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When you were first exposed to handling errors in a functional-style, did you end up in a mess of nested `flatMap` s?

Did you know this a common misconception about functional programming?

<https://ivan.canet.dev/blog/2026/05/04/errors-without-flatmap.html>

I've been using Either comprehensions for this 
<https://old.arrow-kt.io/docs/patterns/monad_comprehensions/#comprehensions-over-coroutines|https://old.arrow-kt.io/docs/patterns/monad_comprehensions/#comprehensions-over-coroutines>

They are the prototype that lead to Raise, yeah. With Raise + context parameters, you don't need `.bind()` anymore, and you can enable tracing to get a stacktrace when you're debugging