Constant folding and constant unfolding are inverses. 常數合并和常數展開(kāi)是相反的。
It stands to reason that an anti-virus technology may use constant folding to undo the obfuscation created by constant unfolding. 順理成章地,反病毒技術(shù)可以使用常數合并來(lái)還原由常數展開(kāi)造成的混淆。