# File lib/bundler/shared_helpers.rb, line 76
    def set_bundle_environment
      # Set PATH
      paths = (ENV["PATH"] || "").split(File::PATH_SEPARATOR)
      paths.unshift "#{Bundler.bundle_path}/bin"
      ENV["PATH"] = paths.uniq.join(File::PATH_SEPARATOR)

      # Set RUBYOPT
      rubyopt = [ENV["RUBYOPT"]].compact
      if rubyopt.empty? || rubyopt.first !~ %r{-rbundler/setup}
        rubyopt.unshift %(-rbundler/setup)
        ENV["RUBYOPT"] = rubyopt.join(" ")
      end

      # Set RUBYLIB
      rubylib = (ENV["RUBYLIB"] || "").split(File::PATH_SEPARATOR)
      rubylib.unshift File.expand_path("../..", __FILE__)
      ENV["RUBYLIB"] = rubylib.uniq.join(File::PATH_SEPARATOR)
    end