APIs and LibrariesPremium EpisodesS2 Premium Episode #159: Array Set Operations Avdi Grimm December 12, 2013 0 Comments Sometimes we'd like to treat Ruby arrays like sets, in which each item is unique. Today's dish shows how! 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, S2 PremiumTagscontainers, corelib, operators