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圖像加註文字，以日本動畫風格描繪的小屋場景中，伊利亞與謝恩同框出現。青少年時期踏入這個世界，對王艾青博士來說，有一種吸引人的「酷」感。她現為利物浦大學（University of Liverpool）中文系高級講師，她形容那種體驗就像加入一個秘密社群。
Abstract:Package managers are legion. Every programming language and operating system has its own solution, each with subtly different semantics for dependency resolution. This fragmentation prevents multilingual projects from expressing precise dependencies across language ecosystems; it leaves external system and hardware dependencies implicit and unversioned; it obscures security vulnerabilities that lie in the full dependency graph. We present the \textit{Package Calculus}, a formalism for dependency resolution that unifies the core semantics of diverse package managers. Through a series of formal reductions, we show how this core is expressive enough to model the diversity that real-world package managers employ in their dependency expression languages. By using the Package Calculus as the intermediate representation of dependencies, we enable translation between distinct package managers and resolution across ecosystems.