APIs and LibrariesPremium EpisodesS5 Premium Episode #388: Inverted Grep Avdi Grimm February 29, 2016 0 Comments A new and long-awaited feature in Ruby's Enumerable module. This page is just for members. Sign in or subscribe to gain access! Username Password * Remember Me Forgot Password Related CategoriesAPIs and Libraries, Premium Episodes, S5 PremiumTagscontainers, corelib, text