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# RubyEngine [<img src="https://badge.fury.io/rb/ruby_engine.svg" alt="Gem Version" />](https://badge.fury.io/rb/ruby_engine) [<img src="https://github.com/janlelis/ruby_engine/workflows/Test/badge.svg" />](https://github.com/janlelis/ruby_engine/actions?query=workflow%3ATest)
Provides a `RubyEngine` constant for simple Ruby implementation checks.
## Setup
On your command-line:
$ gem install ruby_engine
In Ruby:
require 'ruby_engine'
## Usage
# Output the interpreter name
RubyEngine.to_s
# true for JRuby
RubyEngine.is? 'jruby'
# There are some query methods defined:
RubyEngine.cruby?
RubyEngine.jruby?
RubyEngine.truffle?
## Also See
- https://github.com/janlelis/ruby_version
- https://github.com/janlelis/ruby_info
- https://github.com/rdp/os
- https://github.com/janlelis/irbtools
## J-_-L
Copyright (c) 2010-2014, 2020 Jan Lelis. MIT License. Originated from the
zucker gem.
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