What is Read-Eval-Print-Loop in Selenium?
REPL Ruby is an abbreviation for Read-Eval-Print Loop, which is a fancy name for a tool you’ll be using to interact with Ruby code. In fact, you’re probably already familiar with it—it’s the same kind of environment you get in Rails’ console:
Read more: What is A REPL in Ruby? (IRB, Pry & More) - RubyGuides