RE# does it all in a single pass with no rewinding. the way this works is by treating a lookaround as a single container node that holds both the assertion body and its tail (the continuation after the lookahead). instead of (?=L) being a standalone zero-width node followed by R, the engine represents the whole thing as one lookahead(body=L, tail=R) node:
– but it certainly doesn’t for a systems programming language.
，更多细节参见新收录的资料
This work was contributed thanks Kenta Moriuchi.，详情可参考新收录的资料
Лукашенко «по-братски» поздравил девушек с 8 Марта14:10