16:36, 8 марта 2026ЦенностиЭксклюзив
A chess engine needs to make a move, search deeper, then unmake the move. In a normal language, local variables or a call stack handle this naturally. TeX has grouping-based scoping, but the engine’s design uses global state throughout (every \count register, every \newcount variable, every \newif flag is global).,更多细节参见wps
。谷歌对此有专业解读
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