Test your knowledge of Haskell's array primitives

Consider the following two implementations of a 'map' function for arrays. Can you guess which one of them is the fastest without running them? (Please ignore the uses of `unsafeCoerce` :P)... #haskell

https://kbin.social/m/haskell/t/352117

Test your knowledge of Haskell's array primitives - Haskell - kbin.social

Consider the following two implementations of a 'map' function for arrays. Can you guess which one of them is the fastest without running them? (Please ignore the uses of `unsafeCoerce` :P)...

I've spent this evening trying to get conclusive benchmark results, but I have not succeeded with that yet. It seems like this is pretty difficult to benchmark. So I'd like to hear it if someone else is able to get good benchmark results.
I'm getting pretty consistent results like this now.