RubyEngine to simplify checking on which implementation your Ruby programs is running.
On your command-line:
$ gem install ruby_engine
# Output the interpreter name RubyEngine.to_s # true for JRuby RubyEngine.is? 'jruby' # There are some query methods defined: RubyEngine.mri? RubyEngine.jruby? RubyEngine.rubinius? RubyEngine.macruby?
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Copyright © 2010-2014, 2020 Jan Lelis. MIT License. Originated from the zucker gem.