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Fixes a longstanding issue where we didn't support code like `useFoo(value?.bar(), value?.bar()) ?? {}` - we would attempt to construct a ReactiveFunction, recursively processing the blocks, but the inner optional `value?.bar()` wouldn't match with what the outer optional was expecting to find. It's a one-line fix!
Note: memoization in the examples is not ideal, but i've confirmed that it is not strictly related to the optional issue.
babel-plugin-react-compiler
React Compiler is a compiler that optimizes React applications, ensuring that only the minimal parts of components and hooks will re-render when state changes. The compiler also validates that components and hooks follow the Rules of React.
This package contains the React Compiler Babel plugin use in projects that make use of Babel. You can find instructions for using this plugin here: https://react.dev/learn/react-compiler