12.0.0-alpha.9

💥 Breaking Change

• Clean list API. #7290

💅 Polish

• Allow single newline in JSX. #7269
• Editor: Always complete from Core first. Use actual native regex syntax in code snippets for regexps. #7295
• Add type t to Stdlib modules. #7302
• Gentype: handle null/nullable/undefined from Stdlib. #7132

🐛 Bug fix

• Fix async context checking for module await. #7271
• Fix %external extension. #7272
• Fix issue with type environment for unified ops. #7277
• Fix completion for application with tagged template. #7278
• Fix error message for arity in the presence of optional arguments. #7284
• Fix issue in functors with more than one argument (which are curried): emit nested function always. #7273
• Fix dot completion issue with React primitives. #7292
• Stdlib namespace for Core modules (fixes name clashes with user modules). #7285
• Fix runtime type check for Object in untagged variants when one variant case is null. #7303
• Fix files that were being truncated when sent to the CDN over FTP. #7306
• Fix better editor completion for applications. #7291
• Fix @react.componentWithProps no longer works with @directive("'use memo'"). #7300

🏠 Internal

• Remove ignore in res_scanner.ml. #7280
• Use the new stdlib modules in the analysis tests. #7295
• Build with OCaml 5.3.0. #7294
• Simplify JSON.Decode implementation. #7304