Move Compiler Removes the `acquires` Keyword

Sui’s Move compiler update removes `acquires` as a reserved keyword, allowing developers to use it as an unescaped identifier. The old `acquires` annotation syntax is now a parse error. The compiler retains the `InvalidAcquiresItem` and `MissingAcquires` diagnostic codes to prevent later diagnostic codes from being renumbered. The change affects Move language parsing and developer tooling; it does not announce changes to Sui’s token or network economics.
Neutral
This is a narrow Move compiler and language-compatibility change. It makes `acquires` available as an identifier, while marking the obsolete annotation syntax as a parse error. The update does not describe changes to SUI supply, staking, transaction fees, network usage, or validator economics, so it provides no clear direct trading catalyst. In the short term, traders may see limited attention to the release, while Move developers may need to update code that still uses the old annotation syntax. Over the longer term, small language and tooling improvements can support developer usability, but their market effect depends on whether they contribute to broader adoption and measurable network activity. Similar compiler updates generally have a more direct impact on development workflows than on token prices; any trading response is therefore likely to be muted unless accompanied by wider ecosystem or usage news.