Alex R

Alex R has asked 17 questions and find answers to 3 problems.

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Alex R questions

How would I use lens in Haskell to duplicate Python's enumerate?
How to avoid performance degradation in long running parallel and concurrent Haskell computations
Get the middle of an Ix range in O(1) time in Haskell
How to derive Eq for a GADT with a non-* kinded phantom type parameter
Add constructor to deftype created class
Binning in matlab
Understanding a rank 2 type alias with a class constraint
Unexpected colors with solarized dark theme on emacs (blue background)

Alex R answers

Can ghc treat certain specified warnings as errors and others as warnings?
Unexpected colors with solarized dark theme on emacs (blue background)
Histomorphisms, Zygomorphisms and Futumorphisms specialised to lists