Release 12.0.0-alpha.4 · rescript-lang/rescript

Use FORCE_COLOR environmental variable to force colorized output. #7033
Allow spreads of variants in patterns (| ...someVariant as v => ) when the variant spread is a subtype of the variant matched on. #6721
Fix the issue where dynamic imports are not working for function-defined externals. #7060
Allow pattern matching on dicts. switch someDict { | dict{"one": 1} => Js.log("one is one") }. #7059
"ReScript Core" standard library is now included in the rescript npm package. #7108 #7116
Handle absolute filepaths in gentype. #7104

Fix tuple coercion. #7024
Fix attribute printing. #7025
Fix "rescript format" with many files. #7081
Fix bigint max, min. #7088
Fix parsing issue with nested variant pattern type spreads. #7080
Fix JSX settings inheritance: only 'version' propagates to dependencies, preserving their 'mode' and 'module'. #7094
Fix variant cast to int. #7058
Fix comments formatted away in function without arguments. #7095
Fix genType JSX component compilation. #7107

Add some context to error message for unused variables. #7050
Improve error message when passing children prop to a component that doesn't accept it. #7044
Improve error messages for pattern matching on option vs non-option, and vice versa. #7035
Improve bigint literal comparison. #7029
Improve output of @variadic bindings. #7030
Improve error messages around JSX components. #7038
Improve output of record copying. #7043
Provide additional context in error message when unit is expected. #7045
Improve error message when passing an object where a record is expected. #7101

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