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# Buff::RubyEngine
[](http://badge.fury.io/rb/buff-ruby_engine)
[](https://travis-ci.org/RiotGames/buff-ruby_engine)
A mixin for querying the platform running Ruby
## Installation
Add this line to your application's Gemfile:
gem 'buff-ruby_engine'
And then execute:
$ bundle
Or install it yourself as:
$ gem install buff-ruby_engine
## Usage
Using it as a mixin
require 'buff/ruby_engine'
class PowerUp
include Buff::RubyEngine
end
power_up = PowerUp.new
power_up.mri? #=> true
power_up.jruby? #=> false
power_up.rubinius? #=> false
Using it as a module
require 'buff/ruby_engine'
Buff::RubyEngine.mri? #=> true
Buff::RubyEngine.jruby? #=> false
Buff::RubyEngine.rubinius? #=> false
# Authors and Contributors
* Jamie Winsor (<reset@riotgames.com>)
Thank you to all of our [Contributors](https://github.com/RiotGames/buff-ruby_engine/graphs/contributors), testers, and users.
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