memset(&sa_nl, 0, sizeof(sa_nl));
Exhaustiveness checking: Warn/error if a match doesn't cover all cases.
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Each puzzle features 16 words and each grouping of words is split into four categories. These sets could comprise of anything from book titles, software, country names, etc. Even though multiple words will seem like they fit together, there's only one correct answer.
關鍵在於，這些情報對伊朗最高領袖及其他官員的行動提供了足夠的提前預告，故能規劃以戰機發動與遠程飛彈攻擊的行動。
// Each one triggers promise machinery internally