A subclass of RubyVersion that implements version, engine and engine_version based upon the current information in the system. It can be used anywhere a RubyVersion object is expected, and can be compared with a RubyVersion object.
# File lib/bundler/ruby_version.rb, line 73 def engine if defined?(RUBY_ENGINE) RUBY_ENGINE else # not defined in ruby 1.8.7 "ruby" end end
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