Got it - the other way is actually fine because Swift does have a stable ABI - swift-bridge [1] allows interop in terms of high level types instead of devolving

Got it - the other way is actually fine because Swift does have a stable ABI - swift-bridge [1] allows interop in terms of high level types instead of devolving to C. [1]: https://github.com/chinedufn/swift-bridge https://github.com/chinedufn/swift-bridge