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[![Build Status](https://travis-ci.org/b264/unique.svg?branch=master)](https://travis-ci.org/b264/unique)
# unique

A lightweight Ruby gem with zero dependencies that prevents a block from returning the same object twice.

## Setup

Add it to your project's `Gemfile` (preferred) or
Add it to your project's `Gemfile` (preferred)

```ruby
gem 'unique'
```

Or install it manually:

```sh
$ gem install unique
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