https://haskell-works.github.io/posts/2018-08-22-pdep-and-pext-bit-manipulation-functions.html https://haskell-works.github.io/posts/2018-08-22-pdep-and-pe... f

https://haskell-works.github.io/posts/2018-08-22-pdep-and-pext-bit-manipulation-functions.html https://haskell-works.github.io/posts/2018-08-22-pdep-and-pe... from the series https://haskell-works.github.io/ https://haskell-works.github.io/ shows how to use popcnt (and rank-select) in a Haskell CSV parser