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Observable Architecture: The Point

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🔒 So what's the point of observation in the Composable Architecture? While we have seemingly simplified nearly every inch of the library as it interfaces with SwiftUI, let's zoom out a bit, explore how some integration tests that benchmark certain aspects of the library have changed, and migrate the Todos application we built in the very first tour of this library to the new tools.

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Back to Basics: Hashable References

🔒 We've studied `Equatable` and `Hashable`, their laws, and saw how value types as simple bags of data easily conform via "structural" equality. What about reference types? Reference types are an amalgamation of data _and_ behavior, and that data can be mutated in place at any time, so how can...

Published 10/21/24

Point-Free Videos

Published 10/21/24

Back to Basics: Hashable

🔒 While the documentation for `Equatable` discusses the notions of "equivalence relation" _and_ "substitutability", there are conformances in the Standard Library that run afoul, but for pragmatic reasons. Let’s explore them and then dive deeper into a related protocol: `Hashable`.

Published 10/14/24