data-interval ============= [![Build Status](https://secure.travis-ci.org/msakai/data-interval.png?branch=master)](http://travis-ci.org/msakai/data-interval) [![Hackage](https://img.shields.io/hackage/v/data-interval.svg)](https://hackage.haskell.org/package/data-interval) [![Coverage Status](https://coveralls.io/repos/msakai/data-interval/badge.svg)](https://coveralls.io/r/msakai/data-interval) Interval datatype, interval arithmetic, and interval-based containers for Haskell. Unlike the [intervals package](), this package provides both open and closed intervals and is intended to be used with Rational.