# hw-rankselect
[![0.0-branch](https://circleci.com/gh/haskell-works/hw-rankselect/tree/0.0-branch.svg?style=svg)](https://circleci.com/gh/haskell-works/hw-rankselect/tree/0.0-branch)

Rank and select operations.

```
cabal repl hw-rankselect-test
λ> :trace main
```