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AI-generatedPureScript FFI and JavaScript Modules: Enforcing Type Contracts Across an Untyped Boundary
PureScript’s type checker validates PureScript modules, but the Foreign Function Interface treats imported JavaScript as opaque. A foreign import can declare a precise PureScript type while the underlying JavaScript returns null, undefined, or an unexpected object shape, and the compiler accepts the mismatch without complaint. The resulting failure appears o
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