here’s a subtle but important consequence: in RE#, rewriting your regex using boolean algebra is always safe. factor out common prefixes, distribute over union, apply de Morgan’s laws - the matches won’t change. your regex is a specification of a set of strings, and the engine faithfully finds the leftmost-longest element of that set in the input. no surprises from alternation order, no “well it depends on how PCRE explores this search tree”. just set theory.
UK inflation - which charts the rising cost of living - is forecast to be at or around the target level of 2% over the next five years, according to the Office for Budget Responsibility (OBR).
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Они сняты с судна спасательным катером и направлены в больницу города Бенгази. Там им будет оказана необходимая медицинская помощь
，这一点在快连下载安装中也有详细论述
(assert (str.in.re w mdn-regex))
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