大家在查： qualification assessment 20245—— 影画 peps 防涝 stenoptera 2010年8月6日 RubyGems1.3.2 出一派 innateness

progressbar.rb

If not found , it will look through its gem repository for a gem that contains progressbar. rb.

RubyGems will look for the progressbar. rb file in the standard library locations .