Is that not what's happening here? Except GHC has the recursive backtracking bui... | Hacker News

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proaralyst on April 10, 2017 | parent | context | favorite | on: Typing the technical interview

Is that not what's happening here? Except GHC has the recursive backtracking built in? The code looks a lot like the equivalent Prolog implementation.

sp332 on April 10, 2017 [–]

I think you're supposed to show that you know how to do that yourself, instead of just using an existing implementation.

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