. "RubyGems is a package manager for the Ruby programming language that provides a standard format for distributing Ruby programs and libraries (in a self-contained format called a \"gem\"), a tool designed to easily manage the installation of gems, and a server for distributing them. RubyGems was created in about November 2003 and is now part of the standard library from Ruby version 1.9."@en . . . "RubyGems"@en . "2.4.2" . . .