Top Answers

1. C++ syntax understanding issue for 'using'
   49 votes
2. How to reduce code duplication when dealing with recursive sum types
   40 votes
3. Elegant way to combine multiple filtering functions in Haskell
   22 votes
4. Why does `print <$> (print "hello")` print "hello"?
   21 votes
5. Do modern GHC versions have any kind of proof erasure?
   20 votes