[ANN] ReScript 12 is out!

ReScript’s third major community-led release has arrived! This milestone wraps up a multi-year push to free the compiler from legacy limitations—and it comes loaded with new features and enhancements.

Highlights

• New Build System
• Improved Standard Library
• Unified Operators
• F#-style binary operators
• Dict Literals and Pattern Matching
• Variant Pattern Spreads
• JSX Preserve Mode
• Function-Level Directives
• Regex Literals
• Experimental let? Syntax

More Information

• ReScript 12 Release Blog Post
• Changelog

Try

npm create rescript-app@latest

(note: @latest is important, otherwise npm may run an old version) or

yarn create rescript-app

or

pnpm create rescript-app

or

bun create rescript-app

Thanks

Thanks a lot to the whole ReScript community for this remarkable achievement, we would not have been able to do this without y’all.

Have fun with the new release!