking if a byte belongs to a set is a single bit test. checking if two sets are disjoint is AND followed by comparing to zero. these are all constant-time operations, and on AVX2 each one is a single instruction over the full 256 bits.
，更多细节参见吃瓜
简单来说，这类公司的业务也许更重，更不容易吃到科技成长，但更不容易死。
Елизавета Гринберг (редактор)