3 ms·
Could 2 lookaheads starting at the same position not be used for this purpose?
by indentit 6y ago
Could 2 lookaheads starting at the same position not be used for this purpose?
- enedil 6y agoLookahead is what causes a language not to be regular. In fact, common regex libraries support broader classes of languages than the regular ones. Perhaps that's why there's no `and` operator.