README.md
# Pair library
[![Maintainability](https://api.codeclimate.com/v1/badges/cb82aa44268ed6b06df1/maintainability)](https://codeclimate.com/github/alexgo93/Pair/maintainability) [![Build Status](https://travis-ci.org/alexgo93/Pair.svg?branch=master)](https://travis-ci.org/alexgo93/Pair)
# Installation
composer require alexgo93/php_pairs
# Description
This is the library for pair data structure.
# Usage
#### Create pair:
> $pair = new Pair($value1, $value2);
#### Get first value:
> $pair->car();
#### Get second value:
> $pair->cdr();