# File lib/rvm/environment/gemset.rb, line 82
    def gemset_use(gemset, options = {})
      replace_env = options.delete(:replace_env)
      result = rvm(:gemset, :use, gemset, options)
      if result.successful?
        gemset_name = self.class.identifier_to_gemset_name(result[:GEM_HOME] || result[:rvm_env_string])
        @environment_name = self.class.environment_with_gemset(@environment_name, gemset_name)
        @expanded_name    = nil
        self.class.reset_current!
        use_env_from_result! result if replace_env
        true
      end
    end