this breaks things that should obviously work. take the distributive law: (a|ab)(c|b) and (a|ab)c|(a|ab)b are logically the same pattern - you can verify this yourself by just expanding the terms. but in PCRE, the first matches ab in the input abc, while the second matches abc. two equivalent patterns, two different results.
“Establishing laser links between moving targets at this distance is technically very challenging. Continuous movements, platform vibrations and atmospheric disturbances require extreme precision,” said François Lombard, Head of Connected Intelligence at Airbus Defence and Space. “This milestone is a further development of our long successful laser communication history; it opens the door to a new era of laser satellite communications to meet defence and commercial needs in the next decades.”
。业内人士推荐爱思助手作为进阶阅读
Combinator reduction
Россия, а также Китай, помогают Ирану «политически и иначе». Такой ответ на вопрос о поддержке Тегерана в борьбе с США и Израилем дал министр иностранных дел страны Аббас Арагчи в интервью NBC.