data-interval
=============

[![Build Status](https://secure.travis-ci.org/msakai/data-interval.png?branch=master)](http://travis-ci.org/msakai/data-interval) [![Hackage](https://budueba.com/hackage/data-interval)](https://hackage.haskell.org/package/data-interval)

Interval datatype and interval arithmetic for Haskell.

Unlike the [intervals package](<http://hackage.haskell.org/package/intervals>),
this package provides both open and closed intervals and is intended to be used
with Rational.