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If you’ve had trouble wrapping your head around what a Cmd Msg “is” in Elm, then you might find this explanation helpful.
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In gamedev, decoupling the in-game world from the real world makes math easier.
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When you’re stuck, the best solution is often to represent the problem in a different medium.
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Elm’s type system gives us some great tools for modeling gamedev.
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Write more confident code to avoid viral Maybe taking over your project.
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Leverage the core mechanics of Maybe to clean up your nested cases.
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Elm JSON decoding in 5 common scenarios
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Map functions are hard to “get” in the abstract. This looks at two mental models that helped me understand them better.
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Elm is strongly-typed; JavaScript is not. Communication between the two is paramount for large applications and ports enable this.
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Clean up Maybe by modeling multiple shapes of data with union types.