#Ruby 今週の必読記事3件（TechFeed Weekly 2021-02-28）
日本版: 1. Ruby25周年記念小冊子 海外版: 1. Code Loaders in Ruby: Understanding Zeitwerk 2. Original Stitch’s Pokémon clothing line expands with Ruby and Sapphire prints
日本版: 1. Ruby25周年記念小冊子 海外版: 1. Code Loaders in Ruby: Understanding Zeitwerk 2. Original Stitch’s Pokémon clothing line expands with Ruby and Sapphire prints