Add support for TS 5.2 using and await using keywords #1479
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Adds support for the new
usingandawait usingfeature introduced in TypeScript 5.2, see: https://devblogs.microsoft.com/typescript/announcing-typescript-5-2/This way of transforming the TS AST could be used to replace many more occurrences of lualib-like things, without needing to add that logic and checking to the main transformer visitors. This could potentially help with maintainability of lualib replacements. Performance difference still TBD.