# File lib/ruby_engine.rb, line 60 def cardinal? RubyEngine.is? 'cardinal' end
# File lib/ruby_engine.rb, line 55 def ironruby? RubyEngine.is? 'ironruby' end
# File lib/ruby_engine.rb, line 22 def is?(what) what === @interpreter end
# File lib/ruby_engine.rb, line 40 def jruby? RubyEngine.is? 'jruby' end
ask methods
# File lib/ruby_engine.rb, line 34 def mri? RubyEngine.is? 'ruby' end
# File lib/ruby_engine.rb, line 50 def ree? RubyEngine.is? 'ree' end
# File lib/ruby_engine.rb, line 45 def rubinius? RubyEngine.is? 'rbx' end
# File lib/ruby_engine.rb, line 27 def to_s @interpreter.to_s end