README.md
<p align="center">
<img src="https://raw.githubusercontent.com/futantan/functer/master/img/logo.png" width="300" alt="Functer" />
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<h3 align="center">
Functors implemented in TypeScript.
</h3>
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<p align="center">
<a href="https://codeclimate.com/github/futantan/functer/maintainability">
<img src="https://api.codeclimate.com/v1/badges/99c42cb6a6b963b31e87/maintainability" />
</a>
<a href="https://circleci.com/gh/futantan/functer">
<img src="https://circleci.com/gh/futantan/functer.svg?style=svg" />
</a>
<a href="https://codecov.io/gh/futantan/functer">
<img src="https://codecov.io/gh/futantan/functer/branch/master/graph/badge.svg" />
</a>
<img alt="npm bundle size" src="https://img.shields.io/bundlephobia/minzip/functer">
</p>