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Typed catch clauses are unfortunately not possible in TypeScript (although highly demanded). The closest to handle that would be to implement type guards that can identify your error and then handle it properly. I made a video about this technique: https://www.youtube.com/watch?v=0GLYiJUBz6k
With fp-ts and sum-types you'd handle this functionally like so:
With fp-ts and sum-types you'd handle this functionally like so:
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